SHELL_SMEP Lifting and Hoisting Manual Rev. 1.0
Short Description
The purpose of this document is to describe how lifting equipment and activities, operated within SMEP onshore and offsh...
Description
Shell EP ASIA PACIFIC (EPA)
Production Directorate
SMEP LIFTING AND HOISTING MANUAL SMEP.EP200802258279 Code of Practice Business Control Document – Company Standard Restricted to Shell Personnel Only
Page 1 of 247
DOCUMENT HISTORY Custodian
William
MacDonald
Export Compliance Control No.
No US Content
Type
Business Control Document – Company Standard
REVISION CHANGE DETAILS REV.
Location
of Change
0.1
This document will be
Description
of Change
New Issue
maintained live on
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ublished on the web.
Copies or extracts o
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been downloaded from the website, are uncontrolled copies and cannot be guaranteed to be the latest version.
DISCLAIMER
The relationships shown in this document are for EPA Region organizational maintenance and planning purposes and are not intended to create legal or corporate authority incompatible w i t h o r s upe r s e di ng t he unde r l y i ng c or po r a t e g o v e r na nce a nd s t r u ct ur e o f par t i ci pa t i ng companies, including for example, authorities of the board of executive officers of any
particular company.
Page 2 of 247
directors, individual directors or
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
AND HOISTING
SMEP.EP200802258279
MANUAL
REV.1.0
TABLE OF CONTENTS 1.0
PREFACE.
...................................................
Possible Reasons
1.1.1
Contributory
1.1.2
Operator
1.1.3
Equipment
Failure ................................................
....................................
1.1.4
Safe System of Work ............................................
....................................
1.1.5
Requirements of
2.0 2.1 3.0
Purpose
For Accidents
............................................15
1.1
..............................................
Factors .............................................
Error ................................................
a Safe System
.....................1
15
........................................
15 15 16
of Work. ..................................................
.....................................................
..... 16
............................................18
Scope ............................................
...................................................
..... 18
Certification
...................................................
........................................19
3.1
Introduction
....................................................
........................................19
3.2
Certification With New Lifting Equipment......................................................19
3.2.1
Inspection
Certificate................................................................................
3.2.2
Operating
and Maintenance
3.3
Certification of
3.4
Retention Period
3.4.1
Inspection Certific
3.4.2
Thorough Examination
4.0 4.1 5.0
Instructions
5
....................................
19
..................................................
..... 19
Existing Lifting Equipment..................................................... for Certificates an
d Reports.
19
...........................................
ates..................................................................
..... 19 .............
Certificates..........................................................
19
..... 20
Maintenance of Lifting Equipment................................................................21 Introduction
....................................................
........................................21
Marking of Lifting Equipment.............................................................
22
Requirements
5.2
W o r k i ng L o ad L i m i t ( W L L ) / Sa f e W or k i ng L o a d ( SW L ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 2
5.2.1
Safe Wor king Load (SWL)
5.2.2
W o r k i ng L o ad L i m i t ( W L L ) M a r k . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 2
5.2.3
V a r i a bl e W L L o r S W L . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 2
5.2.4
De-rating
5.2.5
Lifting
Equipment
assembly
5.2.6
Lifting
Accessory
Configurations
5.2.7
A cce s s o r i e s - O t he r F a ct o r s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 3
5.2.8
Lifting Equip
5.2.9
Gangways
5.2.10 6.0 6.1 7.0 7.1
..............................................
.........
5.1
Mark .............................................
...................................................
Equipment
ment for Lifting
............................................
Persons
Marking
Colour Coding
22
............................................
23
....................
23
.....................
23
...............................................
.............
23
................................................
.......................................................
Lifting Equ ipment C olour Codes ............................................. Lifting Equipment
.....................
....................................................
.............................................. Identity
............................................22
23
.............
23
.....................24
System ..................................................
..... 24
Training of Personnel...................................................................
.............
25
Training Responsibilities...............................................................
.............
25
Page 3 of 247
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
AND HOISTING
SMEP.EP200802258279
MANUAL
REV.1.0
7.2
Training.................................................................................................25
7.2.1
A ddi t i o nal T r a i ni ng . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 5
7.2.2
Training for New a
7.2.3
Personnel Under Training...............
7.2.4
Qualification
8.0
nd Inexperienced Personnel...............................................
Updates ...............................................
Planning, Definitions and
25
...........................................................
Execution of
. 25
................................
25
Lifts ..............................................
8.1
Purpose
8.2 8.3
Scope ............................................ ................................................... Responsibilities ................................................... ....................................26
8.4
Correct Use ............................................
8.5
Safety Margin .............................................
8.6
Controlling Access to the Lift Area...............................................................26
8.7
Risk Assessment
8.7.1
Lift Plan/JSA...............................
8.7.2
Risk Matrix .................................................
8.7.3
10 Questions For
8.8
Lift Categorisation
8.8.1
Routine
Lifts.......................................................................................
8.8.2
Routine
Lift .................................................
8.8.3
Non-Routine –
8.8.4
Non-Routine
– C OMPLICATED
8.8.5
Non-Routine
– COMPLEX
8.8.6
Non-Routine
– HEAV Y ...................................................
8.9
Execution
8.9.1
Permits ...................................................
8.9.2
Pre-lift Meetings (Toolbox Talk)...................
8.9.3
Conducting the Lifting Ope
9.0
.....................................................
..... 26
............................................26
................................................26 ............................................26
...............................................
........................................26
...................................................
.........
............................................
a SAFE Lift...................................................................... ...............................................
26 27 28
....................................28 ..... 28
............................................
SIMPLE............................................................................... .........................................
28 30
............................
...................................................
...................................................
Personnel
..... 26
........................ ............................
31 31 33
............................................33 ............................................... ................................................
ration............................................................
Lifting .................................................. .....................................................
33 33 ..... 33
....................................34
9.1
Purpose
9.2
Scope ............................................
............................................34
9.3
A ut ho r i ty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 5
9.4
Prerequisites
9.5
Objectives
..........................................
9.6
Procedures
.................................................
9.7
Defined
9.8
Emergency Conditions...............................................................................36
9.9
Risk Assessment
9.10
Other Considerations................................................................................37
9.11
Criteria..................................................................................................37
...................................................
...............................................
Cases .........................................
...............................................
Page 4 of 247
..... 35
............................................35 ................................................... ............................................36 ................................................36
........................................36
. 36
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
AND HOISTING
9.11.1
Crane Suitability
9.11.2
Personnel Transfer
SMEP.EP200802258279
MANUAL
REV.1.0
..............................................
....................................
37
Carrier......................................................................
37
9.11.3
V e s s e l S ui t a bi l i t y . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 8
9.11.4
Take-off
9.12
and landing
Environmental
area ..............................................
.............................................
........................
38
............................................39
9.12.1
W e a t he r . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 9
9.12.2
V i s i bi l i t y . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 9
9.12.3 9.12.4
Daylight ................................................. ............................................ Rainfall and Electrical Stor ms.............................................................
9.12.5 9.13
Communications Personnel
.......................................................
...................................................
9.13.1
Crane or Winch Operator...........................
9.13.2
Banksman
9.13.3
Assisting
9.13.4
........................................... Personnel
Personnel
............................
by Carrier
40
............................................40 ............................................
40
................................................
...................................................
Transferring
39 ..... 40
40
............................
.......................................................
40 ..... 40
9.14
Bags .................................................
9.15
Toolbox Talk .......................................................
9.16
Recovery
9.17
V e s s e l P r o pe l l e r s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 1
9.18
Planned Maintenance................................................................................41
9.19
A dm i ni s t r a t i o n a nd O pe r at i o na l D ut i e s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 1
Arrangements
SMEP Site Representative
9.19.2
Master of
9.19.3
Banksman and/or
9.19.4
Crane Operator............
9.19.5
Riggers/Deck
9.19.6
Personnel
9.19.7
Crane owner’s Requirements
9.19.8
9.19.10
...........................................
............................41
............................
42
the Vessel..............................................................................
42
Deck Foreman.............................................................. ...........................................................
43 .............
Hands.........................................................................
Transferring
General
..... 41
....................................41
.................................................
9.19.1
9.19.9
...............................................
Precautions
...............................................
............................
......................................................
..................................................
Trial Lifts ................................................
44
............. ............................
Pre-Use Inspection................................................................
43
..... 43
44 44
....................4 ............................................
9.20
Man Riding (drilling operations)
9.20.1
W i nche s f o r M a n R i di ng . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 6
10.0
Suspended
Work B askets (Cranes)
10.1
Requirements
10.2
Equipment
10.3
Personnel
10.4
Personnel Engaged in Su
10.4.1
............................................
5 45
..................................................
.............................................. ..............................................
................................................... spended Work Basket
.....................4
5
.............
48
............................................48 ................................................48 ............................................48 Activities (Onshore Only)
.............
49
A ut ho r i t y . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 9
Page 5 of 247
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
AND HOISTING
SMEP.EP200802258279
MANUAL
10.4.2
Prerequisites...................................................
10.4.3
Risk Assessment...............
10.4.4 10.5
Other Considerations
REV.1.0
....................................
.......................................................
49
.............
.......................................................
.....................
49 50
Criteria..................................................................................................50
10.5.1
Crane Suitability
10.5.2
W o r k B as k e t s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 0
10.6
Environmental
..............................................
Conditions
....................................
..............................................
50
............................51
10.6.1 10.6.2
W e a t he r . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 1 V i s i bi l i t y . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 1
10.6.3
Daylight
10.6.4
Rainfall
10.7 10.8 10.9
................................................. & Electrical
Communications
..................................................
Personnel
...................................................
Banksman
10.9.2
Personnel Working from the Work B
10.11
Toolbox Recovery
10.12.1
............................................
Maintenance
Talk...................................................................................
...............................................
53
Planned maintenance................................................................
.............
53
A dm i ni s t r a t i v e and O pe r at i o na l D ut i e s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 3
10.13.3
Crane Driver ...................................................
10.13.4
Riggers...................................................
10.13.5
Personnel Working
10.13.6
Crane Owner’s Requir
10.13.7
General
10.13.8
Carrier Pre-use Inspection
Charge.................................................................................. ...........................................
53
................................................ ....................................
Precautions
54 54
............................................
from a Workbasket...................................................... ements.................................................. ..................................................
Trial Lifts ................................................
54 55
................. ............................
Check ................................................
.............
............................................
55 55 56 56
Use of Mobile Cranes on Marine Vessels.......................................................57
11.1
Purpose
11.2
Scope ............................................
11.3
Requirements
11.3.3
.............
............................................53
Banksman
11.3.2
..... 52
Arrangements.............................................................
Person in
11.3.1
52
............................................52
10.13.2
10.13.9
52
asket..................................................
10.13.1
11.0
....................................52
............................................52
..............................................
Tool Bags ..................................................
10.11.2
10.13
51
Safety....................................................................................................52
10.11.1
10.12
51
.............
Crane...................................................................................................52
10.9.1
10.10
............................................
Storms .......................................................
.....................................................
............................................57 ...................................................
..............................................
Crane Suitability
..............................................
Types of Mobile Cranes................. Crane Capacity
....................................
.......................................................
................................................
Page 6 of 247
..... 57
............................................57
....................................
57 . 58 59
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
11.3.4 11.4 11.4.1 11.5
AND HOISTING
Crane Stability for Dec
SMEP.EP200802258279
MANUAL
REV.1.0
k Mounted Cranes.................................
.................
59
W e a t he r C r i t er i a and M o bi l e O f f s ho r e U ni t ( M OU ) S t a bi l i ty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 0 W e a t he r C r i t e r i a A nd M obi l e O f fs ho r e U ni t S t abi l i t y . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 0 Mobile Cranes Tied-Down, Free
Lifting and Travelling With
Load .......................60
11.5.1
V e s s e l de ck St r e ngt h . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 0
11.5.2
Mobile cranes tied-down
11.5.3
Mobile c ranes free lifting
11.5.4 11.5.5 11.5.6
...............................................
Procedures
..............................................
Documentation
............................................
11.7
Periodic
General .................................................
11.7.2
Crane Pre-start
11.7.3
....................................62
Planned maintenance...................................................................
..... 63
............................................
63 .........
63
Fork Lift Trucks........................................................................................64
12.1
General
12.2
Pre-Use..................................................................................................64
.............................................
...............................................
..... 64
Start vehic le inspection.........................................................................
12.2.2
Ignition
12.2.3
Engine Running
ON checks ..................................................
12.2.4
Pre-use check
12.2.5
Documents
12.2.6
Hazardous
12.3
Operations
12.4
Capacity
13.1
62
............................................63
General .................................................
13
62
....................
incidents......................................................
...............................................
11.8.2
12.2.1
62
............................................
11.8.1
12
............. 61 ..... 62
............................................
Checks .....................................................
Reporting of defects and Maintenance
61
............................................62
Checks ...................................................
11.7.1
60
....................
Mobile c ranes travelling with load ............................................. Mobile cranes u sed for basket transfer .................................................
11.6
11.8
........................
..................................................
Checks .............................................
s for forklift trucks
not in use for an extended
............................................. Zone Requireme
64
............................
65
period of time
.....................................................
Requirements
66
.....................
66
........................................66 ................................................66
Mechanical Handling Equipment......................................................... General
....... 65
............................................
nts ............................................
................................................
. 64
............................
.........
...................................................
67
............................67
13.2
A e r i a l P l at f o r m s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 7
13.3
Design Criteria
- General
13.3.1
Identification
13.3.2
Pre-Use Operational
13.3.3
Operational
13.4 13.4.1 14.0
......................................................
of Mobile Aerial Platforms
Checks..........................................................
Use. .................................................
Hand trucks ................................................ General
....................6
................................................. .........
................................
67 68
............................................70
Requirements..................................................................
Crane Operation......................................................................
Page 7 of 247
7 . 67
.........
70
................7
1
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
AND HOISTING
SMEP.EP200802258279
MANUAL
REV.1.0
14.1
Introduction
14.2
Regulations and D
14.3
Lifting Team............................................................................................71
14.4
Crane Operator
14.4.1
.................................................... ocuments for safe
........................................71
Offshore Crane Oper
ations ........................71
...................................................
Crane Operator’s
Responsibilities
....................................71
..............................................
Rigger/Slinger
14.6
Banksman...............................................................................................72
14.7 14.8
Banksman/Slinger Activities.......................................................................72 Load Charts ................................................ ............................................75
14.9
Protocol for the
use of two-way radio
14.10
Two-way Radio
Communications -
14.10.1 14.11
................................................
.............
14.5
Banksman -
communications General Information
Radio Comm unication
.....................................76 ....................................76
...........................................................
Pre-Use Crane Inspection.............................................................. Pre-requisites.......................
14.11.2
Crane Access.......................................................................................
14.11.3
Housekeeping
14.11.4
Safety Equipment.................................................................................
14.11.5
Crane Pre-start
Checks ......................................................
14.11.6
Pre-use checks
for cranes not in
14.11.7
Crane R efuelling..................................................................
14.11.8
Crane Start-up
.......................................................
..............................................
........................................
use for an extended per
.............................................
.................... iod of time
................
.................
Function Test
Rated Capacity In
14.12.4
Emergency Load Release
14.12.5
Emergency
14.12.6
System Checks Whilst Crane is Running ....................................................
14.14.1 14.14.2 14.14.3 14.15
..... 80
dicators RCI (Au
tomatic Safe
Load Indicators
- ASLI) ............
System.................................................. .....................................................
on the Platform
Platform
....................
Deck........................................
Lifts .........................................
82
.............
82
Lifts ................................................ Lifts ......................................................
82
.....................83
........................................
83
........................................
83
Deck Work ..................................................
Non-routine
81
. 82
............................
Cargo handling - supply vessel work........................................................... Routine
81
.............
................................................
Lifts ................................................
14.15.2 14.15.3
Limit Switc h Cut-ou ts ......................................................
...........................................
14.15.1
14.16
80
Stop Buttons
Non-routine
0
Controls...................................................................
Routine Crane Operations.............................................................
Routine
79 80
.....................8
14.12.3
Load Handling
78 79
........................................
14.12.2
14.14
78 . 78
Crane Function Tests............................................................
Signalling
77 78
Function Test Crane
14.13.1
77
.........
14.12.1
14.13
. 77 .............
14.11.1
14.12
72
........................................72
83 . 85
........................................
85
............................
85
V e s s e l C a r g o H a ndl i ng O pe r a t i o ns . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 5 Transport of
scaffolding Materials
and Board s ..............................................
Page 8 of 247
. 86
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
14.17
General Ope
rating Instru
14.17.1
Stabilise
14.17.2
Trial Lifting
15.0
AND HOISTING
SMEP.EP200802258279
MANUAL
REV.1.0
ctions ......................................................
the Lift ............................................... .............................................
Sub-sea Lifting
and hoisting
operations
.............
Competence
Categorisation of Lifts......................................................................
15.3
Lift Planning
15.4 15.5
Management of Change................................................................ Sub-sea lifting rules & sub-sea c larifications ................................................
15.6
Load Handling.....................................................................
15.7
Competence of
15.8
Load Charts ................................................
15.9
Crane Maintenance
15.10
Rope Maintenance.......................................................................
15.11
Crane Inspection..................................................................
15.12
Rope Inspection
15.13
Crane/Rope Records............................................................
16.1
................................................
............................................89
...............................................
.........
0
............................................90 ............................90
...................................................
.............
91
....................9
1
....................................91 .....................9
..............................................
2
............................93
Documents..............................................................................................93 Load Charts ................................................
Sitting of Cranes.................................................................................
16.4
Preparation
16.5
Lift Plans................................................................................................96
16.6
Environmental
16.7
General Ope
............................................93
................................................
Conditions rating Instru
Multiple Crane
..... 94
............................................95
..............................................
............................96
ctions ..................................................
Lifts ..............................................
Safety Measures for
17.2
Calculated Share of the Load......................................................................98
17.3
Principles for Multiple Crane Lifting.............................................................98
17.4
Mass of the Load .....................................................
17.5
Position of the
17.6
Mass of the Lifting
17.7
Safe Working Capacity
17.8
Synchronisation Precautions when
Multiple Crane Lifts
.................
Centre of Gravity
..............................................
of the Lifting Gear
of Crane Motions
.........
.................
Lattice
18.2
Hydraulic
...............................................
..................................................
Boom Cranes .............................................
18.3
Precautions with Pick-and
Boom Cranes ................................................. -Carry Cranes................................
99
............................99 ..... 99 .............
Using Mobile Cranes.......................................................
18.1
98
................................99
................................................
Gear ................................................
97
....................................98
17.1
19.0
89 . 89
............................90
16.3
18.0
.............
....................9
...............................................
16.2
17.0
89
............................................89
......................................................
Mobile Crane Operations
88
........................................................89
15.2
16
88
............................................
15.1
Personnel
87
....................................
.................................. .......................... ......................
99 100 100 100 100
V e hi cl e -L o adi ng C r a ne s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 0 1
Page 9 of 247
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
AND HOISTING
SMEP.EP200802258279
MANUAL
REV.1.0
19.1
General
19.2
Crane and V ehicle Suitability
19.3
Rated Capac ity Limiters................................................................
19.4
Operational Issues for Vehic
20.0
use ................................................
..........................................
.................................................
Risks .............................................
20.2
Make-up of Lines .................................................
21.1
In Use................................ Sling Wire Diameters and Multi-leg
23.0
Pre & Post-Use Introduction
23.2
Lifting Appliances
23.3 24.0 24.1
Identification
Portable Lifting
Equipment
Standards
105
Lifting Appliances and Lifting
Tackle ...... 107
..................................
.........................................
Appliances and
Lifting Tackle
.......................
................................................
..............................
Certification/Change
24.4
Equipment
24.5
Contents Register and Other Doc
24.6
Rigging
24.7
Colour Codin
24.8
Cleaning
24.9
Maintenance
..............................................
......................
24.10
Damaged Lifting E quipment ...............................................
......................
24.11
Retirement of
24.12 24.12.1 24.12.2 24.13 25.0
108
......................
..................................................
..................................................
.........................................
108
...........
umentation.....................................
108
...........
109
..........................
g....................................................................
109
..................
109
..................................
109 110 110
Lifting Equipment................................................................ Own Lifting Equipment On
Marking/Tracking
Equipment Reg
ister and
Pre-Use Inspection
Other Doc umentation
- Basic Requirements
Equipment
25.2
Identification
Identification
25.3
Colour Codin
25.4
Documentation Ac
110
SMEP Platforms/Worksites....
............................................
110
...................
...........................................
use for an extended
111
period of time
Markings .................................................
... 112 ...........
Number/Mark.................................................................... g System................................................................. companying Lifting
110 110
....................................................
for lifting appliances not in
25.1
26.0
out ..................................................
Contractors Using Their
Pre-use checks
108
..................................................
Marking and Tracking
Equipment
107 108
24.3
and Inspection
107
...............................
Storage.............................................
of Equipment
107
...........
24.2
Store Control
103 105
... 106
Tackle ..............................................
and Certification
Control Of
................... .......
......................................
....................................................... and Lifting
103 103
...................................................
Checks and Safe Use of
23.1
103
..................................
Slings ..............................................
Pallets ...........................................
101
......................................................
............................................... Master links ................................................
22.0
101
..........
..........................................
20.1
20.3 21.0
101
...........
le-Loading Cranes...................................
Use of Tag Lines ..........................................
101
..................
Equipment..........................................
112 112
...........
112 113
W i r e R ope a nd W i r e R ope S l i ng s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1 4
26.1
W i r e Ro pe . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1 4
26.2
Types of Lay ..............................................
Page 10 of 247
..........................................
114
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SMEP.EP200802258279
MANUAL
REV.1.0
26.3
W i r e Ro pe Sl i ngs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1 5
26.4
Sling Identification................................................................................
26.5
Pre-use .........................................
26.6 27.0
Safe Use ............................................
..................................................
Rejection..................................................................................
27.2
Care and maintenance
28.1
... 117 117
W i r e C l a m p ( AS B RO ) P r e -U s e Ins pe ct i o n . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 2 2
27.1
27.3 28.0
115
...................................................
.........................................
........... ..................................
122 122
After Use ............................................................................................ 122 Chain Slings and Fittings...................................................................... ... 123 Barrel Slings ..............................................
...........................................
123
28.2
Pre-use .........................................
28.3
Safe Use ...................................................
28.4
After Use ............................................................................................ 125
28.5 29.0
................................................... ..........................................
Barrel Lifters .................................................. Man-Made Fibre (Webbing
... 124 124
......................................
) Slings..............................................
125
...............
127
29.1
W e bbi ng ( R ou nd and F l at ) S l i ng W L L C ol o ur C o di ng . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 2 8
29.2
Pre-use .........................................
29.3
Safe Use ...................................................
29.4
Prohibited
29.5 29.6 30.0 30.1
Special
31.3 32.0
130
Hooks....................................................................................... Pre-use .........................................
Safe Use ............................................
31.2
129
Applications..............................................................................
Scissor Hook
31.1
129
......................................
After Use ............................................................................................. 130
30.3
31.0
... 129
..........................................
Lifts ...............................................
30.2
30.4
...................................................
...........
...................................................
Inspection...........................................................................
132 ... 133 134
..................................................
134
After Use ............................................................................................ 135 Shackles
............................................
Pre-use Inspection
..................................................
...................................................
Safe Use ............................................
..............................
..................................................
136 136 137
After Use ............................................................................................ 139 Eyebolts ............................................
................................................
...................................................
Eyebolt with Link.......
32.2
Collar Eyebolt .............................................
32.3
Pre-use Inspection
32.4
Safe Use ............................................
32.5
After Use ............................................................................................. 144
32.6
Swivel H oist Rings............................................................
............................................
32.7
Pre-use .........................................
32.8
Safe Use ...................................................
..........................
... 140
32.1
140
......................................
141
..................................................
......................
...................................................
Page 11 of 247
140
..........................................
..........................................
142
144 ... 145 145
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
32.9 33.0 33.1
AND HOISTING
SMEP.EP200802258279
MANUAL
REV.1.0
After Use ............................................................................................ 145 Beam Clamps .............................................. Universal
Superclamps
..........................................
..................................................
33.2
Pre-use Inspection
33.3
Beam Clamp Safe Use ..................................................
33.4 34.0
...................................................
..........................
146 146
..............................
147
..........................
147
After Use ............................................................................................. 148 Beam Trolleys......................................................................
..................
149
34.1 34.2
Push Type Trolleys...................................................................... ........... Gear Type Trolleys .............................................. ..................................
149 149
34.3
Beam Trolley
149
34.4
A nt i - t i l t D e v i ce . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 5 0
34.5
Pre-use Inspection
34.6
Safe Use ...................................................
34.7
After Use ............................................................................................ 151
35.0
Installation
..............................................
...................................................
Pre-use .........................................
35.2
Horizontal
35.3
Universal
35.4
36.1 36.2 37.0
(Vertical)
Safe Use of Plate Clamps ...................................................... .................................................
Pre-use ..........................................
Pre-use ......................................... Safe Use ...................................................
..................
155
..................
157 ... 157
..........................................
Lifting Nipples
and Lifting
...................................................
158
Pre-Use.....................................................................
38.2
Safe Use ................................................... Runway Beam Beam Identity
39.2
Uncertified
39.3
Pre-use Inspection
39.4
Safe Use ................................................... Lifting
............... ..........................
..........................................
s.............................................................
39.1
............................................. Lifting
... 161
..........................................
Caps .................................................
38.1
40.0
153 154
W e dge a nd So ck e t . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 6 0
37.2
39.0
...............
...................................................
Safe Use ...................................................
151
... 153
......................
Plate Clamps .............................................
Rigging Sc rews / Turnbuckles
150
... 152
...................................................
Plate Clamps ...................................................
37.1
38.0
.............................. ..........................................
Plate Clamps......................................................................................
35.1
36.0
..........................
.......................... ..........................................
Beams ...................................................... ...................................................
.................. ..............................
..........................................
Points......................................................................................
40.1
Padeyes ................................................
40.2
Bolt-on P ad Eyes................................................................
40.3
Pre-use Inspection
40.4
Safe Use ...................................................
40.5
Other Types of Lifting
Page 12 of 247
................... ..............................
..........................................
Points .............................................
163 163 164 164 165 165 166 ... 167
..............................................
...................................................
162 163
......................
167 168 168 168 169
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
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AND HOISTING
MANUAL
REV.1.0
A ddi t i o nal L i f t i ng P o i nt s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 6 9
41.0
Spreader
42.0
Manually-Operated
Beams and Lifting
Frames ................................................
Hoists .............................................
42.1
Ratchet Lever Blocks (Pull Lifts or Chain Lever H
42.2
Pre-use .........................................
42.3
Safe Use ...................................................
42.4
SMEP.EP200802258279
........... ..........................
oist).....................................
171 172 172
...................................................
... 173
..........................................
174
After Use ............................................................................................. 177
42.5 42.6
Ratchet Lever Blocks in an Offshore Sub-Sea Environment.............................. Hand-Operated Chain Blocks........................................................
42.7
Chain Block Usage Terminology
42.8
V a r i o us T y pes o f C ha i n B l o c k . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 7 9
42.9
Chain Block
42.10
Pre-use .........................................
42.11
Safe Use ...................................................
42.12
After Use ............................................................................................ 183
42.13 43.0
............................................
43.2
Electrically P
43.3
Pre-use .........................................
43.4
Pulling (Tirfor)
Machines
181
................... ...........
...................................................
185 185 185 ... 186
..........................................
...............................................
...........
Tirfor Use
44.2
Pre-use .........................................
...................................................
44.3
Inserting the
Tirfor Mach ine ..............................
44.4
Safe Use ...................................................
44.5
After Use ............................................................................................ 191
Maxiflex Load
.........................................
Rope into the
...................
187 188
44.1
45.0
- Safety Considerations
179
184
..................................
Hoists ..................................................
Safe Use ................................................... Lifting and
179
... 180
Environment.............................
Chain Hoists ....................................................... owered Chain
177 178
..........................................
in an Offshore Sub-Sea
Pneumatic
...................
...................................................
Powered Chain Hoists ...........................................
43.1
44.0
...................
Safety Considerations.........................................
Manual Chain Blocks
...........
..........................................
Snatch Blocks ..............................................
..........................................
188 ... 188 190 190
192
45.1
W i r e r o pe P ul l e y B l o ck s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 9 2
45.2
Pre-use .........................................
45.3
Safe Use ...................................................
45.4
After Use ............................................................................................ 194
46.0 46.1 46.2 46.2.1 46.3 46.3 46.3.1
................................................... ..........................................
... 192 193
W i nche s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 9 5 Man-riding Hand-Operated
Winches .................................................... Winches
...............................................
..........................
196
..........................
197
Pre-use.......................................................................... Safe Use ................................................... Electric or Air
................... ..........................................
Driven Winches..................................................................
Pre-use..........................................................................
Page 13 of 247
197 198 198
...................
198
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
46.4 47.0
AND HOISTING
SMEP.EP200802258279
MANUAL
REV.1.0
Safe Use ................................................... Hydraulic Jacks, Rams and P
..........................................
umps....................................
199
..........................
200
47.1
Pre-use .........................................
47.2
Ratchet
47.3
Hydraulic
47.4
Safe Use ...................................................
47.5
After Use ............................................................................................ 202
48.0 48.1
...................................................
Jacks ............................................. Jacks ..............................................
Pre Use .................................................
48.3
Safe Use ...................................................
48.3.1
201
..........................................
202
203 ... 203
..............................................
204
..........................................
Do Not: ..............................................
205
..............................................
206
V e hi cl e L oa di ng C r a ne s ( e . g . H i a b C r a ne ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 0 7
49.1
Pre Use .................................................
49.2
Safe Use ...................................................
50.0
201
......................................
Overheard Cranes.................................................................................. Hoisting and Travelling Units................................................................
48.2
49.0
... 201
..........................................
Flexible Intermediate
Bulk Containe
..............................................
207
..........................................
207
rs (FIBC) ................................................
Lifting
50.2
Pre-Use.....................................................................
50.3
Repair of FIBCs ..............................................
......................................
208
50.4
How to u se FIBC s ............................................
......................................
208
50.5
Lifting
FIBCs ......................................................
..................................
209
50.6
Lifting
with Cranes ..............................................
..................................
210
50.7 51.0 51.1 51.2 52.0 52.1
of filled FIBCs ...............................................
208
50.1
Carrying
With Fork
..............................
208
..........................
Lift Truck s ......................................................
Containers......................................................
208
...........
210
......................................
212
W i r e r o pe s l i ngs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 1 2 ISO Containers
...................................................
Pennants/Stingers
..................................
................................................
Pennant Assembly
..................................................
213
..................................
214
...............................
214
A ppe ndi x 1
Crane B anksman Hand Signals............................................................
A ppe ndi x 2
Flow Cha rt Lifting
A ppe ndi x 3
Mobile Crane
A ppe ndi x 4
A ppl i a nce L i f t P l a nni ng She e t . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 2 3
A ppe ndi x 5
Carrier Transfer
A ppe ndi x 6
C a r r i e r T r a ns f e r P a s s e ng e r C he ck l i s t . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 2 6
and Hoisting
Lift Planning
Checklist
Operations
215
...........................................
219
Sheet ......................................................
.......................................................
... 221
...........
225
A ppe ndi x 7
P e r s o nne l T r ans f e r R e que s t . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 2 7
A ppe ndi x 8
Installation Of
A ppe ndi x 9
Shackle – S plit Pin Sizes...........................................
Wire Rope
A ppe ndi x 10
Overload P rotection
A ppe ndi x 11
Glossary
Double Saddle
and Anti-Two-B
Grips ......................................
lock R equirements
of Terms .............................................
Page 14 of 247
......................... ............................ ..............................
228 230 231 232
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
1.0
AND HOISTING
SMEP.EP200802258279
MANUAL
REV.1.0
PREFACE.
W he n i t e m s ar e l i f t e d i t i s o f t e n t he ca s e t ha t t he f i r s t a v ai l abl e pi e ce o f l i f t i ng e qu i pm e nt i s used. Conveniently available lifting appliances and lifting tackle are randomly requisitioned and the lift undertaken and often with disastrous consequences. The “can do”
attitude often
contributes to the eventual accident. A l t ho u gh t he a bo v e ba d pr a ct i ce ca nno t be i de nt i f i e d t o a s pe ci f i c a r e a o f t he o i l a nd g a s exploration and production industry, the dangers of the “can do” attitude must be understood if accidents are to be avoided. No job is so important that
cannot be carried out safely.
The author and review team members would like readers to note that, whilst every practical attempt was made to ensure the accuracy and scope of the content of t his document, due to the size of the task and the given ti mescale, there may be some unintentional errors or omissions. Comments (recommendations, additions or deletions) and any pertinent data that may be of
use
in improving this document are encouraged and should be addressed to the author for consideration for inclusion in the next revision. Users are cautioned that adherence to this Manual alone does not exclude the use of competent engineering judgment.
1.1
Possible Reasons For Accidents
Possible contributory reasons for accidents occurring during lifting operations
are briefly listed
below.
1.1.1
Contributory
Factors
•
Inadequate planning of the lifting operation.
•
Inadequate pre-operation risk assessment.
•
Inadequate control of operations
•
Inadequate operator training standards.
•
Inadequate continuous assessment systems.
•
A cce pt a nce o f t he “ c an do ” c ul t ur e .
1.1.2
Operator Error
Operator errors such as “overloading”, incorrect selection
of equipment, incorrect attachment
of equipment, inability to recognize faulty equipment etc. can often be attributed to: •
Incorrect level of “Competency”.
•
Inadequate training.
•
Inadequate job information
•
Not recognizing the hazards involved.
1.1.3
Equipment
Failure
Equipment failure is often due to: •
Inadequate storage facilities.
Page 15 of 247
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
AND HOISTING
SMEP.EP200802258279
MANUAL
•
Inadequate routine maintenance management.
•
Lack of examination and certification
•
Lack of written routine maintenance instructions.
•
Misuse.
REV.1.0
In order to avoid lifting incidents, the introduction and implementation of a “Safe
System of
W o r k ” i s e ss ent i al . Before any lifting operation takes place a briefing (toolbox talk) involved in order that the requirements of the lift are fully
1.1.4
must be given to all personnel understood.
Safe System of Work
A s a f e s ys t e m o f w o r k i s a s t e p-by -s t e p de s cr i pt i o n o f a ny t a s k or pr o ce s s t ha t t ak e s i nt o account the hazards likely to be encountered. The following summarises the requirements of a safe system of
•
Define the task.
•
A s s e s s t he r i s k s .
•
Describe safe methods by writing /checking of lifting plan.
•
Measure and monitor its effectiveness.
work:
The safe system of work procedures must also address the effective is
olation of supplies and
systems from the work area and stipulate what effective barriers must be in pl
ace to distance
personnel working in the area from any hazard or danger. It is essential that t
he safe system of
w o r k l i s t s a l l s af e t y pr e c a ut i o ns t hat m us t be t ak e n a t ea ch s t a g e o f t he w o r k .
1.1.5
Requirements
of a Safe System of Work.
The following gives a brief summary of the subjects that
must be considered before any lifting
operation is started.
Pre assessment:
A s s e s s t he ha z a r ds a nd a s s o ci a te d r i sk s . A s s e s s t he co m pl e x i t y o f t he wo r k .
J o b P l a n n i n g :Plan the work with respect to all personnel that
are directly or indirectly
involved. For example: •
Removal of an item of equipment from an enclosed bay on a platform may involve moving other personnel from the work area, closing access routes and/or removal of structures to establish a removal route.
•
How inherently dangerous is the task? What could go wrong? What could happen if the task is incorrectly performed?
•
Break down each individual’s task into steps or component activities and examine each step to see what could go wrong.
Equipment provision:
Check availability of lifting appliances, lifting tackle and
required for every phase of the operation. Lifting appliances and tackle must be “certified” and
Page 16 of 247
quantities
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
AND HOISTING
MANUAL
SMEP.EP200802258279
REV.1.0
comply fully with SMEP requirements. All equipment used during the lifting operation must undergo pre-use, pre-start and function checks. W o r k A re a :W o r k ar e a s w i l l ha v e di f f e r i ng co ns t r a i nt s ; t he a r e a m a y ha v e r e s t r i c t e d m a chi ne r y
space, or one where the lift is being carried out on an open
deck. Each must be considered on
it’s own individual merits. Environment:
Environmental considerations shall include external weather conditions and
internal constraints such as confined spaces e.g. Ensure that the area is gas free before entry and arrange for continuous monitoring during work period. Personnel: Numbers must be adequate to safely carry out the task. Anticipate the possible need for assistance, shift changes, back up etc. Is additional Personnel Protective Equipment (PPE)
required? Communication:
Establish a clear and effective system of communication between all personnel
involved in the lifting operation. Person In Charge (PIC):
Organise the person in charge for the task and personnel involved.
Emergencies: Anticipate emergency requirements. Handover Log:
Initiate a shift change handover log, which must be maintained so that it
correctly informs the incoming shift of the current status of the lift
ing operation.
Report all incidents that occurred during the operation and provide a meaningful summary using the Fountain reporting system. Reporting System:
Page 17 of 247
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2.0
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MANUAL
REV.1.0
Purpose
The purpose of this document is to describe how lift
ing equipment and activities, operated
w i t hi n S M E P o ns ho r e and o f f s ho r e fa c i l i t i e s a nd a t a ny w o r k s i t e w her e S M E P ha s a pr ev ai l i ng influence, are identified and that hazards associated with these activities identified, assessed and kept as low as
2.1
are correctly
reasonably possible (ALARP).
Scope
This standard applies to all SMEP and Contractors at all
locations where SMEP has the
prevailing influence. It covers lifting operations in connection with all the li
fting equipment listed in Table 1 below.
Lifting Equipment
L i f t in A g p p li a n c e
Lifting Tackle
L i f t e dE qu i p m en t
Cranes (Including): Offshore pedestal Mobile cranes A-Frames and derricks – not drilling (onshore and on barges) Tower cranes Overhead/gantry cranes
Wire rope slings Chain and chain slings Man made fibre slings Shackles Plate clamps Eye bolts and swivel Rings
Offshore containers Skips Skids Spreader beams Drum cages Gas cylinder racks Frames
Lorry loading cranes (HIAB’s) Runway beams/monorails Jacks Mobile Aerial Platforms Hoists • Manual lever • Tirfor/comealong •Powered overhead •Chain hoist •Chain block Padeyes (fixed structural) Winches (incl.Man-riding) Forklift trucks Beam clamps Beam trolley Sheave blocks
Cargo Basketsnetting Pipe racks FIBC’’s (Big Bags) Pallets
Table 1.
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AND HOISTING
3.0
Certification
3.1
Introduction
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MANUAL
REV.1.0
A l l l i f t i ng e qui pm e nt us e d o n S M E P o ns ho r e o r o f f s ho r e f a ci l i t i e s by S M E P pe r s o nne l , contractors or sub-contractors shall be accompanied by a
current valid certificate of
examination. NOTE.
RD
CERTIFICATES OF EXAMINATION MUST BE ISSUED BY A SMEP RECOGNISED 3 PARTY LIFTING CERTIFICATION AUTHORITY.
3.2
Certification
3.2.1
Inspection
With New Lifting Equipment Certificate
A de c l a r at i on by t he m a nuf a ct ur e r t ha t t he pr o duc t s s u ppl i e d m e e t t he r e qui r e m ent s o f t he order and which supplies specific test results. The Inspection certificate shall meet
the
requirements of ISO 10474 type 3.1B or BS EN 10204:2004. Inspection Certificates for any item of lifting equipment shall safe place and be readily accessible for as long as
be kept by the owner/user in a the equipment is in use. The Inspection
Certificate shall accompany lifting equipment being transferred for use in a different location.
3.2.2
Operating
and Maintenance
Instructions
It is a requirement that written Operating and Maintenance Instructions must accompany all new equipment. These instructions (or photocopies) must be kept in a pl
ace of safety, with the
equipment, and be readily available to the end user. They are normally stored at the location where the l
ifting equipment is being used. However,
w he r e t hi s i s no t po s s i bl e e . g . due t o s pa ce co ns t r a i nt s , t he y m ay be s t or e d e l s e whe r e pr ov i de d that they are readily accessible.
3.3
Certification
of Existing Lifting Equipment
A l l l i f t i ng e qu i pm e nt o n S M E P f a ci l i t i e s , a nd t ho s e o wne d by co nt r a ct o r s o r s ub- co nt a ct o r s us e d on SMEP onshore or offshore facilitates or where SMEP has the prevailing influence, shall accompanied by a current valid certificate of
examination issued from a SMEP
party certification company.
3.4
Retention
3.4.1
Inspection
Period for Certificates
and Reports.
Certificates
Inspection Certificates are valid for the lifespan of the l
Page 19 of 247
ifting equipment.
be recognised third
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
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AND HOISTING
Thorough Examination
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MANUAL
REV.1.0
Certificates
The owner of lifting equipment is responsible for ensuring that all
lifting equipment is
examined and certified in accordance with IMP 0.03 Lifting Equipment Inspection and Maintenance Philosophy (SMEP.EP72.ST.0032). Thorough Examination Certificates/ Reports are a record of the physical condition of lifting equipment at that moment in time and any testing
that was carried out. When statutory testing
is carried out and the results recorded, a date for retesting will
be specified and such
Certificates and Reports are considered to have finite validity.
The retention period for certificates and reports are listed in EPA Document Management Code of Practice EPA 20040901 0001.
Page 20 of 247
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
AND HOISTING
MANUAL
4.0
Maintenance of Lifting Equipment
4.1
Introduction
SMEP.EP200802258279
REV.1.0
A l l l i f t i ng e qu i pm e nt o n S M E P f a ci l i t i e s , a nd t ho s e o w ne d by co nt r act o r s o r s ub- co nt a ct o r s us e d on SMEP onshore or offshore facilitates or where SMEP has the prevailing influence shall
have
a preventive maintenance routine and shall be maintained by personnel qualified to undertake this work.
A l l SM E P i t e m s o f l i f t i ng e qui pm e nt , wi t h t he e x ce pt i o n o f l o o s e l i f ti ng t a ck l e , s ha l l be registered in SAP. The maintenance, examination and overhaul intervals shall be as per A ppe ndi x 1 o f I M P 0 . 0 3 L i f t i ng E qu i pm e nt I ns pe ct i o n a nd M a i nt e na nce P hi l o so phy (SMEP.EP72.ST.0032) or the manufactures maintenance instructions. Contractors shall maintain a register of all their owned lifting equipment.
A t t e nt i o n i s dr a w n t o S he l l ’ s g l o bal s t a nda r d o n l i f t i ng a nd ho i s t i ng E P 2 0 0 5- 0 2 6 4 - ST ( s e ct i o n 4.10 page 13) The maintenance history of all items of
lifting equipment shall be fully captured in SAP.
Contractors shall maintain maintenance history of all their owned lifting equipment.
Page 21 of 247
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MANUAL
REV.1.0
5.0
Marking of Lifting Equipment
5.1
Requirements
It is the requirement of SMEP to have all
lifting equipment clearly marked to indicate their
w o r k i ng l o a d l i m i t o r s a f e w o r k i ng l o a d. 1.
Where the working load limit or safe working load of the equipment
depends
on its
configuration, the equipment shall be clearly marked to indicate its working load limit or safe working load for 2.
Lifting
each configuration.
tackle shall be marked in such a way that it is possible
to identify
the
characteristics necessary for their safe use. 3.
Lifting
equipment,
which is designed
for lifting
persons,
is appropriately
and clearly
marked to this effect.
5.2
Working Load Limit (WLL)/ Safe Working Load (SWL)
5.2.1
Safe Working Load (SWL) Mark
The SWL marking indicates the maximum load that the equipment may safely lift
as certified by
the competent person. W he r e v e r po s s i bl e , t he act ua l v a l u e o f t he SW L m u s t be m a r k e d ( s t am pe d) o n t he e qui pm e nt i n such a way that it cannot be easily removed. Where this is
not practicable a system may be
used to provide the user with the SWL e.g. attaching some l
abel or tag (as happens with man-
made fibre slings. The Safe Working Load (SWL) is a method of s
tating the maximum load or mass that an item
of
lifting equipment may raise, lower, or suspend.
5.2.2
Working Load Limit (WLL) Mark
The Working Load Limit (WLL) is an
internationally used term (meaning the same as SWL). The
W L L m a r k i ng i ndi ca t e s t he m a x i m um l o a d t ha t t he e qui pm e nt i s de s i gne d t o s af e l y l i f t ; t he manufacturer normally marks it on the equipment. Sometimes it is referred to as the equipment’s “rated capacity”.
5.2.3
Variable WLL or SWL
W he r e l i f t i ng m a chi ne r y ha s a W L L o r SW L w hi ch v ar i e s w i t h i t ’ s ope r at i ng r a di us o r i s dependant upon how it is configured, it must be either clearly marked or have adequate information to indicate to the user it’s
WLL or SWL at any particular configuration. These
markings can be in the form of an indicator, plate or chart, which is normally visible/available to the operator during lifting operations. W he r e t he r e i s a s i gni f i ca nt ha z a r d a r i s i ng f r o m t he u s e o f t he m a c hi ne r y i t m us t ha v e appropriate equipment or devices such as rated capacity indicators and rated capacity limiters. Rated Capacity Indicators (RCI) were previously known as Automatic Safe Load Indicators (ASLI’s) or Safe Load Indicators (SLI’s) or moment load indicators.
Page 22 of 247
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MANUAL
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De-rating
If it is not possible
to provide a value for the SWL for all configurations, the capacity of the
equipment must be reduced (de-rated) to allow for all configurations for a factor of safety. W he n ne c e s s a r y , t hi s f o r m o f de -r a t i ng m us t o nl y be c a r r i e d o ut by a co m pe t e nt pe r s o n i n consultation with the equipment manufacturer and reviewed by the Lifting Technical Authority.
5.2.5
Lifting Equipment
assembly
W he r e a num be r o f pi e c e s o f l i f t i ng t a ck l e a r e a s s e m bl e d t o f o r m o ne l i f t i ng as s e m bl y , w hi c h i s not dismantled after use, the assembly must be permanently marked to indicate it’s
assembled
W o r k i ng L o a d L i m i t ( W L L ) . i . e . M ul t i -l e g s l i ng s a r e m ar k e d w i t h i t s W L L a nd t he a ng l e ( f r o m t he v e r t i c al ) a t whi ch t he W L L a ppl i e s , e . g . S W L x T o nne 0 ° to 45
5.2.6
Lifting Accessory
°
from the vertical.
Configurations
If the configuration of an accessory can effect the WLL or SWL, e.g. multi-legged sling, it must be clearly and permanently marked to provide the user with information on the SWL for each configuration e.g. 6.9 tonne @ 0 to 45 degrees from the vertical.
5.2.7
Accessories-
Other Factors
If a lifting accessory, such as a plate clamp, can be adversely affected by other factors, must be clearly marked with the plate thickness range of plates over which it
this can be safely
used.
5.2.8
Lifting Equipment
for Lifting Persons
Lifting equipment, which is designed for lifting persons, must be marked that it is for lifting persons. In
clearly and permanently
addition, the carrier (e.g. a suspended personnel
basket) must clearly display the maximum number of persons to be carried. The SWL must also be clearly and permanently marked on the carrier. For details of equipment used for personnel lifting see
Section 9
.
Lifting equipment, which may be inadvertently used for lifting people, but was not de that purpose, shall be clearly and permanently marked that it is not t
signed for o be used for lifting
people.
5.2.9
Gangways
A l l pl a t f o r m g a ngw a y l i f t i ng / r i ggi n g e qui pm e nt s ha l l be cl e a r l y t a gg e d i ndi ca t i ng t he s a f e w o r k i ng l o a d m a x i m um r i g gi ng an gl e f r o m t he v e r t i ca l w he n i n s e r v i ce .
5.2.10
Equipment
Identity Marking
A l l i t e m s o f l i f t i ng e qui pm e nt s ha l l hav e a pe r m a ne nt uni que i de nt i fi ca t i o n nu m be r m a r k e d o n, or attached to it, through which it can be identified throughout its lifespan.
Page 23 of 247
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
AND HOISTING
MANUAL
6.0
Lifting Equipment Colour Codes
6.1
Lifting Equipment
SMEP.EP200802258279
REV.1.0
Colour Coding System
A l l l i f ti ng t a c k l e o w ne d by S M E P o r us e d o n S M E P of f s ho r e o r o ns ho r e f ac i l i t i e s m u s t u nde r g o a thorough inspection every 6 months. The colour coding system used by SMEP, is detailed in IMP0.03 Lifting Equipment )SMEP.EP72.ST.0032), is to indicate to end users that the lifting tackle has passed the 6 monthly thorough inspection and is s uitable for use. The colour code is v al i d f o r a s e t pe r i o d o f 6 m o nt hs a nd o nl y l i f t i ng t a c k l e di s pl ay i ng t hi s co l o ur co de m ay be used. The colour code, which is currently valid, shall be displayed at all SMEP locations where li and hoisting activities are carried out.
Page 24 of 247
fting
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
AND HOISTING
SMEP.EP200802258279
MANUAL
7.0
Training of Personnel
7.1
Training Responsibilities
REV.1.0
A l l SM E P a nd C o nt r a ct o r pe r s o nne l e ng a ge d i n l i f t i ng a nd hoi s t i ng o pe r a t i o ns s ha l l m e e t t he Competence Standards set out in Appendix 1 of Lifting Equipment Management System EP200803208668. Whe re def icienci es ar e found they shall be add ressed by tra ining. The t raining must provide levels of competence that will eliminate incorrect operations/activities and minimize the potential for human error that might otherwise contribute to an incident.
7.2
Training
Personnel who must be adequately trained are listed in Appendix 1 of Li
fting Equipment
Managem ent S ystem EP200803208668. The t rainin g sha ll b e und ertaken
at a SMEP a pproved
training provider.
7.2.1
Additional
Training
A ddi t i o nal t r a i ni ng w i l l be ne ce s s a r y w he n: •
The risks to which personnel are exposed to change due to a
•
New equipment is introduced.
•
The system of work changes.
7.2.2
Training for New and Inexperienced
change in work tasks.
Personnel
Training and supervision of new personnel is particularly important because of their unfamiliarity with the working environment. Safety induction and familiarisation training shall be carried out.
7.2.3
Personnel
Under Training
Personnel under training must only undertake tasks appropriate to their assessed level of competence.
7.2.4
Qualification
Updates
Some qualifications are valid for a set period of time after which they qualification is required. A system must be in place to keep track of this re-qualification.
Page 25 of 247
expire and reand ensure a timely
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MANUAL
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8.0
Planning, Definitions and Execution of Lifts
8.1
Purpose
The key to safe lifting operations
in SMEP is having competent personnel using the correct
equipment in a planned safe manner. This section outlines the
issues relating to the selection of
the correct people, i.e. crane operator, banksman, rigger etc. for the task. It describes operational practices to be used by these people as part of a planned safe and effective crane and rigging programme. A t t e nt i o n i s dr a wn t o t he r e l ev ant s e c t i o ns o f t he S he l l gl o bal s t a ndar d o n l i f t i ng a nd hoi s t i ng EP2005-0264-SP-01 (Section 4.2.2) and EP2005-0264-GL-01.
8.2
Scope
This section applies for all lift
8.3
s using lifting appliances and accessories.
Responsibilities
The responsibilities of SMEP’s activity managers, supervisors, CSR’s OIM’s etc. and personnel involved in lifting operations can be found in Section 2.3 of
Lifting Equipment Management
Sy st em , EP200803208668.
8.4
Correct Use
The equipment shall be used only for the
specific purpose for which it was designed and not be
adapted for any other purpose without the approval of the Lifting Technical Authority.
8.5
Safety Margin
A l l l i f t i ng e qu i pm e nt and appl i a nc e s u s e d i n t he l i f ti ng pr o c e s s s ha l l be r at e d at 3 0 % o r m o r e above the maximum load to be lifted.
8.6
Controlling
Access to the Lift Area
A cc es s t o w or k a r e as a nd t o t he l i f t i ng e qui pm e nt s ha l l be pr o pe r l y co nt r o l l e d. T hi s m ay include security measures and physical barriers. No person shall be allowed under a suspended load unless: •
There is clear justification and no suitable alternative was identified during planning
•
A n i nde pe nde nt s e c ond ba r r i e r i s i n pl ace .
8.7
Risk Assessment
8.7.1
Lift Plan/JSA
Every lifting operation must have a lift plan and JSA
Page 26 of 247
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
AND HOISTING
MANUAL
Every lifting operation shall be preceded by a Lift
REV.1.0
Plan and JSA to identify hazards, and ensure
that safety barriers are in place to reduce the risk to As (ALARP). The Risk Assessment shall
SMEP.EP200802258279
Low As Reasonably Practicable
address, but is not limited to the fol
lowing:
•
Classification of the lift.
•
W e i ght s i z e , s hape a nd ce nt r e o f g r a v i t y
•
Av ai l a bi l i t y o f appr ov ed l i ft i ng po i nt s .
•
Methods of slinging, attaching and detaching the load.
•
Overturning, load integrity and the need for tag lines.
•
Suitability and condition of the lifting equipment to be used.
•
Initial and final load position, and how it
•
Lifting over live equipment.
•
Number and duration of lifts.
•
Conflicting tasks in the lifting area.
•
Environmental conditions, including weather and permissible limits.
•
Ground conditions and the expected
•
Lighting in the pick-up and lay down areas.
•
Proximity hazards, obstructions, path of load.
•
W or k i ng unde r s us pe nde d l o a ds .
•
A cce s s and e m e r ge ncy e s cape r o ut e s o f t he l i f t i ng e qui pm e nt o pe r at o r a nd l o a d
will get there.
ground loadings.
handlers. •
Experience, competence and training of personnel
•
Number of people required for the task.
•
Step by step instructions.
•
Pre-use Inspection of equipment by the operator.
•
V i s i bi l i t y of the l o a d by t he o pe r a t o r a nd pe r s o n g ui di ng t he l oa d.
•
Method of communication between all personnel involvedin the operation and the , chain of command is clear.
•
Recovery and contingency plans.
Routine lifts are generally, but not always, considered with generic risk assessments.
8.7.2
Risk Matrix
The Risk Assessment Matrix (RAM), A
ppendix 1 EP 2005-0264-GO1, shall be used to determine
the level of risk. If the risk is assessed
as red, the task shall not proceed. The lif
further control measures put in place to reduce the risk.
Page 27 of 247
t shall be re-assessed and
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
8.7.3 1.
AND HOISTING
10 Questions
SMEP.EP200802258279
MANUAL
REV.1.0
For a SAFE Lift
Are you aware of and fully c onversant with the
lifting and hoisting
procedures
applicable to the lift? 2.
Has everyone
3.
Has a pre-use inspection
involved with
this lifting of the lifting
operation attended equipment been c
the Toolbox
Talk?
arried out
and is the
load swings or
falls?
lifting
tackle tagged or marked with: •
Safe working load.
•
A uni qu e i de nt i f i ca t i o n num be r .
•
A v a l i d ce r t i f i ca t i o n da t e .
4.
Are all the safety dev ices working?
5.
Do you know the Person-In-Charge
6.
Is everyone
7.
Is there a curr ent Lift P lan and JSA, which
manages risks?
8.
Do you know the environmental
the lift?
9.
Is the lift ar
competent and
of the lift?
aware of his or her tasks?
ea controlled an
limits for
d is everyone
clear if the
10. Are signalling methods and communication agreed and clear to you?
8.8
Lift Categorisation
Lifting operations shall be categorised to reflect increasing risk and consequent increasing level of control required. The categories of lifting operations are as follows:
8.8.1
Routine Lifts
A g e ne r i c r i s k a s s e s s m e nt and l i f t pl a n m u s t be us e d f o r r o ut i ne l i f t s . H o w e v e r , c l as s i f y i ng a lifting operation as “Routine” does not automatically make it a
“Safe” lifting operation (most
incidents associated with lifting occur during “Routine” operations). The risk assessments and lift plan shall always be reviewed during toolbox talks for continued applicability. If t
here are
changes to the srcinal plan a further risk assessment must be undertaken.
8.8.2
Routine Lift
A R o ut i ne L i f t i s o ne whe r e : 1.
Uncomplicated
lifts that are performed
on a regular basis or
2.
Which involve
basic slinging
or
3.
The gross load does not exceed 5 tonnes,
practices
and not exceeding
50% of the manufacturer’s
capacity chart at the working radius. 4.
Only one lifting
Category
device is used for the lift.
of Lift
Control
Measures
Competent
Person
Lift Plan Reviewed by
Routine Crane Operations •
W i t hi n t he no r m al
•
Risk Assessment (generic)
Page 28 of 247
•
Crane Operator
•
Person in Charge (PIC)
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
AND HOISTING
operating parameters of
•
the crane. •
Lifting over a safe areas
•
Suitable environmental
•
•
•
SMEP.EP200802258279
MANUAL
REV.1.0
Lift Plan
•
Banksman
(generic)
•
Deck Crew
•
Drilling crew
•
Construction
J o b Sa f e t y A nal y s i s
conditions
•
Toolbox Talk
Familiar, competent
•
Safety checklist
crane operators
•
10 questions for
Load has known and
a safe lift
evaluated weight, shape and centre of gravity •
Standard rigging arrangements
Routine repetitive Lifting
•
Equipment (e.g. Drilling or
•
Construction Crews) •
Load has pre-determined
•
Single function or series of functions repeated
•
Order of function
Same equipment
•
Same operators
Routine Lifting Operations
Equipment used at the
Toolbox Talk
•
Safety checklist
•
10 questions for a safe lift
•
Same equipment
•
Stable known
•
•
Risk Assessment
•
Lift Plan (generic)
•
J o b Sa f e t y A nal y s i s
environment
•
Toolbox Talk
Familiar, competent
•
Safety checklist
equipment operators
•
10 questions for
Load has known and
a safe lift
evaluated weight, shape and centre of gravity •
•
(generic)
same location •
(PIC)
crew
A nal y s i s
with Loose Lifting Equipment •
Person in Charge
J o b Sa f e t y
•
repeated •
Lift Plan
•
(generic) •
w e i ght , s ha pe a nd c ent r e of gravity
Risk Assessment (generic)
Operations using the same
Standard rigging arrangements
Page 29 of 247
Maintenance Technicians
•
Drilling Crew
•
Person in Charge (PIC)
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
8.8.3
Non-Routine
AND HOISTING
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MANUAL
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– SIMPLE
A N o n- r ou t i ne Si m pl e L i f t i s o ne w he r e : 1.
It is not Routine
2.
The gross load weight does not exceed 25 tonnes,
as defined in 8.8.2 above, or and does not exceed 75% of the
manufacturer’s capacity chart, and 3.
Lift is in non-sensitive
or unrestricted
areas, and Load is with required
lifting
points or
easy to sling 4.
Only one lifting
Category
device is used for the lift.
of Lift
Control
Measures
Competent
Person
Lift Plan Reviewed by
Non-Routine – SIMPLE •
competent operator •
•
•
•
• •
Lift Plan
Load has known and
(prepared by
evaluated weight of < 25 tonnes
competent
Centre of gravity is
rigger) •
J o b Sa f e t y A nal y s i s
below sling attachments •
Risk Assessment
Use of certified lifting
•
Toolbox Talk
point directly above the
•
Safety checklist
load
•
10 questions for
A m pl e he a dr o o m Lifting in non-sensitive,
a safe lift
non-difficult or unrestricted area •
Single lifting appliance
•
Unlikely to be effected by changing environmental conditions
•
Experienced and competent operator
•
Standard rigging arrangements
•
Suitable lay down area available
•
Hoist suspended from a dedicated lifting structure or runway beam
•
•
(generic)
Equipment installed by
Lifts from one offshore v e s s e l t o a no t he r
Page 30 of 247
Maintenance technicians
•
Banksman
Level 1 & 2
•
Person in Charge (PIC)
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
8.8.4
AND HOISTING
Non-Routine
SMEP.EP200802258279
MANUAL
REV.1.0
– COMPLICATED
A C o m pl i ca t e d l i f t i s o ne w he r e : 1.
The load is an awkward shape or offset or a high centre of gravity,
2.
The load is fragile,
contains
3.
Two or more pieces of lifting
4.
Non-standard
5.
The gross load is greater
6.
The gross load represents w o r k i ng r a di us , o r
7.
The gross load is greater
liquid or is difficult equipment
crane configurations
or
to sling, or
are required
in unison i.e. tandem lifts, or
are used, or
than 25 tonnes,
or
more than 75% of the manufacturer’s
capacity
chart at the
than 25 tonnes and is also greater than 80% of the
manufacturer’s capacity chart.
Category
of Lift
Control
Measures
Competent
Person
Lift Plan Reviewed by
Non-Routine – •
COMPLICATED
•
operation with different
•
equipment (due to or unsuitability Use of two or more items of Lifting Equipment,
•
•
Lift Plan
•
Permit to Work
•
Toolbox Talk
•
J o b Sa f e t y
•
A nal y s i s
including tailing pipe using winch and crane
•
Safety checklist
(tandem lifting)
•
10 questions for
W i t hi n s e ns i t i v e , di f f i cu l t
a safe lift
or restricted areas •
Load that requires to be rotated or across hauled involving two or more sets of rigging
•
A w k w a r d s ha pe , o f f s e t o r high centre of gravity, fragile, containing liquids
•
No lifting attachments and difficult to sling
8.8.5
Non-Routine
– COMPLEX
A co m pl e x l i f t i s o ne w he r e : 1.
Any of the above,
but with additional hazard
Technical Supervisor
(specific)
malfunction, inadequacy
•
Risk Assessment (Specific)
Continuation of a lifting
s, or
Page 31 of 247
Lift planner
•
Lifting Technical A u t ho r i t y
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
AND HOISTING
2.
The load is
3.
Lifting of
personnel, floating
lifted over, or
4.
The gross
load is greater than
5.
The gross load
MANUAL
near, operating
75 tonnes,
REV.1.0
equipment or
cranes, sub-sea
represents more
SMEP.EP200802258279
electrical power
lines, or
lifts, or
or
than 90% of
the manufacturer
75 tonnes and
is also greater
’s capacity c
hart at the
w o r k i ng r a di us , o r 6.
The gross load
is greater than
than 80% of
the
manufacturer’s capacity chart. Category
of Lift
Non-Routine - COMPLEX •
•
Control •
pack with method
operation with different
statement
personnel e.g. shift
•
HAZID
changeover
•
HAZOP
•
Dropped object
Lifting of personnel, Riding
study •
Over or in sensitive areas e.g. active or energised hydrocarbon
from one lifting
Professional engineer •
appliance to another •
In environmental conditions likely to effect equipment performance
•
Operator under training
•
Load with unknown or
Lift Plan prepared and reviewed by a
equipment. Transferring the load
Risk assessment (specific)
•
containing process
•
Formal work
Continuation of a lifting
including drill floor Man-
•
Measures
Lifting analysis per SES10.1
•
Work Permit
•
Toolbox Talk
•
10 questions for a safe lift
difficult to estimate w e i g ht a nd / o r ce nt r e o f gravity •
Load is special and / or expensive the loss of w hi ch w o ul d hav e s e r i o us impact on production operations
•
Non-standard rigging arrangements
•
Load lowered into or lifted from a confined space
Page 32 of 247
Competent •
Lift planner
•
Professional
Person
by •
Senior Structural Engineer
Lifting Technical A u t ho r i t y
Engineer •
Lift Plan Reviewed
and •
Structural TA1
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
•
Sub-sea lifting
•
Lifting involving floating
AND HOISTING
SMEP.EP200802258279
MANUAL
REV.1.0
cranes Lifts involving floating cranes or Sub-sea lifting must be reviewed by the Structural TA1.
8.8.6
Non-Routine
– HEAVY
A he av y l i f t i s o ne w he r e : •
Category
The weight of the load is i appliance.
n excess of 90% of the rated
of Lift
Control
Measures
capacity of the lifting
Competent
Person
Lift Plan Reviewed by
•
W e i ght of l o ad i n e x c e s s
•
Lift plan
of 90% the rated capacity
prepared/review
of the lifting appliance
ed by a qualified engineer •
Risk assessment
•
J o b Sa f e t y
•
Crane
•
Operator •
Banksman
•
Rigger
Lifting Technical A u t ho r i t y
A nal y s i s •
Work Permit
•
Safety checklist
•
Toolbox Talk
•
10 questions for a safe lift
8.9
Execution
8.9.1
Permits
Prior to commencing lifting operations it must be ascertained whether a permit to work (PTW), as detailed in Permit To Work System procedure DIN: TCP.XX.1009, is required.
8.9.2
Pre-lift Meetings (Toolbox Talk)
A T o ol bo x T a l k s ha l l be he l d i m m e di a t el y be f o r e any l i f t t o e ns ur e t ha t a l l pe r s o nne l i nv ol v e d in the lift fully understand the JSA questions for a safe lift “
8.9.3
and Lift Plan. The PIC shall verify that t
he answers to “10
are all addressed.
Conducting
the Lifting Operation
The PIC shall ensure that lifting operations are carried out in s approved Lift Plan. Any variation from the agreed Lifting Plan shall result stopped and reassessed to ensure continued safe operation.
Page 33 of 247
trict accordance with the in the job being
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
AND HOISTING
9.0
Personnel Lifting
9.1
Purpose
SMEP.EP200802258279
MANUAL
REV.1.0
This section describes the requirements for the transfer of personnel by
personnel carrier and
w o r k i ng a t e l e v at e d he i g ht s f r om s u s pe nde d w o r k ba s k e t s / box e s and i s bas e d o n t he g ui da nce given in:
1. 2.
LOLER 98, Regulation BS 7121, Part 11
3.
ASME B30.23.
5.
Personnel carrier transfers and work basket operations are to be used in exceptional circumstances only, where no alternative means of carrying out the transfer of personnel or operation is available. In the situation where the transfer of
personnel between a
construction/pipelaying barge that is equipped with a helideck and a fixed offshore structure that is also equipped with a helideck is required, the
use of a helicopter is mandatory.
A t t e nt i o n i s dr a wn t o t he r e l ev ant s e c t i o ns o f t he S he l l gl o bal s t a ndar d o n l i f t i ng a nd hoi s t i ng EP2005-0264-GL-01 (Section 4.2.2) and EP2005-0264-ST.
SMEP’s preferred method for basket transfer is using the “FROG”. The
FROG is a semi-enclosed
basket. Personnel are seated in the centre facing outward while being secured by a four-point safety belt. It is Shell’ s policy to transfer personnel by means of basket only in exceptional cases (no other alternatives). In case another method than the FROG is applied, it has to be “equivalent” in terms of risk to personnel. A not he r a c cept a bl e m e t ho d f o r ba s k e t t r a ns f e r i s t he E SV A G T -R i g i d bas k e t . This basket has optical similarities to t
he conventional “Billy Pugh” design.
However, the ESVAGT-Rigid basket is, fully compliant with the British LOLER regulations and it requires a different procedure for personnel transfer as personnel stand during the transfer inside the basket.
Page 34 of 247
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
NOTE:
9.2
AND HOISTING
SMEP.EP200802258279
MANUAL
REV.1.0
THE “BILLY PUGH” PERSONNEL TRANSFER CARRIER, SHOWN BELOW, IS NOT APPROVED FOR USE IN SMEP FOR PERSONNEL (PASSENGER) TRANSFER.
Scope
The scope of this section covers SMEP requirements for transferring people by personnel carriers and operating suspended workbaskets.
It specifies the requirements and defined instances where transfer by personnel carrier is allowed.
This standard prohibits a person from riding or travelling on a load, lifting
hook, sling,
platform or other lifting medium of a crane except in a specifically designed personnel transfer carrier that is solely used for that purpose. Attention is drawn to lifting and hoisting
9.3
Shell’s global standard on
EP2005-0264-SP-01
Authority
A l l per s o nnel ca r r i e r t r a ns f e r s s ha l l o nl y be c a r r i e d out u s i ng t he S M E P P e r m i t t o W o r k s y s t e m . To support the issuance of the permit to work, the utilised for each individual transfer (
attached carrier transfer checklist shall be
A ppe ndi x 5 ) .
For guidance on how to complete the work permit refer to DIN: TCP.XX.1009“Permit to Work System”
9.4
Prerequisites
If a personnel transfer operation is to be carried out the foll operation can start: •
Permit to Work.
•
Risk Assessment.
•
Lift Plan. (Written step-by-step instructions)
•
Safety Check List.
Page 35 of 247
owing must be produced before the
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
9.5
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MANUAL
REV.1.0
Objectives
Carrier transfers are not the preferred method of moving personnel. However, it is recognised that there are situations where this method of t
ransfer may be justified. All carrier transfers
must be covered by an appropriate SMEP Permit to Work, Risk Assessment and Lift Plan, and be conducted in accordance with this section.
9.6
Procedures
The contractor shall provide a procedure for personnel lifting. The procedure shall be forwarded to SMEP’s Lifting Technical Authority for review.
9.7
Defined Cases
Personnel transfer by personnel carrier shall only be allowed in the following defined cases 1.
When locating
a Jack Up to a platform
2.
Between
3.
For the purpose
of vessel inspection
4.
Upon the initial
arrival and/or final departure
MOU and a securely
prior to the establishment
moored cargo barge alongside during MOU location
: of a gangway.
e.g. Helideck
lift.
moves.
of a tender assisted
rig at/from
an
SMEP platform. Prior to/after establishment of access between the rig and platform using the rig’s personnel bridge. 5.
In case of emergency.
6.
During the construction/installation
of a new platform/jacket
when the only access is
by personnel carrier. In any other cases, where carrier transfers are deemed to be necessary, prior approval shall be obtained from SMEP’s HSE department and Lifting Technical Authority. NOTE:
UNDER NO CIRCUMSTANCE SHALL THE “PERSONNEL CARRIER” BE USED AS A WORKBASKET.
9.8
Emergency
Conditions
Personnel may be transferred under emergency conditions where the risk of not transferring is considered greater than the risk of transfer. While it can be may arise, it is not practicable to try and envisage all
foreseen that such circumstances possible cases and list them.
W e a t he r a nd o t he r l i m i t a t i o ns f o r w e a t her c o ndi t i o ns wi l l be m ade by r i s k a s s e s s m e nt o n a case by case basis by those involved in the
transfer, but shall not exceed those governing
crane operations or the launch of fast rescue craft.
9.9 1.
Risk Assessment All personnel
carrier lifting
operations
must be subject to a risk assessment
and a lift
plan 2.
The risk assessment
shall identify
all reasonably
foreseeable
hazards and failure
scenarios, including crane operators state of mind, so that in all operations of the transfer personnel are protected from being crushed, t rapped, struck or fall from the carrier. 3.
A written
lift plan must be completed
for the operation.
Page 36 of 247
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
4.
Emergency
AND HOISTING
procedures
SMEP.EP200802258279
MANUAL
shall be established
REV.1.0
e.g. emergency
lowering
in the event of
crane breakdown, sudden change in sea/weather conditions. 5.
Appropriate
crane and carrier checks to be recorded
on the plan.
6.
The Person In Charge (PIC) must carry out the checks and supervise
the operation
defined in the lift plan.
9.10 1.
Other Considerations Immediately
before the lift the crane operator
must check that the prevailing
conditions e.g. wind speed and sea state criteria listed
in
weather
9.12 .
2.
Check that other criteria required for the operation are met e.g. passengers are w e ar i ng l i f e j a ck e t s o r a n a ppr o v e d f l o t a t i o n wo r k v e s t , a nd ha v e be e n br i ef ed o n a l l
3.
The area below the path of the carrier shall be kept clear of personnel.
aspects of the transfer and are willing to transfer.
9.11
Criteria
9.11.1
Crane Suitability
1.
The crane is certified.
2.
The certificate
issued by the surveyor
shall clearly indicate
that the crane is suitable
for personnel transfer (man-riding) and fully complies with the requirements of Lifting Operations and Lifting Equipment regulations (LOLER 19198) or ASME B30.23. 3.
SMEP Lifting
Technical
Authority
must approve cranes for use in personnel
carrier
transfer duties, and shall review all certification and maintenance records pertaining to the crane. 4.
Loading
5.
All connections
hooks shall be of the design that can be closed and locked. between
the crane and the personnel
cannot be accidentally self-released under any 6.
Cranes or winches,
which are suitable
carrier shall be such that they
circumstances. for personnel
lifting
operations,
shall be clearly
marked at the operator’s location “SUITABLE FOR MAN RIDING” or “ SUITABLE LIFTING PEOPLE”. Cranes with a capacity of less than 10 tonnes capacity of less than 3 tonnes shall not 7.
Mobile cranes operating
FOR and/or winches with a
be used for personnel lifting operations.
on marine vessels
shall
N O T be used for the transfer of
personnel (refer to Section 11.5.5).
9.11.2
Personnel
Transfer Carrier
1.
The carrier shall be certified
2.
The certificate
and be included
issued by the surveyor
in the ship’s Register
shall clearly indicate
of Lifting
Gear.
the carrier is suitable
personnel transfer. 3.
Personnel
carriers
must be of an approved
design and approved
Technical Authority
Page 37 of 247
by SMEP’s Lifting
for
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AND HOISTING
SMEP.EP200802258279
MANUAL
REV.1.0
4.
Two tag lines shall be attached
5.
There shall be no knots on the tag lines to minimise
6.
The transfer
carrier lifting
to the carrier,
of a suitable
length.
the chance of snagging.
gear, master links, slings etc. shall have a factor of safety
of at least 10. The carrier shall be
equipped with a double safety load line assembly
composed of a main wire rope sling and a secondary shock absorbing safety line. The capacity of the wire rope sling and the secondary shock absorbing safety line shall be such that either the sling or the safet
y line shall be able to carry the full l
oad including
the safety factor. 7.
A length of 10metres
8.
The shackle
is recommended
for the pennant.
type to be used is bow or anchor type fitted with split pins i.e. bolt, nut
and split pin. 9.
An anti-spin
device shall be fitted between
master link. The anti spin device shall have a 10.
The worksite
supervisor
11.
The carrier shall be thoroughly
inspected
1.
prior to each use.
every 6 months and load tested every 12
the personnel carrier manufacturer.
SCISSOR ACTION SPRING-LOADED OR SELF-LOCKING HOOKS SHALL NOT BE USED (REF. FIG. 16A) FOR PERSONNEL LIFTING OPERATIONS
9.11.3 1.
carrier upper
safety factor of at least 10 to
shall perform inspections
months or as recommended by NOTE:
the load and the personnel
Vessel Suitability The type of vessel considered
suitable
to carry out a transfer
ability to maintain station alongside the plat
is determined
by its
form and the amount of clear deck space
available to safely receive the carrier. 2.
Vessels
with an A-frame
at the stern. Or without side railings
are not considered
suitable for carrier transfers. For SMEP this excludes the use of General Purpose mooring launches (Pilot Launches, Survey boats wit
h A-frame and landing craft. Other
v e ss e l s m ay a l s o be f o und uns ui t abl e de pe ndi ng u po n s t at i o n k e e pi ng a bi l i t y a nd de ck (obstruction) load status. 3.
Marine vessels
used for personnel
carrier transfer
operations
must be approved
by the
marine Technical Authority.
9.11.4 1.
Take-off and landing area The take-off
and landing
area shall be level, free from obstructions,
and have a non-
slip surface. 2.
The minimum clear space on the installation
shall be 4.5metres
by 4.5metres
in any
we a t her co ndi t i o ns . 3.
The minimum clear space on a vessel shall be 6 metres by 6 metres in any weather conditions.
4.
The minimum clear space with vertical
obstructions
Page 38 of 247
must be as follows:
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
AND HOISTING
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MANUAL
REV.1.0
(a) With a single vertical obstruction of 1.5 metres at the perimeter of the landing area, the clear area shall be 4.5 metres diameter. (b) With a single vertical obstruction of 2.5 metres at the perimeter of the landing area, the clear area shall be 7 metres in diameter.
9.12
Environmental
9.12.1
Weather
The weather criteria and maximum MOU or vessel movement for all personnel lifting operations shall be as follows: Mean wind velocity : 10 m/s measured at 10 metres above sea. Mean wind velocity
: 6m/s measured side.
W a v e he i g ht Significant
10 metes above sea if working on the weather
: D e t e r m i ne d by t he a bi l i ty of t he v e s s e l t o ho l d s t a t i o n.
wave height
: Not more than 2 metres
Maximum roll (MOU)/vessel
: 3 degrees
The master of the attending vessel shall
demonstrate that the above weather criteria are met at
all times during transfer operations and shall demonstrate that the
vessel can hold station
w i t hi n a 5 m et r e r a di us f o r a t l e a s t 2 m i nu t e s pr i o r t o e ac h t r a ns f e r . S M EP m a r i ne de pa r t m e nt shall verify all sea state values.
9.12.2
Visibility
Horizontal visibility must be considered and shall be a minimum of 500 metres. Vertical v i s i bi l i t y s hal l be s u ch t ha t t he t i p o f t he c r a ne bo o m i s a l wa ys i n v i ew by t he cr a ne o pe r at o r . A ppr o v al f r o m a l ev e l 4 m a nag e r m us t be o bt a i ne d f o r a ny ni ght t i m e t r ans f e r s .
9.12.3
Daylight
Transfer operations, wherever possible, be conducted
during daylight hours. In urgent cases,
w he r e ni ght t i m e t r a ns f e r s a r e f e l t unav oi da bl e , t he pr o v i s i o n o f s e a r c hl i ght s t o e nabl e t he crane operator to have adequate visibility throughout personnel transfer path and landing areas; the wearing of clothing with retro-reflective tape by those being transferred and recovery arrangements shall be addressed. that the risks are
as low as
For night time transfers,
A risk assessment shall be performed that shows
reasonably practicab
the weather criteria
le (ALARP).
and maximum MOU
or vessel movement for
personnel lifting operations shall be: Mean wind velocity
:
5 m/s measured
Significant
:
Not more than 1.5 metres
:
3 degrees
wave height
Maximum roll (MOU)/vessel
Page 39 of 247
all
at 10 metres above sea.
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
9.12.4
AND HOISTING
Rainfall and Electrical
SMEP.EP200802258279
MANUAL
REV.1.0
Storms
If the transfer is proposed during a period of rainfall or electrical storm, considerations shall be given to the severity of the
weather, and the transfer postponed if there are any concerns
that it could affect the transfer. In all cases, when any of the above
environmental conditions are exceeded all transfer
activities shall cease immediately and transfer activities resume when environmental conditions return to an acceptable value.
9.12.5
Communications
Radio communication shall be established
between Worksite Supervisor, Crane Operator,
Master of the Vessel and Banksman. The Crane Operator radio communication shall be hands free, he shall have a full and unobstructed view of t he take off and landing area as well as
the
full lifting trajectory. However the Banksman must be on hand to take control of signalling in the
event that the crane
operator loses visual contact with the “carrier”.
9.13 9.13.1
Personnel Crane or Winch Operator
The Crane Operator shall meet the competence requirements of Lifting Equipment Management System (EP200803208668)- and have a minimum of 50 operating hours (logged) operating the crane to be used in the personnel carrier operation. The crane or winch operator shall not leave the crane or winch controls throughout the duration of the personnel lifting operation. He shall solely concentrate his attention to the personnel lifting operation in progress.
9.13.2
Banksman
The Banksman shall meet the competence requirements of Lifting Equipment Management System (EP200803208668) he shall be easily identified by
a brightly coloured banksman jacket. He
shall also carry a working radio by which to communicate as described in 9.12.5 above.
9.13.3
Assisting
Personnel
A s s i s t i ng pe r s o nne l s ha l l co ns i s t o f t w o as s i s t ant s a t t he t a k e o f f a nd l a ndi ng a r e a s
9.13.4
Personnel
Transferring
by Carrier
Personnel being transferred must be properly attired for offshore work i.e. safety helmet with chinstrap, safety footwear, safety glasses, long sleeved coveralls and approved floatation device. Have been briefed on the transfer procedure, viewed the transfer video and signed acceptance for transfer form. See Appendix 6. Personnel will only undertake the carrier transfer on a voluntary basis. If they do not wish transfer, they must not be forced to do so.
Page 40 of 247
to
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
AND HOISTING
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MANUAL
REV.1.0
A n e x pe r i e nce d pe r s o n s ha l l a l w ay s ac co m pa ny a n i ne x pe r i e nc e d pe r s o n o r t ho s e not t r ai ne d in the use of the personnel
9.14
carrier.
Bags
Hand luggage up to a maximum of 29kg (that can be strapped in place) may be transported inside the carrier. All other luggage, bags, oversized bags and tools shall
be transported
separately as cargo in a cargo box or other suitable container.
9.15
Toolbox Talk
Toolbox talks shall be held prior to
the transfer, this will involve (crane side) t
he Person in
Charge, Crane Operator, Banksman and assistants boat master via radio in necessary. Similarly, the boat Master shall brief his crew. The included in the toolbox talk:
following elements of the transfer shall
•
Safe loading conditions
•
Crane actions, movements and signals
•
Body positions, pinch points and personal stability
•
PPE requirements
•
Safety aspects of the transfer – swing, escape routes etc.
•
Potential emergency situations and recovery/rescue procedures are in place
•
Expected behaviour of personnel being t
9.16
be
ransferred.
Recovery Arrangements
A r e s cue pl a n s ha l l be pr e pa r e d f or a l l pe r s o nne l l i f t s a s pa r t o f t he L i f t P l a n. Al l pe r s o nnel and equipment required to implement the rescue plan shall be readily available prior to and during the lift i.e. Fast Rescue Craft (F
RC) must be on standby in the water to effect
a speedy
recovery if personnel fall into the sea. Rescue operations can introduce their own hazards, therefore the planning and execution of a rescue requires particular care and attention including additional risk
assessment before
proceeding.
9.17
Vessel Propellers
The lowering and hoisting of a personnel carrier near the propellers of a ves as much as is practically possible.
9.18
Planned Maintenance
Refer to Section 4.
9.19
Administration
and Operational
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Duties.
sel to be avoided
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
9.19.1
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MANUAL
REV.1.0
SMEP Site Representative
The SMEP Site Representative shall be: 1.
Familiar
with the carrier transfer
2.
Satisfied
with the fitness
requirements.
3.
Satisfied
with the suitability
4.
Satisfied
with the visibility
5.
Satisfied
with the landing
6.
Check the crane or winch and carrier have current valid Inspection
Certificates.
7.
Check the crane or winch and carrier are registered
for personnel
8.
Check suitability
9.
Ensure participants
and training
of the personnel
to be transferred.
of the MOU. and sea conditions. area
carrier transfer with SMEP Lifting
and approved
Technical Authority.
of wind speed for crane operations. are briefed and understand
the requirements
of carrier transfer
and have signed the transfer form. 10.
Ensure the Master of the vessel is familiar
with the carrier transfer
requirements
and is
briefed accordingly. 11.
Ensure that the Supervisors
and Banksman
requirements and handling of the 12.
Have verified
13.
Ensure communications
the competency
are familiar
with the carrier transfer
carrier. and experience
are established
of the crane operator.
with all the parties
Master of the vessel, Officer supervising the boat desk, t
involved
in the transfer.
The
he crane operator and the
supervisor on the installation. 14.
Verify the Fast Rescue Craft (FRC) cover is provided.
15.
Have carried out Risk Assessment.
16.
Authorise
and sign the work permit,
transfer
request and transfer
checklist
for the
carrier transfer.
9.19.2
Master of the Vessel
Shall confirm to the SMEP site representative
the following
Check
1.
Must confirm boat is suitable for basket and that he can hold station for the duration of w e a t he r a nd s e a co ndi t i o ns .
2.
He accepts
3.
Have confirm ed that the d eck crew understand the and have been fully briefed.
4.
Two deck hands on deck to handle tag
5.
The Banksman is identified with a highly reco gnised vest and communication and establishes communication on a dedicated
has a ra dio for channel.
6.
Confirm that
area requirements
the transfer and
the landing area
transfer and a pproved by Marine dept. the transfer in the prevailing
understands the requ
irements for c
arrier transfer.
carrier transfer
requirements
line.
is clear, and
meets the landing
Page 42 of 247
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and is in a safe and clean condition. 7.
The people to
8.
Confirm that
9.19.3
be transferred
have been br
the person(s)
iefed and signed
transferring is/ar
the transfer form
e fit to undertake the
.
transfer.
Banksman and/or Deck Foreman
Shall confirm to the SMEP site representative requirements
the following
Check
1.
The transfer
are understood
2. 3.
The personnel c arrier is ch ecked, suitable for the transfer and is cor rectly rigged. The personnel transferring are fit for the transfer and understand the requirements; a demonstration of how to use the carrier will be given if required and signed the transfer form.
4.
Communications
5.
Have full view of the transfer
6.
Landing area
7.
The Banksman
is clearly
8.
Toolbox meeti
ng held with all parties involved.
9.
2 riggers/deckhands
have been established. areas.
meets the requirem
ents , is clear and is
in a safe condition.
identified.
to handle tag lines.
10. Only certified and marked equipment is used in the transfer. 11. The personnel are wearing the correct PPE.
9.19.4
Crane Operator
Shall confirm to the SMEP site representative
the following
Check
The crane is fully operational. The wind speed is satisfactory for safe operation f The requirements
for carrier transfer
or carrier transfer
have been
understood.
A f ul l and uno bs t r uc t e d v i e w o f t he B a nk s m an a nd t he t r a ns f e r l a ndi ng a r e a o n bo t h sides. Confirm that the landing area is clear. Communications have been established. Daily crane checks have been completed and signed by the crane operator. The personnel carrier and lifting gear are in a safe state of That the crane will carry no other load that the
repair before use. personnel carrier.
That the logbook entry will be made for each lift. That he has no personal conflict with any
9.19.5
Riggers/Deck
of the personnel being lifted.
Hands
Shall confirm to the Banksman/Deck Foreman the following: 1.
Have been briefed and understood
2.
Familiar
with handling
the carrier transfer
the tag lines.
Page 43 of 247
requirements.
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
3.
Know how to control
4.
Follow instructions
9.19.6
Personnel
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the swing with the tag lines. from the Banksman/Deck
Foreman in charge of the operation.
Transferring
Shall confirm to SMEP site representative the following: 1.
Have been briefed and understand
the carrier transfer
requirements
and signed the
transfer form. 2.
Agreed to the transfer
3.
Are physically
by carrier.
fit and to declare if they suffer from Vertigo
(fear of heights),
seasickness etc. 4.
Understand
5.
Familiar
that the transfer
is purely on a voluntary
with the method of carrier transfer
basis.
and has been briefed
on the method of
transfer. 6.
Observe
7.
Insist on being accompanied
9.19.7
all instructions
from those in charge of the operation. by an experienced
person if transferring
for the first time.
Crane owner’s Requirements
The owner of the crane used to transfer personnel in
a transfer carrier shall ensure that:
The crane is registered and approved for personnel basket transfer with SMEP’s Lifting Technical Authority. A l og boo k i s a v a i l a bl e t o ena bl e t he cr a ne o pe r at o r t o m a k e e nt r i e s o f e a ch l i f t . This logbook must be made available for inspection on request.
9.19.8 1.
General Precautions Moving the personnel
carrier shall be only under powered conditions
in a slow
controlled, cautious manner. 2.
The load line hoist drum shall have controlled apply in neutral position.
load lowering.
Free fall is not allowed
Automatic
brake shall
.
3.
The total weight including personnel transfer carrier, rigging and occupants exceed 50% of the crane's rated capacity for the radius and configuration used.
4.
Rigging
used for personnel
hoisting
shall not
must not be used for any other purpose and shall
be kept apart from other rigging and clearly identified as only to be used for personnel hoisting. 5.
The rigging must be capable
of handling
10 times the maximum intended
Page 44 of 247
load.
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Pre-Use Inspection
A pr e- i ns pe ct i o n of t he pe r s o nne l t r a ns f e r ca r r i er s ha l l be unde r t ak e n a t t he s t a r t of e a ch day the personnel carrier will be used. The pre-inspection shall be carried out in accordance with W o r k I ns t r u ct i o n.
9.19.10
Trial Lifts
A t r i al l i f t w i t h t he un o c cup i e d pe r s o nne l t r a ns f e r ca r r i e r s ha l l be u nde r t a k e n at t he s t a r t o f each day the personnel carrier will be used. A f t e r t he t r i a l l i f t a nd j us t pr i o r t o ho i s t i ng t he pe r s o nne l , t he ca r r i e r a nd r i g gi ng s ha l l be hoisted a few centimetres and inspected by the PIC.
Reflex Marine Frog transfer
9.20
unit
Man Riding (drilling
Esvagt-Rigid
basket
operations)
Manriding should always be avoided and alternatives should have been challenged. However if properly assessed and man riding will be required then only competent persons and dedicated Man Riding winches, which incorporate appropriate safety equipment, shall be used for Man Riding. These winches shall be clearly marked ‘DEDICATED FOR MAN RIDING’
and never used
for any other purpose. A dedicated team including the PIC, Winch Operator, and person being lifted, shall carry out the operation. The PIC shall ensure that
no other operation that could
interfere with the Man Riding is carried out. Prior to installing or certified for Man Riding the following shall 1.
A suitable
and sufficient
using winches that are
be in place:
risk assessment
shall be carried out to iden tify all reasonably
foreseeable hazards and failure scenarios such that in all operations using Man Riding w i nche s t he pe r s o n i s pr o t e ct e d f r o m be i ng c r u s he d, t r a ppe d, s t r u ck o r f a l l i ng f r om t he carrier. Measures additional to those mentioned in this Section shall be
put in place if
the risk assessment identifies circumstances in which additional controls are required; 2.
Emergency
means shall exist
by which all winch motion can effectively an
brought to a halt;
Page 45 of 247
d rapidly be
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review shall be made by the PIC to e nsure that the safety featur
the winch are adequate to provide a safe method of operation for the M operation. No Man Riding shall be allowed if
es of
an Riding
the Winch Operator does not have clear
sight of the rider. Man Riding below the derrick floor level
is not allowed. It requires a
separate Man Riding winch mounted below the floor. Man riding above the monkey board level shall not be permitted. Use of Man Riding harnesses s
hall only be allowed for short durations with authorisation of the
Site Manager. Refer to (Yellow Guides) ‘Working at Height’ for
maximum permissible times and
recovery periods. The maximum time suspended in the Man Riding harness must always be determined in the risk assessment, taking into account manufacturers instructions, gender and physical condition of the manrider. Only full body harnesses shall be
used. Harnesses shall
never be used for lifting personnel for long duration jobs, as the constricting the blood supply vessels in the legs.
potential exists for
A secondary fall protection device shall be
used, independent of the primary lifting mechanism. A s pl i t pi n s ha l l be us e d o n t he s ha ck l e be t w ee n r i di ng be l t a nd w i nch w i r e . I t s ha l l not be possible for the split pin to
fall out during use. Other types of pin shall not
be used.
Use, maintenance, storage, check, inspection and examination of riding belts shall as
a
minimum comply with manufacturer’s instructions for use, see also EN 813 and EN 365.
9.20.1
Winches for Man Riding
W i nche s t ha t ar e t o be us e d f o r M a n R i di ng s ha l l hav e t he f o l l ow i ng f ea t ur es a nd s e t t i ng s : 1.
A second independent
brake shall be provided
for use if the automatic
brake fails. This
brake should be manual unless the second automatic brake is completely independent of the automatic braking system; 2.
Equipment
shall be incorporated
in the winch system to
prevent the carrier from over-
riding and over speeding; 3.
Maximum pull limiting
feature.
The limi t sh all b e set to the v alue determined
during the
risk assessment for the job; 4.
The winc h shall be capable
of lowering in
a c ontrolled m
anner in the event of sudden
loss of power or primary control; 5.
The winch shall have adequate
capacity
to handle the loads required
include but not be limited to: 1.
Weight of passengers;
2.
Tare weight of the carrier;
3.
Rope weight and frictional
effects.
Page 46 of 247
which should
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The design factor for the winch and the wire rope, taking into
REV.1.0
account the sum of these
w e i ght s , s ha l l no t be l e s s t ha n 8 : 1 . 6.
Suspension
points for sheaves in the winch systems
shall be rated to withstand
the
maximum credible winch pull; 7.
The design of the winch should be supported
by a FMEA (Failure
Modes and Effects
A n al y s i s ) ; 8.
The winch
shall be equipped
with a gu ard over the drum that provid es protection
to the
W i nch O pe r a t or e . g. , i n t he e v e nt o f r o pe br e a k ag e , but do e s no t i nhi bi t t he o pe r a t o r from monitoring the spooling action of the rope on the 9.
drum;
Wire rope used in Man Riding winches shall b e of the non-rotating
type or as identified
by the manufacture; The ratio (D/d) between sheave diameter (D) and the wire rope diameter (d) s than 22.
Page 47 of 247
hall not be less
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10.0 Su spended Work Baskets (Cranes) Suspended workbasket operations are not the preferred method of carrying out work at elevated heights. However, it is recognised that there are s
ituations where this method of
operation may be justified; suspended workbasket operations offshore are forbidden. All suspended workbasket operations must be covered by
an appropriate SMEP Shell Permit to
W o r k , R i s k A ss e s s m e nt and L i f t P l a n, a nd be co nduc t e d i n a cco r danc e w i t h t hi s s t anda r d. The following information is based on the guidance given in: 1.
LOLER 98, Reg 5
2.
ASME B30.23
3.
HSE Safety Notice 1/97
10.1
Requirements
The following covers the basic safety requirements that must be met when
personnel are
required to work from a ‘suspended work basket’ that has been raised by a mobile crane.
10.2
Equipment
A l l l i f t i ng t ac k l e us e d i n t he l i ft m u st ha v e s a f e t y co e f f i ci e nt o f at l e a s t t wi c e t ha t r e qu i r e d f o r general lifting. The workbasket and associated lifting equipment and lifting tackle must be marked with it
s
respective SWL, identity and correct colour code. All lifting equipment and lifting tackle to be used in the operation must be pre-use inspected. The crane shall be uniformly level within 1% o
f level and shall have firm footing under both
crawler tracks or all outrigger pads. W he r e a cr a ne i s us e d t ha t ha s l o ad-l i m i t i ng a nd/ o r s l a ck w i r e cut - o ut dev i ce , t he co r r e ct operation of these devices must be confirmed before the crane is used. Before starting the operation ensure that the wire rope is spooled correctly on the If the operation Risk Assessment identifies
drum.
that there is danger from falling objects, or a
danger of striking overhead objects as the ‘suspended workbasket’ is raised, suitable overhead protection for personnel in the carrier must be provided. If the workbasket has access doors they must open in-wards and must have a device to prevent inadvertent opening. Suitable high edge guardrails must be fitted to the workbasket to prevent personnel from falling from the workbask
et. The floor of the workbasket
To cover the event of a failure to
must have a
non-slip surface.
the primary lifting system with personnel suspended, a
secondary system capable of safely lowering the workbasket, or personnel from the workbasket, must be available. W he r e a ppr opr i a t e wa r ni ng l a be l s m us t be a t t a che d to e qu i pm e nt t o i ndi ca t e k no w n da ng e r s . Labels shall also be fitted to
10.3 1.
warn against incorrect usage.
Personnel All personnel
involved
in suspended
workbasket
Page 48 of 247
operations
must have:
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2.
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a.
Agreed to do so.
b.
Have received
c.
Be fully conversant
adequate
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instruction.
with the requirements
Confirm that all personnel
REV.1.0
in the workbasket
involved. are wearing appropriate
Personal
Protective Equipment (PPE). 3.
The Risk Assessment
must consider
the practicability
arresters anchored on the workbasket safety 4.
of issuing
personnel
with fall
anchorage points.
Personnel
in the workbasket must have a primary means of communication/attracting attention (e.g. hand-held radio) and a back-up system (e.g. whistle) if assistance is required.
10.4
Personnel Only)
10.4.1
Engaged in Suspended
Work Basket Activities
(Onshore
Authority
A l l s us pe nde d wo r k ba s k e t op e r a t i o ns s ha l l o nl y be c a r r i e d o ut us i ng t he S M E P P e r m i t t o W o r k system. To support the issuance of the permit to work, the
attached suspended workbasket operations
checklist shall be utilised for each individual operation (
A ppe ndi x 6 ) .
For guidance on how to complete the work permit refer to DIN: TCP.XX.1009, “Permit to Work System”.
10.4.2
Prerequisites
If a suspended workbasket operation is to be carried out the following must be produced before the operation can start: 1.
Permit to Work.
2.
Risk Assessment.
3.
Lift Plan. (Written
4.
Safety Check List.
10.4.3
step-by-step
instructions)
Risk Assessment
A l l s us pe nde d w o r k ba s k e t o pe r a t i o ns m us t be s ubj e c t t o a r i s k a s s e s s m e nt ( R e f e r E 9 5 -0 3 1 1 ) and a lift plan. The risk assessment shall identify
all reasonably foreseeable hazards and failure scenarios
such that in all suspended workbasket operations the people are protected from being crushed, trapped, struck or falling from the
workbasket.
A ppr o pr i at e cr a ne and w o r k ba s k e t che c k s t o be r e co r de d i n t he pl an. A pe r s o n i n char ge ( P I C ) s ha l l c ar r y o ut t he c he ck s a nd s upe r v i s e t he o pe r at i o n de f i ne d i n t he lift plan.
Page 49 of 247
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Other Considerations To prevent personnel
from walking
beneath the suspended
workbasket
the area beneath
the workbasket must be cordoned off. 2.
That other criteria
required
for the operation
are met, e.g. personnel
body harness, and they have been briefed on all facets of
10.5
full
Criteria
10.5.1 1.
are wearing
the operation.
Crane Suitability A lifting
surveyor
from an independent
third party certification
authority
shall certify
the crane. 2.
The certificate
issued by the lifting
surveyor
shall clearly
indicate
the crane is suitable
for man-riding and fully complies with the requirements of ASME B30.23 or Lifting Operations and Lifting Equipment Regulations (LOLER 1998). 3.
SMEP’s Lifting
Technical
Authority
must approve cranes used for suspended
workbasket
operations and shall review all certification and maintenance records pertaining to the crane. 4.
Load hooks shall be of the design that can be closed and locked.
The mousing of the
hook opening is not permitted. 5.
All connections
between
the crane and the suspended
they cannot self-release under any 6.
Articulating or truck loading duties and shall not be used,
workbasket
shall be such that
circumstances. cranes (HIAB trucks) are not suitable
for man-riding
Cranes, which are suitable for personnel lifting operations, shall be clearly marked at the operator’s location “SUITABLE FOR MAN RIDING” or “SUITABLE FOR LIFTING
PEOPLE”. Cranes
w i t h a ca pa ci t y of l e s s t ha n 1 0 t o nne s s ha l l no t be u s e d f o r s us pe nded w o r k ba s k e t o per a t i o ns .
10.5.2 1.
Work Baskets A surveyor
from an independent
third party certification
authority
shall certify
the
wo r k ba s k e t . 2.
The certificate
issued by the surveyor
shall clearly indicate
the workbasket
is suitable
for suspended work activities. 3.
SMEP’s Lifting
Technical
Authority
must approve the work basket used and shall review
all certification and maintenance records pertaining to the work basket. 4.
The purpose-built
workbasket
shall be designed
to an International
Standard
14502-1, AS 1418 or ASME B30. 23 or equivalent. 5.
Two taglines
6.
There shall be no knots on the tag lines to minimise
shall be attached
to the workbasket,
Page 50 of 247
of a suitable
length.
the chance of snagging.
i.e. BS EN
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
7.
The workbasket
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gear, master links, slings,
least 10. The workbasket shall be equipped with a
etc. shall have a factor of safety of at double safety load line assembly
composed of a main wire rope sling and a secondary shock absorbing safety line. The capacity of the wire rope sling and the secondary shock absorbing safety line shall be such that either the sling or safety li
ne shall be able to carry the full load including the
safety factor. 8.
The shackle
type to be used is the bow or safety-anchor
type fitted with split pins, that
is, bolt, nut and split-pin. 9.
An anti-spin
device shall be fitted between the load line and the workbasket
master link. The anti spin device shall have a 10.
The worksite
11.
The workbasket
Supervisor
twelve months or as NOTE:
10.6 10.6.1
factor of safety of at least 10
shall perform subsequent
shall be thoroughly
inspected
inspections
upper to 1.
prior to each use.
every six months and load tested every
recommend by the workbasket manufacturer.
SCISSOR ACTION SPRING-LOADED OR SELF LOCKING HOOKS SHALL NOT BE USED FOR PERSONNEL LIFTING OPERATIONS. REFER FIG 16.
Environmental
Conditions
Weather
The weather criteria for all personnel lifting operations shall Mean Wind Velocity
:
8 m/s measured
be as follows: at 10 metres above ground level.
The person in charge shall ensure that the above weather criteria is fully
met at all times
during the operation.
10.6.2
Visibility
Horizontal visibility shall be considered, and shall be at l shall be such that the tip
10.6.3
east 500 metres. Vertical visibility
of the crane boom is always in full view by t
he crane operator.
Daylight
W o r k ba s k et ope r a t i o ns s hal l o nl y be c ar r i e d o ut du r i ng da y l i g ht ho ur s .
10.6.4
Rainfall & Electrical
Storms
If the workbasket operation is proposed during a period of rainfall or electrical storm, consideration shall be given to the severity of
the weather, and the operation postponed to
more favourable conditions if there are any concerns that it could effect the operation. In all cases, when any of the
above environmental conditions are exceeded, all activities shall
cease immediately, and workbasket activities may only resume when the environmental conditions return to acceptable values.
Page 51 of 247
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Communications
Radio communication shall be established between Person in Charge, Crane Operator (hands free), Banksman and the lifted personnel. The crane operator shall have
a full and unobstructed
v i e w o f t he w o r k ba s k et ope r at i ng ar e a .
10.8
Crane
The Crane Operator shall hold a current, valid mobile crane operator's certificate, from a SMEP approved training provider, and have a minimum of 6 months experience as a crane operator. The Crane Operator shall also have a minimum of 50 operating hours (logged) operating the crane to be used in the suspended workbasket operation. The crane operator shall not leave the crane controls throughout the duration of the suspended workbasket operation. He shall solely concentrate his activities on the s
uspended workbasket operation in
progress.
10.9 Personnel 10.9.1
Banksman
The Banksman shall hold a current, valid banksman’s certificate from a SMEP approved training facility and have experience of workbasket lifting operations. The banksman shall be easily identified by a also carry a working radio by which
brightly coloured banksman’s jacket. They shall they can communicate as described under 9.4
“Communications” above.
10.9.2
Personnel
Working from the Work Basket
Personnel working from the workbasket must be properly attired this includes safety helmet with chinstrap, safety footwear, coverall and approved full body harness. Personnel will only undertake work on a voluntary basis. If they do not the workbasket, they will not be forced to do so.
wish to work from
See A ppe ndi x 6
A n e x pe r i e nce d pe r s o n s ha l l a l w ay s ac co m pa ny i ne x pe r i e nce d pe o pl e o r t hos e no t t r a i ne d i n the use of suspended workboxes.
10.10
Tool Bags
Only the required tools and materials required to carry out the task shall be allow
ed in the
w o r k bas k e t .
10.11 Safety 10.11.1
Toolbox Talk
Toolbox talk shall be held prior to t
he personnel being hoisted, this will involve t
Charge, crane operator and personnel to be hoisted the following elements of t shall be included in the toolbox talk:
Page 52 of 247
he Person in he operation
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•
Crane actions, movements and signals.
•
Body positions, pinch points and personal stability
•
Personnel protective equipment requirement
•
Safety aspects of the operation – Basket swing, Escape routes etc.
•
Potential emergency situations
•
Expected behaviour of personnel being hoisted
10.11.2
Recovery Arrangements
A r e s cue pl an s ha l l be pr epa r e d f or a l l pe r s o nnel ho i s t i ng o pe r at i o ns . A l l e qui pm e nt r e qui r ed to implement the rescue plan shall be
readily available prior to and during the operation.
Rescue operations can introduce their own hazards; therefore the planning and execution of a rescue requires particular care and attention including additional risk
assessments before
proceeding.
10.12 10.12.1
Maintenance Planned maintenance
To ensure safe and satisfactory operation of the crane and workbasket, a properly planned maintenance system shall be established and used. Refer t
o IMP 0.03 Lifting Equipment
Inspection and Maintenance Philosophy (SMEP.EP72.ST.0032) for further details.
10.13 10.13.1
Administrative
and Operational
Duties
Person in Charge
1.
Familiar
with the suspended
2.
Satisfied
with the fitness
workbasket
3.
Satisfied
with the visibility.
4.
Check the crane and workbasket
have current valid Inspection
Certificates.
5.
Check the crane and workbasket
are registered
for workbasket
6.
Check suitability
7.
Ensure participants
and training
requirements. of the people to be work from the work basket
and approved
operations with SMEP’S Lifting Technical Authority. of wind speed for crane operations are briefed and understand
the requirements
for workbasket
operations. 8.
The Banksman
9.
Ensure that the Supervisors
is clearly identified. and Banksman
are familiar
with the workbasket
requirements and handling of workbaskets. 10.
Have verified
the competency
and experience
Page 53 of 247
of the crane operator.
operation
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AND HOISTING
Ensure communications
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are established
REV.1.0
with all parties concerned
for the workbasket
operations. 12.
Toolbox meeting
13.
Personnel
14.
Carry out Risk Assessment
15.
Authorise
10.13.2
held with all parties involved.
are wearing the correct PPE.
and sign the work permit.
Banksman
Shall confirm to the Person in Charge the following: 1. The work basket operations requirements is understood 2. The workbasket is checked, suitable for the operation and is correctly rigged. 3. Have confirmed the personnel working from the workbasket are fit and understand the requirements; a demonstration of how to use the workbasket will be given if required. 4. Communications have been established on a dedicated radio channel. 5. 2 riggers to handle the tag l
10.13.3 Shall confirm
ines.
Crane Driver to the Person in Charge the following:
Check
1. The crane is fully operational. 2. The environmental conditions are satisfactory for safe operation for the suspended workbasket. 3. The requirements and requirements for suspended workbasket operations have been understood. 4. A full and unobstructed view of the Banksman and the area.
workbasket operating
5. Hands free communications have been established. 6. Daily crane checks have been completed and signed by the crane driver. 7. The workbasket and lifting gear are in a safe s
tate of repair before use.
8. That the crane will carry no other load than t 9. That the logbook entry will be
10.13.4
he workbasket.
made for each lift.
Riggers
Shall confirm to the Banksman
the following:
1. Have been briefed and understand the suspended workbasket requirements. 2. Familiar with handling the tag li 3. Know how to control the swing wit
nes. h the tag lines.
4. Follow instructions from the Banksman.
Page 54 of 247
Check
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10.13.5
Personnel
Shall confirm
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Working from a Workbasket
to the Person in Charge the following:
Check
1. Have been briefed and understand the suspended workbasket requirements. 2. Agreed to the work from the suspended workbasket. 3. Are physically fit and to declare if they
suffer from Vertigo (Fear of height), etc.
4. Understand that the work is purely on voluntary basis. 5. Familiar with the method of suspended workbasket operations. 6. Observe all instructions from those in charge of the
operation.
7. Insist on being accompanied by an experienced person if working from a suspended workbasket for the first time.
10.13.6
Crane Owner’s Requirements
The owner of the crane used to suspended workbasket shall ensure that: 1.
The crane is registered Technical Authority.
and approved
2.
A logbook
to enable the crane operator
3.
This logbook
10.13.7 1.
is available
must be made available
for personnel
for inspection
basket transfer
with SMEP’s Lifting
to make entries of each lift. on request.
General Precautions Moving the suspended
workbasket
shall be only underpowered
conditions
in a slow
controlled, cautious manner. 2.
The load line hoist drum shall have controlled apply in neutral position.
3.
The total weight including
load lowering.
Free fall is not allowed
suspended
workbasket,
Automatic
brake shall
. rigging and occupants
shall not
exceed 50% of the cranes rated capacity for the radius and configuration used. 4.
Rigging
used for personnel
hoisting
must not be used for any other purpose and shall
be kept apart from other rigging and clearly identified as only to be used for personnel hoisting. 5.
The rigging must be capable
of handling
10 times the maximum intended
Page 55 of 247
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Carrier Pre-use Inspection
REV.1.0
Check
Longer leg Slings must be fitted with a high visibility cover
The shackle type to be used is the bow or anchor type fitted with split pins, that is, bolt, nut and s plit-pin.
NOTE:
10.13.9 1.
Slings are correctly attached and in good order
CHECK SAFETY HARNESS ATTACHMENT POINTS ARE SECURE.
Trial Lifts A trial lift with the unoccupied
work basket carrier loaded with ballast
the intended load, including personnel, shall be undertaken at the start the suspended work basket will be used. 2.
After the trial lift and just prior to hoisting
the personnel,
shall be hoisted a few centimetres and inspected
Page 56 of 247
by the PIC.
at 1.25 times of each day
the workbasket
and rigging
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
11.0 Use of Mobile 11.1 It is not
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Cranes on Marine Vessels
Purpose Shell Malaysia Exploration and P
roduction (SMEP) pra
ctice to allow the use
of mobile
cranes on marine vessels, however their use may be allowed when the requirements of this standard are strictly adhered to. This section provides the requirements which shall be followed when using a
mobile crane on a
marine vessel. A t t e nt i o n i s dr a w n t o She l l ’ s g l o bal s t a nda r d on l i f t i ng and ho i s t i ng EP2005-0264-G01
(section
4 page 15)
11.2
Scope
The scope of this section c
overs the use of
mobile cranes mounted
on marine vessels. These
types of arrangements shall be considered as a floating crane. The pos marine vessel affects the trim and stability of t
ition of the crane on the
he combination, and this has to be taken into
account. This section specifies the minimum requirements for the marine vessels listed the list is not exhaustive.
below, however,
It is the duty of the Contract Holder to ensure t
hat any marine vessel
w he r e l i f t i ng o pe r a t i o ns a r e u nde r t ak e n o f f s ho r e , has e qui pm e nt w hi ch co m pl i e s w i t h t he marine vessels classification society’s rules and this manual. Examples of marine vessels where this section will 1.
Pipe laying ships and barges.
2.
Crane barges,
3.
Dredgers,
apply:
work barges
using cranes with clam shells or buckets.
Examples of marine vessels where this section 1.
Supply/Anchorhandling
2.
Shuttle
3.
Dredgers,
4.
Survey vessels
5.
Jack up rigs
6.
Drilling
vessels
w i l l n o t a p p l:y
and stand-by
vessels
tankers except those fitted with cranes using clam shells or buckets
Vessel
11.3 Requirements 11.3.1
Crane Suitability
It shall be noted that mobile cranes are particularly sensitive t
o external influences such as
environmental effects, vessel movements, and dynamic loading. There are several types of mobile cranes, initially designed for land-based operations, which can be considered for lifting operations offshore. Not all however are equally suitable, e.g., a wheel-mounted crane, will
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not be suitable, because of tyre floatation effects and s
REV.1.0
horter wheelbase. It is not as st
able as
a tracked/crawler crane for the same duty and/or operating conditions. The suitability of a mobile crane for use on a marine vessel shall therefore be carefully appraised according to service requirements, type of marine vessel
and operational requirements.
Mobile cranes require to be certified in accordance with the latest revision of IMP 0.03
Lifting
Equipment, SMEP.EP72.ST.0032. It shall be noted that the certification and load-testing of t
he
mobile crane, shall include verification that tie downs, supports, ballast counterweight and load radius configuration conform to the crane manufactures or an authority experienced in crane design and stability of craft specifications. Certification and load-testing of the
mobile
crane must be undertaken after the crane has been mounted on the marine vessel and prior to utilisation in Malaysia; the certification and load-testing of the
mobile crane requires to be
undertaken by a third party surveyor from a classification society and witnessed by SMEP’s Lifting Technical Authority. Subsequent certification of the mobile crane shall be at the ti
me intervals detailed in IMP 0.03
Lifting Equipment, SMEP.EP72.ST.0032, witnessing of these certifications by SMEP’s Lifting Technical Authority is not required. .
11.3.2
Types of Mobile Cranes
Mobile cranes that feature all hydraulic power transmission, integrated control systems, enclosed gear drives and brakes open gear drives and open
are preferred opposed to mechanically driven cranes using brakes/clutches.
TABLE 1 outlines in general terms, the prospective suitability of
various types of mobile cranes
for use on barges.
TABLE 1 Monohull. TYPE OF MOBILE CRANE & MODE OF USE
Sea lifts
W he e l m o u nt - f r e e l i f t i ng/ t r a v e l l i ng o n t y r e s Whe e l m o u nt - f r e e o n o ut r i g ge r s Whe e l m o u nt - o ut r i g ge r s t i e d- do w n W he e l m o u nt - f i x e d cha s s i s
Inboard
NP NP
NP
POSS
POSS
YES
Crawler crane - free lifting / travelling on tracks
NP
POSS
YES POSS
Crawler crane - tied-down
YES
YES
Crawler crane - fixed chassis
YES
YES
NP
Not Permitted
YE S
P r e f e r r e d o pt i o n
POSS
Possible
risks are as low
option,
where a risk assessment has been performed that shows that the
as reasonably practicab
le (ALARP).
Page 58 of 247
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The risk assessment shall be appraised by the contractor and the executing department and submitted to SMEP’s HSE department and Lifting Technical Authority for review. Other factors for consideration when selecting mobile cranes for use offshore are as follows: •
Cranes, which operate with outriggers deployed, shall have the facility to withstand any high pressure generated in
the outrigger's hydraulic system, arising from dynamic
lifting operations. •
Booms shall have adequate torsional stiffness, rigidity and lateral stability
for the
service specified. Box section booms of the type used on ram luffing/telescoping cranes are not considered suitable. •
Mobile cranes fixed, tied-down or pedestal mounted shall still
be considered as mobile
cranes. NOTE:
ALL OTHER TYPES OF MOBILE CRANES ON MARINE VESSELS, WHICH ARE NOT INCLUDED IN THE CLASSIFICATION SOCIETY REGISTER OF LIFTING GEAR, OR ARE NOT COVERED BY THIS STANDARD, WILL BE CONSIDERED BY SMEP'S LIFTING TECHNICAL AUTHORITY ON A CASE-BY-CASE BASIS. THEY SHALL BE STRICTLY APPRAISED IN ACCORDANCE WITH THIS SECTION.
11.3.3
Crane Capacity
The capacity charts displayed in the operators cab shall clearly show the maximum crane list the crane can safely operate at. The charts will
reflect the type of crane mounting and
operating conditions i.e. static or dynamic lifting. •
Capacity charts supplied for a fixed mobile crane shall be based on structural strength.
• Capacity charts for a deck-mounted crane shall be based on stability (tipping). It is preferable to have crane capacity charts based on allowable crane list supplied by the
crane manufacturer. W he r e t hi s i s no t po s s i bl e , a n a ut ho r i t y e x pe r i e nce d i n cr a ne de s i g n a nd s t a bi l i t y o f cr a f t s ha l l provide capacity charts and the maximum amount of crane list the charts are applicable for. The capacity charts shall be confirmed and approved by the marine vessel’s Classification Society, Naval Architect or Warranty Surveyor. The crane’s load indicator shall be recalibrated to reflect the crane’s reduced capacity charts.
11.3.4
Crane Stability
for Deck Mounted Cranes
The minimum stability margin for a deck-mounted crane shall be 1.33 X the safe working load. Stability testing of the deck-mounted crane shall be carried out if the crane has from its land-based duties to achieve a stability margin of 33%.
Page 59 of 247
been de-rated
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Weather Criteria and Mobi le Offshore Unit (MOU) Stability
11.4.1
Weather Criteria And Mobile Offshore Unit Stability
The weather criteria and maximum MOU movement for all mobile cranes on marine vessel operations shall be as follows: Mean wind Velocity
:
10 m/s measured
Significant
:
ofpitch not ofmore than (on 2 metres, the vessel. site forecast data)
wave height
Maximum list
:
at 10 metres above the sea and a 3° roll 2 deg conditions NOTand weather
as advised by the crane manufacturer or the authority experienced in crane design and stability of craft.
The master of the marine vessel or attending marine vessel
shall demonstrate that the above
w e a t he r cr i t e r i a a r e m e t a t a l l t i m e s du r i ng l i f t i ng o pe r a t i o ns . T he co nt r a ct o r s ha l l l i a i s e w i t h the CSR on site who in turn, will liaise with the SMEP Marine Department of
to confirm the sea
state values. In all cases when the above sea s
tate values are exceeded the mobile crane shall have the
boom lowered onto the boom rest. Crane activities can only resume when the sea
states fall
below the above stated values.
11.5
Mobile Cranes Ti ed-Down, Free
11.5.1
Lifting and Travell ing Wi th Load
Vessel deck Strength
The vessel’s Classification Society or Naval Architect shall verify that the vessel’s deck is strong enough, under all operating conditions and the cranes operating area for the use of the proposed mobile crane. The deck structure of the marine vessel and any mats/bearers used, shall be adequate to support all forces generated by the operation and test loading of t
he crane including:
The maximum force that would cause the crane to tip. a.
Tractive
b.
Braking forces when arresting hoist and boom.
c.
Dynamic forces including
d.
Forces generated
e.
Forces induced by any motion of the barge.
11.5.2
forces i.e., forces to propel/travel travelling
the crane. and/or slewing
and, decelerating
the load
any forces arising from offleads/sideleads
by steering
and spragging
of the crane.
Mobile cranes tied-down
Mobile crane’s operating on a marine vessel, require to be tied-down or fixed at locations on the deck. The location of the t
dedicated
ie-down points on the crane/marine vessel and, the
method of fixing via welding, bolting, turnbuckles etc., shall be agreed between the marine v e s s e l ’ s C l a s s i f i c a t i o n S o ci e t y o r N a v al A r chi t e ct a nd t he cr a ne m a nu f a ct u r e r / s uppl i e r . T he
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crane supplier shall verify that the method used to fasten
or restrain the crane to the deck is
strong enough, under all operating conditions to prevent the crane from breaking off the deck or moving on the marine vessel. The supplier shall provide a critical assessment of the
strength and failure mode sequence of
the tie-down points and of the crane’s primary load path elements including as boom, A-frame, bedplate, car body, chassis,
appropriate;
outriggers, hydraulic rams (luffing and
outriggers), slew bearing and fasteners and all primary load carrying pins. The calculations of all forces transmitted to the marine vessel’s
structure and the sequence of failure report in
conjunction with the lift programme that the mobile crane is intended to be assessed and approved by the marine vessel’s Classification Society, Naval Architect or a SMEP recognised warranty surveyor. The crane supplier shall
used for, shall be
provide copies of the approved
calculations and the sequence of failure report to SMEP’s Lifting Technical Authority for review. A l l c r a ne t i e -do w n w e l ds t o be s ubj e ct ed t o 1 00 % v o l um e t r i c a nd s ur f ac e i ns pe ct i o n m e t hod s prior to utilisation in Malaysia. The crane tie-down welds shall
be subject to 100% visual inspection every six months and 100% volumetric and surface inspection annually.
11.5.3
Mobile cranes free lifting
Because of the particularly large and random motions of monohull marine vessel’s arising from w av e ac t i o n, t he us e o f m o bi l e cr a ne s f o r f r e e l i f t i ng s ha l l no t be SM E P ’ s pr e f e r r e d o pt i o n. However, where cranes are required to free lift, the crane must work on a timbered area and have travel restrained by side constraints and end stops. When not working, the crane chassis is required to be anchored with tie-downs to the deck and the boom lowered on
to a boom rest.
W he r e c r a ne s a r e r e qu i r e d t o f r e e l i f t , pa r t i cul a r l y w he n t he m o t i o n o f t he m a r i ne v e ss el ca n cause the load to pendulum and adversely affect the stability of
the crane.
A risk assessment
shall be performed that shows that the risks are as low as reasonably practicable (ALARP). SMEP's Lifting Technical Authority shall carefully consider free lifting on a case-by-case basis,
only after approval has been granted by SMEP’s Lifting Technical Authority shall work commence. The supplier shall provide a critical assessment of the cranes stability, based
on the
w e a t he r cr i t e r i a a nd m a x i m u m M O U m ov e m e nt de t a i l e d i n P ar a 1 0 . 5 . T he ca l c ul at i o ns o f al l forces transmitted to the marine vessel’s structure and the critical assessment, shall be
assessed
and approved by the marine vessel’s Classification Society, Naval Architect or a SMEP recognised warranty surveyor. The crane supplier shall provide copies of the approved calculations and the critical assessment report to SMEP’s Lifting Technical Authority for review. The supplier shall ensure that the provision of any mats, bearers et
c. used to spread these
forces are positively and effectively secured to the deck of the marine vessel. used to carry the load across the deck of the barge shall not
any de-stabilising effects under any operating condition and, under any forces arising from Section 10.6.1 a), b), c), d), e) and f).
11.5.4
Mobile cranes travelling
Any mats/bearers
deviate, move, spread or cause
with load
However, where cranes are required to travel with the load, they must fully meet the requirements of 10.6.3 and be shown to be ALARP.
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SMEP's Lifting Technical Authority shall carefully consider cranes travelling with load on a case-by-case basis, only after approval has been granted by SMEP’s Lifting Technical Authority shall work commence. On wheel mounted cranes, the effects of tyre f
loatation will add to the pendulum problem.
W he e l m o u nt e d cr a ne s s ha l l no t be co ns i de r e d s ui t abl e and a r e t he r e f o r e no t pe r m i t t ed. ( r e f e r table 1).
11.5.5
Mobile cranes used for basket transfer
Mobile cranes operating on marine vessels shall
11.5.6
N O T be used for the transfer of personnel.
Procedures
The contractor shall provide a procedure for the safe use of the mobile crane on t
he marine
v e s s e l . T he pr o ce dur e s ha l l f u l l y c om pl y w i t h t hi s s t a nda r d a nd s ha l l be f o r w ar de d t o S M E P ’ s Lifting Technical Authority for review and approval.
11.6 Documentation A l l r e c o r ds s ha l l be i n a cc o r da nc e w i t h I M P 0 . 0 3 L i f t i ng a nd E qu i pm e nt I ns pe ct i on a nd Maintenance Philosophy (SMEP.EP72.ST.0032)
11.7 11.7.1
Periodic Checks General
The Chief engineer shall ensure that the checks given in
10.8.2 to 10.8.3 have been carried
out. NOTE. It is possible the crane operator could be authorised to carry out periodic checks, to the extent that he may be considered competent.
11.7.2
Crane Pre-start
Checks
Carry out the following pre-start checks: 1.
Carry out pre-start
checks following
the Manufacturer’s
(as a minimum) a check of oil, coolant and fuel. If the
checklist.
This must include
crane engine requires refuelling
refer to Para 13.11.7. Walk round the crane and the crane access ways, visually checking for any faulty conditions or abnormalities. The checks must include audible w ar ni ng dev i ce s , al l s a f e t y l i m i t s a nd c ut o ut s , bo o m , ho o k bl o ck s , s he a v es , w i r e r o pe s and pendants (including spooling of wire rope on to the drums, rope terminations and any anchorage points), cab, control levers, slew motors, pinions and brakes. 2.
Check that the rated capacity test is carried out.
indicator
3.
Check that there are no obstructions
4.
Condition
is set for it’s correct duty and that the daily
in the travel of the crane.
of tie downs.
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post a “DO NOT OPERATE”
sign in a prominent
position
at the crane’s controls and if necessary, in the machinery/engine room. 6.
Any faulty condition
7.
All acceptable
11.7.3
shall be reported.
conditions
Reporting
shall be recorded.
of defects and incidents
The Person in Chargeshall ensure the CSR and the project engineer are immediately notified the following: 1.
Any defects
2.
Defects
found during daily or weekly checks.
3.
Incidents
4.
Shock loads, however
5.
Dangerous
found at any other time. or accidents,
occurrences
however
slight
they occur. or reportable
accidents.
11.8 Maintenance 11.8.1
General
Provision shall be made to ensure that throughout its use the crane, tie-downs and other equipment used in the lifting operation are maintained in a satisfactory condition. The appointed person shall be satisfied that adequate
information, e.g. manufacturer's
instructions, are available and that the maintenance is carried out by trained personnel who have adequate knowledge of the correct procedures. The frequency and extent of such maintenance shall take account of all factors that affect the crane in
11.8.2
carrying out its work.
Planned maintenance
To ensure safe and satisfactory operation of the crane and workbasket, a properly planned maintenance system shall be established and used. Refer t
o IMP 0.03 Lifting Equipment
Inspection and Maintenance Philosophy (SMEP.EP72.ST.0032) for further details.
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Fork Lift Trucks
12.1
General
Forklift trucks, in a range of different capacities, are used for handling goods in SMEP w o r k s i t es . Forklift trucks must be equipped with a protection device that protects the operator in case of rollover. The wearing of the seat belt is
obligatory. A bright orange revolving light shall be
installed and must operate automatically while the forklift truck is in use. acoustic reversing drive alarm shall be installed.
An automatic
Only properly trained and certified people are allowed to operate forklift trucks within SMEP w o r k s i t es . A t t e nt i o n i s dr a w n t o She l l ’ s g l o bal s t a nda r d on l i f t i ng and ho i s t i ng EP2005-0264-G01
(section
9 page 20)
12.2 Pre-Use A t t he s t ar t o f e v e r y s hi ft i t i s t he f o r k l i f t o pe r a t o r ’ s dut y t o c ar r y o ut a v i s ua l che c k o n t he truck to ensure it is in a safe condition. As
12.2.1
a minimum the following checks shall be made:
Start vehicle inspection
1.
Overhead
2.
All hydraulic
guard for security.
3.
Mast assembly
4.
Lift chains and rollers
5.
Forks, ensure they are not bent or damaged,
6.
Condition
rams and cylinders
for wear and damaged links, ensure anchors are secure. lateral
locks are present
of the wheels and tyres.
7.
Check fuel level and fuel gauge.
8.
Check seat belt condition
9.
Check the engine oil level.
10.
Check the engine coolant level.
11.
Check the transmission
12.
Check the hydraulic
13.
Check the battery
12.2.2
and hoses for leaks.
for wear.
and operation,
including
fluid level. fluid level.
condition.
Ignition ON checks
Check/Test the standard equipment: 1.
Front, tail, and brake lights.
2.
Fuel gauge (if diesel).
Page 64 of 247
anchorages.
and working.
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3.
Rated Capacity
4.
Amber warning light.
5.
Windshield
6.
Acoustic
12.2.3 1.
2.
Indicator
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(if fitted).
wiper, if fitted. reversing
alarm.
Engine Running Checks Check the gauges. a.
Oil pressure
b.
Ammeter
gauge.
c.
Hour meter.
d.
Water temperature
indicator
lamp.
gauge.
Steering
3.
Brakes
4.
Horn
5.
Lights
6.
Check the operation
12.2.4
of any load-handling
attachments,
rotator
etc.
Pre-use checks for forklift trucks not in use for an extended period of time
In cases where a forklift truck is not used for an e
xtended period of time the user shall ensure
that the person in charge specifies a special programme of pre-use checks and in-service inspections and thorough examination before it is used. The extent
and thoroughness of this
programme depends not only on the length of the period that but also on the location of the fork l
the fork lift truck was out of use
ift truck during this period. Forklift truck’s standing under
cover or inside a workshop might require very little extra inspection. Forklift truck’s that have been out of use in the open and t
herefore exposed to the weather and atmospheric pollution,
etc. might require an extensive appraisal to ensure fitness for work. The programme of pre-use checks and in-service inspections must contain, as a minimum, the following checks: 1.
Any checks that are recommended
in the manufacturers
instructions
for the forklift
truck. 2.
Checking that there is
3.
Checking that there is
all hoist chains for signs of corrosion/degradation
and damage and ensuring
thorough lubrication. all control
linkage for evidence
of seizure
or partial
seizure and ensuring
correct lubrication.
4.
Checking
for correct functioning
5.
Checking
hoses, seals or other components
of all the safety devices.
6.
Checking
for corrosion
on the structure,
7.
Checking
for structural
integrity,
for evidence
access,
for example
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control
of deterioration. linkages
etc.
cracks, dents, missing
components.
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Testing
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of every motion without load, each motion individually
at first then by
combination of two or more motions simultaneously as appropriate, and then repeating the test with a load.
12.2.5
Documents
The following documents must be present on the forklift t 1.
The current certificate
2.
The safe working load chart.
12.2.6
Hazardous
ruck:
of examination.
Zone Requirements
A ny f o r k l i f t t r uc k t hat i s r e qui r e d t o be o pe r a t e d i n a z o ne 1 or z o ne 2 a r e a s m us t f ul l y co m pl y w i t h a nd be c er t i f i e d t o t he H a z a r do us Z o ne r e qui r e m e nt s .
12.3 Operations Personnel must not operate forklift trucks unless they comply with the competency standards state d i n Ap pendix 1 of Lifti ng E quipmen t M anageme nt Syste m, EP 200803208668 and are specifically authorised to do so. Forklift truck operators shall wear a high visibility vest to aid visibility at any time when they leave the
both while driving and
operation position.
Forklift truck operators must: 1.
Not carry passengers.
2.
Not allow pedestrians
3.
Not drive in a direction stacking
to walk under the load. where visibility
4.
Not attempt
5.
Avoid fast accelerating,
and dismantling
6.
Be cautious
7.
Take care when operating
8.
Obey traffic regulations
9.
Operators
is blocked. stacks on inclines.
sharp braking or fast turning.
when travelling
on slopes,
uneven or pot-holed
in the vicinity
of pedestrians
surfaces.
or other vehicles.
must be aware of hazards in and at the perimeter
of their areas of
operation.
12.4
Capacity
Capacities of forklift trucks are
rated by the manufacturer and under no
these capacities be exceeded. The capacity is defined by a
circumstances must
given weight with the centre of
gravity at a longitudinal distance from the face of the forks. It
is stated as a maximum weight
at a maximum load centre. A forklift truck with a rated load of
3000kgs at 500mm centres will
be able to carry only 2500kgs at 600mm load centres. Rated weight x Rated distance New Distance
=
3000 x 500 600
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13
Mechanical Handling Equipment
13.1
General Requirements
This section establishes minimum standards for the design
and operation of mechanical
handling equipment.
13.2
Aerial Platforms
This section applies to those pl atforms, Vehicle Mounted Elevating and Rotating Aerial Devices, Manually Propelled Elevating Aerial Platforms, Boom Supported Elevating Work Platforms, and Self-Propelled Elevating Work Platforms. A t t e nt i o n i s dr a w n t o She l l ’ s g l o bal s t a nda r d on l i f t i ng and ho i s t i ng EP2005-0264-G01
(section
10 page 22)
13.3
Design Criteria - General
The design, maintenance and operation of this equipment shall comply with an
international
standard or manufacturer's association rules.
13.3.1
Identification
of Mobile Aerial Platforms
The identification and rated load/applicable capacity ratings shall be clearly marked on the mobile aerial platform.
13.3.2
Pre-Use Operational
Checks
These inspections shall be performed each day the mobile aerial platform is
used and shall
include the following: 1.
Check safety devices
2.
Check operating
3.
Inspect
for defects
for malfunction.
and control
mechanisms
for proper function.
such as cracked welds, damaged control
cables,
and loose
cable/wire connections. 4.
Inspect
hydraulic
or pneumatic
5.
Inspect
electrical
equipment
systems
for observable
for signs of malfunction,
deterioration
or leakage.
signs of deterioration,
and dust
and moisture accumulation. 6.
Inspect chains or wire rope for wear or distortion.
7.
Inspect
mechanical
parts for any signs of wear, cracks, or distortion
such as pins,
bearings, shafts, gears, couplings, rollers and locking devices. 8.
Hydraulic
system for proper oil level.
9.
Hydraulic
and pneumatic
cylinders
and holding
valves for malfunction
damage. 10.
Condition
and tightness
of bolts and other fasteners.
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and visible
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of controls
ratings,
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11.
Legible
and proper markings
12.
Legibly
and clearly marked with an unique identification
and instructions. number, date of inspection,
next inspection date, SWL.
13.3.3
Operational
Use.
Mobile aerial platforms shall be operated according to this section and the
manufacturers'
recommendations. The following practices shall be followed for mobile aerial platform operations: 1. Determine
that the proposed
mobile aerial platform
operation
is the desired
operation
after comparing hazards, productivity, and manpower requirements associated with other methods of access. 2.
Before each use, the operator
understands
the manufacturer's
operating
instructions
and safety rules, has been trained and has read and understood all decals
and
w ar ni ngs o n t he e qui pm e nt . 3.
Before each use, the operator
shall perform a pre-operational
check to demonstrate
operational readiness, including all limit switches and outrigger drift switches, if applicable, but excluding the tilt alarm/shutoff. If controls do not operate properly the operator is responsible for notifying the PIC. Repairs and adjustments shall be
made
before operations begin. The operator shall adhere to all decals on the 4.
Personnel
must not operate
aerial platforms
controls.
unless they fully comply with the
competency standards stated in Appendix 1 of the Lifting Equipment Management System EP200803208668. 5.
Before each use, the operator shall survey the area for applicable overhead obstructions and high-voltage conductors, debris, bumps and loose
hazards such as
obstructions, drop-offs and holes, ditches, soft earth, obstructed path of travel, unstable footing, and other possible hazardous conditions. 6.
Personnel a.
must: Keep all parts of the body, tools, and equipment
inside the work platform
periphery during raising, lowering, and travelling operations. b.
Hold onto a moving platform
c.
Consideration
using both hands.
must be given to prevailing
environmental
conditions
(e.g.,
w i nd, r ai n, l i g ht ni ng, s no w , e t c ) , as w el l a s as pe ct s o f t he de v i ce ( e . g . , s a i l area) before commencing operations.
NOTE IT IS A REQUIEMENT THAT ALL ACCESS PLATFORMS WITH OUTRIGGERS SHALL USE SOLID SUPPORTING BLOCKING FOR OUTRIGGERS FOR EVERY OPERATION IN CIRCUMSTANCE. 7.
The operator
shall establish
8.
The platform
is clearly
appropriate
safety zones before initiating
9.
The platform
shall not be loaded beyond its rated load (capacity).
marked with the number persons it is designed
Page 68 of 247
EVERY operations.
to carry.
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The operator
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shall ensure the equipment
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is within inspection
examination of the periodic re-certification tags 11.
Operator
discipline
and testing
intervals
by
and/or documentation.
shall be maintained
at all times. Personnel
shall keep all parts of
the body, tools, and equipment inside the work platform periphery during raising, lowering, and travelling operations. 12.
The use of the mobile aerial platform
to move ‘heavy’
materials
is not allowed;
materials shall not project outside the workbasket. 13.
Fall protection is required at all times for personnel using mobile aerial platforms a lanyard attached to a dedicated lanyard anchorage point. Attach only one (1)
14.
Tools and other objects
with
lanyard per lanyard anchorage point. shall be carried in canvas bags or by other methods
both hands and do not present a snagging hazard. Alternate methods of
that free
tool delivery
beside mobile aerial platforms shall be investigated. 15.
Stow the boom and shut off all power before leaving
16.
When two or more persons are on the platform,
machine
the operator
shall be responsible
for
all machine operations. 17.
Do not place boom or platform
against
any structure
to steady the platform
or to
support the structure. 18.
Keep both feet firmly positioned
on the platform
floor at all times. Never use ladders,
boxes, steps, planks, or similar items on platform to 19.
When performing
welding
provide additional reach.
or metal cutting operations,
precautions
shall be taken to
protect the chassis from direct exposure to weld and metal cutting spatter. 20.
Do not refuel the machine with the engine running.
21.
Free hanging
22.
The mobile aerial platform
23.
Persons younger than 18 years are not allowed
24.
Outdoor mobile aerial platform
loads shall not be lifted. shall not be used to exert a sideways
operations
shall not commence
37km/hr steady state or if gusts exceed 46 km/hr or manufacturer . Consideration shall also be given to
25.
force.
in the workbasket. if winds are above
as recommended by the
weather conditions such as
lightning, heavy rain etc before
commencing operations.
The requirements
apply to all uses of mobile aerial platforms;
of this section
e.g.,
movement for storage/repositioning and use of the platform close to ground level. 26.
Never allow personnel
in the platform
while towing,
lifting,
designed. 27.
Never use the boom assembly
to enter or leave the platform.
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or hauling,
unless so
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Hand trucks
Hand trucks are for moving loads over short distances (typically less than 100m), and are specially designed for lifting and moving packages or pallets e.g. hand pallet trucks. In the latter case the facility to jack up the truck may be incorporated. Hand pallet trucks are suitable for loads up to 3000kg.
13.4.1
General Requirements
1.
Hand pallet trucks must be clearly marked with an unique identification number, date of inspection, next inspection date, SWL and have an in-date certificate of inspection
2.
Hand trucks must not be used on sloping
from a third party surveyor. steel surfaces
such as ramps and particularly
not on long inclines (maximum recommended gradient 1:15). If there is no alternative, consideration shall be given to using trucks fitted with brakes. 3.
Hand trucks must not be used on uneven or soft surfaces.
Such surfaces,
e.g. cracked
concrete, distorted tarmac, sand and grassy areas, increase both the physical effort required and the risk of toppling. 4.
Special
care must be taken when using hand trucks in split level areas, e.g. loading
bays, especially where no guardrails are fitted. 5.
Hand trucks must have all their wheels in contact with the working during their use.
Users of hand trucks must report any mechanical defects to the appropriate supervisor.
Page 70 of 247
surface at all times
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14.0 Crane Operation 14.1 Introduction This section is intended to provide fundamental safe working procedures for crane operators and associated personnel. These basic safe working procedures apply to all crane operations, regardless of crane type or classification. Most crane operations covered in this section can be classified as Routine Operations and as such will be covered by generic Lifting Plans and Risk Ass essments ( A ppe ndi x 3 ). Where Non-routine crane operations are discussed, Non-routine L ifting Plans and separate Risk Assessment measures are required refer to section 8.
14.2
Regulations
and D ocuments for safe Offshore Crane Operations
The following regulations apply directly to offshore crane operations: 1.
Lifting
Operations
2.
Shell’s
global standard
and Lifting
Equipment
on lifting
Regulations
and hoisting
(LOLER).
EP2005 – 0264-G01
(section 3 page
14). A s ne c e s s a r y , r e f e r t o section 8
of this document
and the above for guidance when planning
any lifting operations. W he n a ppl i c abl e t he r e qui r e m e nt s o f t he IM D G C o de m us t a l s o be i m pl e m e nt e d a t t he w o r k s i t e in the form of a risk assessment. Risk assessments/lift plan for ‘Routine’ l activities are being u
ifting operations can be ‘generic’ where similar
ndertaken in similar
places of work.
However, these assessments must b
e
reviewed if there is: Reason to believe that the c
ontent of the generic
‘assessment or lift plan’ is no
longer valid.
There is change in the work activity or conditions.
14.3
Lifting Team
The number of persons in the lifting team must be
determined by the risk assessment/lift plan
and be appropriate to ensure the safe operation of the crane at a
workplace, especially in
relation to minimising the risk of collision between the contacting other structures, overhead power lines or The risk assessment/ lift plan shall
crane and other plant, and loads workers.
consider the size and complexity of the lifts t
o be performed
w he n de t er m i ni ng t he nu m be r o f ope r a t o r s t o w or k t o ge t he r i n t he t e am . Crane lifting operations shall in all instances consist of
a team of minimum three people, the
crane operator, the rigger/slinger and the banksman. The duties of each are outlined in Para’s. 14.4 to 13.7.
14.4
Crane Operator
In appointing an individual to the position of crane operator on an Offshore Platform, t crane operator shall have been adequately trained, and has adequate experience and fully complies with the competency requirements of the Lifting Equipment Management System (LEMS) A ppe ndi x 1.
Page 71 of 247
he
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The crane operator must be able to undertake all crane operations in a safe and
controlled
manner. A ny cr a ne o pe r a t o r i nv o l v ed i n s ub-s e a l i f t i ng o pe r a t i o ns s ha l l u nde r g o a s ui t a bl e s ub- s e a lifting familiarisation programme before commencing operations.
14.4.1
Crane Operator’s
Responsibilities
W he n a s i t u at i o n a r i s e s , o r a co ndi t i o n e x i s t s , w he r e i n t he c r ane o pe r at o r ’ s opi ni o n, t he safety of personnel, plant or equipment may be jeopardised, he must immediately suspend lifting operations until such time as control measures have been introduced to minimise or eliminate the recognised potential risk(s). W he n l i f t i ng o pe r a t i o ns ha v e be e n t e m po r ar i l y s us pe nde d du e t o i nc l e m e nt we at he r , o r i n t he case of supply vessel back loading/discharging because of the prevailing sea-state, the crane operator must resist any pressure to restart operations until in his opinion it
is safe to do so.
Operations must not re-commence until the crane operator is fully satisfied that conditions have improved to within the
safe operating parameters recommended by the
Crane Manufacturer, the
MOPO in the platform HSE case. W he r e no H S E ca s e o r MO P O e xi s t s t he w e a t he r l i m i t s f o r pl at f o r m a nd r i g s uppl y as we l l a s boat to boat lifting activities, shall be
2.5 m swell and a mean wind velocity of
12 m/s.
14.5 Rigger/Slinger The rigger/slinger is the Competent Person responsible for preparing and slinging a load in readiness for a crane lift.
He is also responsible for attaching or detaching load slings to and
from the crane hook.
14.6 Banksman The banksman is the Competent Person with sole responsibility
for directing (signalling) the
crane operator with respect to movement of the load on the
crane hook. The banksman must not
however commence load movement signals until the slinger informs him that it is
14.7
Banksman/Slinger
safe to do so.
Activities
A t t he c o m m e nce m e nt o f e ac h s hi f t a l l per s o nne l i nv o l v e d i n cr a ne o pe r at i ons w i l l be i nv o l v e d in a Toolbox Talk for all routine lift
ing operations. The person in charge will make the
allocation of duties to achieve an efficient and safe
load handling and lifting operation.
Banksman duties are as follows: 1.
It is important
that the banksman
is readily
identifiable
(by the crane operator)
from
other personnel e.g. by wearing a high visibility waistcoat. He must also have agreed wi t h t he cr a ne o pe r at o r t he m e t hod o f s i g na l l i ng t o be u s e d. 2.
The Banksman
controls
the initial
lifting
and movement
of the load, and its final
positioning on the landing area or site. The banksman will be responsible for load movements only; he will be assisted by a Slinger who will act as the load handler. A ddi t i o nal l o ad handl e r s c a n be us e d a s ne ce s s a r y t o e ns ur e t he s af e t y o f t he l i f t i ng operation.
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3.
The Banksman
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shall not become involved
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in handling
of the load. He must at all times
retain an overview of the lifting operation. 4.
The PIC, Banksman
and Slinger
shall discuss each lifting
programme
with the crane
operator to ensure that each understands the sequence relative to the priority of lifts. 5.
Prior to discharging
or back loading of supply vessels,
both he and the crane operator are in possession of a
the Banksman
shall ensure that
copy of the cargo manifest. The
person in charge must be consulted with regard to the sequence of lifts
and positioning
of loads 6.
The banksman
must be aware of the wind speed and direction
and be familiar
with the
capacities and parameters of the crane in use. 7.
He must check that the deck crew have checked the lifting
gear being used for
condition, that it is certified for use, is correctly colour coded and is of sufficient capacity to carry out the lift. 8.
Ensure that a cargo-handling
pennant
of 2 – 3 metres long and correct capacity
attached to the crane hook and is suitable for the partic
is
ular lift to be carried out.
the case of supply vessel operations, the pennant deployed s
In
hall under normal
circumstances be a minimum 3m long. Where, because of the crane' s limited boom length, a full-length pennant cannot be deployed, the pennant possible.
If no extension is possible, a
must be as long as is
tag line is to be fixed
just above the cran
e
hook. The crane operator and vessel's crew must exercise utmost caution. 9.
Be aware of any obstructions
10.
Be aware of potential
within the crane's radius and working
snagging
points in the vicinity
area.
of the load whilst
hoisting/lowering in restricted areas. Check to ensure that the crane's hoist rope, hook block assembly and attachments have a clear passage. 11.
Ensure that the lifting
area is suitably
12.
If a problem develops
whilst lifting
barriered
off.
or landing a load, the banksman
shall identify
escape routes for all parties involved with each lifting operation. 13.
If using hand signals,
the Banksman
shall stand in a position
where he can be clearly
seen by the crane operator and he can maintain visual contact with the l
oad, load
handler(s), and see potential crane boom collision points. 14.
When using radio communications,
the banksman
shall stand in a position
where he
can maintain visual contact with the load, load handler(s) and potential crane boom collision points. 15.
When lifting,
stop the load just clear of the deck to check balance and security
load. This will also give the c rane operator the opp hoist brake. Allowance must be made for the rise and fall of
of
ortunity to check slippag e of his the supply boat in the sea
during vessel cargo operations 16.
Make it clear to the crane operator
17.
Warn other personnel
where the load is to be placed.
in the area of the movement
over personnel.
Page 73 of 247
of the load. Do not move the load
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Keep a check on other activities
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within the crane's operating
area to avoid the
development of unforeseen hazards. 19.
When carrying
out lifts, u nder radio communication,
of the crane operator (‘blind’ lifts) ensure that the
which are out of the line of vision crane operator is at all times aware
of the load movement. 20.
During ‘blind’
lifts, the criticality
of the lifting
operation
may be such that there is a
requirement for the crane operator to acknowledge and repeat the instruction he has received over the radio. 21.
During ‘blind’
lifts which are being conducted
by a hand signalling
method and more
than one Banksman is being used to relay instructions to the crane operator, each Banksman shall stand in a position where he/she can be clearly seen
by the next
person in the chain. All signals shall be clear and precise. The Banksman at shall have a complete overview of the activity. For vessel cargo operations there must
the load
be only one banksman who maintains a clear view of the crane operator throughout.
CAUTION:
22.
WHEN CARRYING OUT BLIND LIFTS, THE USE OF MORE THAN TWO BANKSMEN MAY GIVE AN UNACCEPTABLE SIGNAL TIME DELAY.
When lifting
operations
are being conducted
barrier off the hatch area and erect sig
through hatches
to lower decks, always
ns with a contact number.
The barriers must
not be removed until the hatch has been replaced and secured. 23.
If the crane stops, be
aware it m ay well be that the crane operator
banksman's signals.
Or, if radio comm
unication is being u
has lost sight of the
sed, a third party ma
y be
transmitted on the working channel. Re-establish visual or oral contact before restarting the lifting operation. 24.
While the crane is engaged in cargo handling
operations
with a supply vessel,
the
banksman shall be available to assume control of the operation if requested to by the crane operator in the event that he lo
do so
ses sight of the supply vessel deck or an
emergency situation arises. 25.
Do not land loads on areas that are designated
26.
Do not direct the crane in a load path over live plant cooler banks etc.
27.
Do not drag trapped slings or other lifting
28.
Use lifting
equipment
specifically
designed
as ‘No Load’ areas.
equipment
from under loads.
for that purpose to remove barrels,
drums
etc. from transit carriers or containers. Always ensure the integrity of the barrel rim. The same equipment shall not be used to l
ift barrels or drums across platform areas.
Secure slinging methods must be used. 29.
Prior to either transfer
on the platform
or to a supply vessel the security
of cargo
inside containers or baskets etc must be ensured. Additionally the doors of
the
containers must be secured by cable tie (tie-wrap) or similar. 30.
Before movement
on the platform
or to a supply vessel,
checked to ensure: a.
Security
of panels.
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all units or equipment
shall be
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b.
Security
c.
That no loose equipment,
of hatches.
d.
That all valves are shut to prevent spillage.
e.
That there are no unavoidable
tools or debris are lying on roof, framework
protrusions
etc.
liable to cause snagging.
Do not use plate clamps for the purpose of transferring
steel plate.
The use of plate
clamps is restricted to situations where plate is being removed from a racking system or is being moved short distances where the lift can be
retained just above ground or
deck level. A safer more secure method of lifting this type of shackles, or by using an appropriate slinging arrangement. 32.
Bundles of tubulars
such as drill pipe, casing and scaffold
the ‘double wrap’ slinging method applied ¼ length of the 33.
Appropriate
tubes must be slung using tubulars in from each end.
fist grips and cable ties (tie-wraps)
security of the slinging
material e.g. by applying
must also be applied to ensure the
arrangement.
34.
When guiding equipment, into or out of baskets or containers, always keep hands clear of the load. Personnel must not enter
35.
On occasions when it is necessary to double stack equipment, ensure that the integrity of lifting gear is not jeopardised. Cargo or equipment stowed on top of containers et c
36.
Do not stack cargo carrying units, tanks or equipment, unless they are specifically designed for that purpose and it is permitted by the platform or vessel .
14.8
Load Charts
during these
operations.
Fit tag lines to
to avoid entrapment baskets or containers
the load.
must be secured against movement (by wind) or collision with other equipment.
Load charts, also called rated capacity charts, identify what a crane is able to l
ift safely.
Load charts must be written in English and/or Bahasa Malaysia and use metric units. Where the crane has one main load chart, this must be fixed in t v i s i bl e l o ca t i on.
Page 75 of 247
he operator’s cabin in a clearly
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Fig 1 Typical Offshore Pedestal
14.9
Mounted Crane
Protocol for the use of two-way radio communications
Crane operators must always observe the following: 1.
Set up call signs and adhere to them.
2.
Use the agreed call sign at all times to establish directions.
3.
In order to maintain
optimum performance
the authenticity
of commands
and to ensure user safety,
or
if the radio
antenna becomes damaged exposing the central core; the antenna must be replaced immediately.
14.10 Two-way Radio Communications - General Information The following must be understood: 1.
The radios must be intrinsically
2.
The crane operator
3.
Radio messages
safe and approved
and Banksman
must establish
communication prior to the commencement of any lift must reflect work requirements
for use on SMEP offshore a clear understanding
platforms.
and line of
ing operation. only; general
conversation
must not be
carried out over the airwaves. 4.
Always ensure that the transmission
button is fully depressed
microphone.
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before speaking
into the
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Speak clearly at all times. Do not release
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the button until a few seconds after
completing your message.
14.10.1 1.
Banksman - Radio Communication To ensure no radio interference,
any banksman’s
accompanying
assistant(s)
radio must
be switched off. 2.
When a banksman
3.
crane operator. During 'blind' lifts where the load is being hoisted
moves position
he must re-establish
clear communication
or lowered
with the
for a long time the
banksman must: a.
Not keep the transmission
button in the depressed
position
for the duration
of
the lift. b.
Not give an instruction
at the commencement
of the lift and then cease
communication until the lift has almost reached its destination. c.
Give the initial
instruction
and then talk to the crane operator
metres to reassure him that the line of control of the lift is being 4.
To minimise
background
every 3 – 4
communication is still active and that
maintained.
noise and distortion
ensure that the radio microphone
is not
exposed to the wind. 5.
Ensure that the radio microphone
is not exposed
to rain.
If a plastic
offering full protection of the radio is not available, place a
carrying
case
plastic bag or a piece of
cling film around the microphone to ensure it is kept dry. 6.
Do not carry hand-held
radios in a coverall
protective holsters attached
pockets.
to the body by either
They must be carried in
shoulder lanyard or
addition to maintaining the integrity of the radio this w
waist belt.
In
ill also eliminate the danger (to
personnel below) of dropping the radio from height.
14.11 14.11.1
Pre-Use Crane Inspection Pre-requisites
On a daily basis, before starting any crane operational activities a crane operator must check: 1.
Crane operational
condition,
and if any fault conditions
have been reported
by
previous shift by checking the contents of the crane operations log. 2.
By personally
speaking
to the previous
operator
before he goes off-shift,
about any
relevant crane operating observations made that may not be in the log, 3. 4.
For any form of crane maintenance that may be in progress, or is due to start. If a dedicated banksman is not used, in order to re-establish/establish signalling protocol, with person designated as authorised banksman for the proposed crane operations.
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Crane Access
Each time that the crane operator accesses the crane, to prevent slips, trips or
falls, the crane
operator must ensure that all access ladders, walkways, gates and hatches are: 1.
Free from obstruction.
2.
Clean and free from oils, greases
3.
All deck plates are secured and access hatches
4.
Service hoses, e.g. diesel,
5.
Warning
and solvents. are shut.
air, and water are empty/de-pressurised
signs and barriers
are posted as necessary,
and neatly stowed.
e.g. Crane Operations
Area, Do
Not Enter! 6.
14.11.3
No other personnel
are present on the crane, in its engine room, or machinery
room.
Housekeeping
Keep the crane cab, and machinery spaces in a clean and tidy condition. 1.
Check machinery space is clean and tidy. Clean up any oil spillage and remove any loose materials, e.g. tools, r ags. Ensure access routes are unobstructed.
2.
Ensure that all personal
belongings
or clothing
do not interfere with the controls of the crane durin
are stored in such a manner that they g operations.
Ensure cab door is
unobstructed. 3.
Check that the operator's
cabin windows are clean, windscreen
are in good condition and that the screen wash system i
wipers and sun visors
s full charged and functions
correctly.
14.11.4
Safety Equipment
The crane operator must carry out daily visual checks to ensure that all safety equipment such as life jacket, emergency escape equipment etc. is secure, to hand and in a serviceable condition. The crane operator (particularly when he is new to the crane) must confirm that the fi
re
extinguishes provided are of the correct type and size as specified by SMEP Shell Petroleum, are within examination certification, and that he knows how to
14.11.5
Crane Pre-start
use each of the units provided.
Checks
Carry out the following pre-start checks: 1.
Carry out pre-start
checks following
the Manufacturer’s
(as a minimum) a check of oil, coolant and fuel. If the
checklist.
This must include
crane engine requires refuelling
refer to Para 13.11.7. Walk round the crane and the crane access ways, visually checking for any faulty conditions or abnormalities. The checks must include audible w ar ni ng dev i ce s , al l s a f e t y l i m i t s a nd c ut o ut s , bo o m , ho o k bl o ck s , s he a v es , wi r e r o pe , pendants (including spooling of wire rope on to the drums, rope terminations and any anchorage points), pennants, cab, control levers, slew motors, pinions and brakes.
Page 78 of 247
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
2.
AND HOISTING
Check that the rated capacity
SMEP.EP200802258279
MANUAL
indicator
REV.1.0
is set for it’s correct duty and that the daily
test is carried out 3.
If the crane cannot operate,
post “DO NOT OPERATE”
in a prominent
position
at the
crane’s controls. 4.
Any faulty condition
5.
All acceptable
14.11.6
must be reported.
conditions
shall be recorded.
Pre-use checks for cranes not in use for an extended period of time
In cases where a crane is not used for an ext competent person specifies a special
ended period of time the user shall ensure that the programme of pre-use checks and in-service inspections
and thorough examination before it is used. The extent and depends not only on the length of
thoroughness of this programme
the period that the crane was out of use
but also on the
location of the crane during this period. Crane standing under cover or inside a workshop might require very little extra inspection. Crane that have been out of use in
the open and
therefore exposed to the weather and atmospheric pollution, etc. might require an extensive appraisal to ensure fitness
for work. The programme of pre-use checks and
in-service
inspections must contain, as a minimum, the following checks. 1.
Any checks that are recommended
2.
Checking
in the manufacturers
instructions
all ropes for signs of corrosion/degradation
for the crane
and damage and ensuring
that
there is thorough lubrication. 3.
Checking
all control
that there is
linkage for evidence
of seizure
4.
Checking
for correct functioning
5.
Checking
hoses, seals or other components
6.
Checking
for corrosion
on the structure,
for structural
integrity,
7.
Checking
8.
Testing
or partial
seizure and ensuring
correct lubrication. of all the safety devices for evidence
access,
for example
of every motion for several
control
of deterioration. linkages
etc.
cracks, dents, missing
components.
minutes without load, each motion individually
at
first then by combination of two or more motions simultaneously as appropriate, and then repeating the test with a l
14.11.7
oad.
Crane Refuelling
W he n r e f u e l l i ng t he cr a ne , cr a ne o pe r a t or s m us t co m pl y w i t h t he f o l l o w i ng m i ni m u m s a f e t y requirements: 1.
The crane engine must be stopped.
Refuelling
must not take place whilst the engine is
running. 2.
The appropriate
generic COSHH/HRA
(Control
of Substances
Hazardous
Health Risk Assessment) must be observed prior to commencement of the refuelling operation.
Page 79 of 247
to Health/
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3.
AND HOISTING
SMEP.EP200802258279
MANUAL
Extreme care must be taken to prevent overflow
REV.1.0
or spillage
of fuel onto the engine,
exhaust or electrical equipment.
14.11.8
Crane Start-up
Proceed as follows: 1.
Prior to start-up,
2.
Check that all crane emergency
ensure that all controls
stop buttons
are in neutral position.
3.
Carry out crane manufacturer’s
start-up
4.
When the crane power pack starts,
are correctly
reset/set.
checks.
check that all air and oil pressure
gauges are
wi t hi n m a nuf a ct ur e r ’ s s t at e d s a f e o pe r a t i ng r a ng e . A l l ow e ng i ne ( pow e r pa ck ) t o obtain operating temperature while maintaining a watch on all gauges. Stop crane immediately if any abnormality is observed. 5.
Switch on aviation
warning lights.
14.12 Crane Function Tests 14.12.1
Function Test Crane Controls
Carry out a function chec
k of all crane controls before each lifting operation.
If the crane is
manned and used continuously, a function test of the crane controls need only be carried out at the start of operations. Carry out safe function tests of hoist, boom and slew
14.12.2
systems.
Function Test Limit Switch Cut-outs
Limiting switches are used to prevent physical damage to the crane or part of t movement of the crane or part of the crane past its
he crane due to
designed range of motion.
These devices cause braking, including deceleration where
appropriate and stopping, when the
following extreme permissible positions have been reached: 1.
The highest position
2.
The extreme
3.
The end positions
of the hook (this is generally
permissible
operating
of horizontally
positions
known as ‘anti-two
of the jib (luff limiter);
block’) and
telescoping.
A t t he c o m m ence m e nt o f e a ch s hi f t , ca r r y o u t a f unc t i o n che ck o f t he bo o m m i ni m um r a di us c ut out and the hook block (main and auxiliary) over-hoist cut-outs (anti-two block’). These checks must also include, where fitted, maximum radius and maximum payout limits.
CAUTION:
ALWAYS APPROACH LIMIT CUT-OUTS SLOWLY AND WITH CAUTION SO AS TO LIMIT DYNAMIC SHOCK LOADING AS THE FUNCTION IS STOPPED BY THE CUTOUT, AND TO PREVENT DAMAGE TO CRANE STRUCTURE/EQUIPMENT IF THE CUTOUT FAILS TO OPERATE.
Limit switches must not normally be overridden, but if a cut-out override facility is fitted too must be function tested.
Page 80 of 247
this
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
1.
Exercise
AND HOISTING
SMEP.EP200802258279
MANUAL
extreme caution when function
testing
REV.1.0
an 'override'
limit switch,
See Caution
above. 2.
On completion
of the override
position and move the 3.
function
test, return the override
switch to its normal
boom/hook away from the cut-out.
Recheck the cut-out limit switch operation.
14.12.3
Rated Capacity Indicators
RCI (Automatic
Safe Load Indicators
ASLI)
Limiting and indicating devices are intended as an aid to crane operators. The devices be relied upon to replace the use of the crane’s load
-
must not
chart and operating instructions under
any circumstances. Sole reliance on these devices in place of good operating practices may cause an accident. Rated Capacity Indicators, are commonly known as the Automatic Safe Load Indicator (ASLI) and is a vital component in the safe
operation of the crane. If during a
function test a fault or abnormality is encountered in the operation of the RCI/ASLI, the crane must not be used for lifting until the reported condition has been safely cleared by the crane maintenance personnel. A r at e d ca paci t y i ndi ca t o r pr e v e nt s o v er l o a di ng o f t he cr a ne by s t o ppi ng a l l r e l ev a nt cr a ne functions when an overload is detected. Rated capacity means the maximum load that may be attached and handled by the crane, and may not include the weight of the hook block, falls of rope, slings and rigging hardware. The load to be raised must include the weight o
f all lifting appliances that are not permanently
attached to the crane. The crane’s load chart will provide guidance on any deductions that may need to be made. Prior to the commencement of any lifting operations, ensure that the rated capacity indicator is serviceable. Check as follows that: 1.
The onboard (platform)
2.
The main hoist and auxiliary
3.
Activate
the test function
off-board
condition
is selected.
hoist modes indicate
the correct number of falls.
to ensure that all visual and audible
alarms operate
correctly. 4.
Ensure that appropriate
load/radius
chart is in good condition
and visible
from the
crane operator’s seat without difficulty. 5.
As a check that the RCI is displaying known radius mark(s) (painted on the
NOTE
14.12.4
the correct radius, lower the crane hook over platform deck).
THE OVERLOAD PROTECTION REQUIREMENTS FOR OFFSHORE PEDESTAL AND MOBILE CRANES ARE DOCUMENTED IN APPENDIX 10.
Emergency
Load Release System
W he r e f i t t e d, che ck t ha t t he m anu al l y o pe r at e d E m er ge nc y L o a d R e l e a s e c anno t be inadvertently activated during normal operations. A f unc t i o n t e s t o f t he e m e r ge ncy l o a d r e l e a s e i s no t par t o f t he cr a ne o pe r at o r ’ s r o ut i ne function checks but is normally tested as part of the
third party examination.
Page 81 of 247
Shell Exploration & Production, ASIA PACIFIC
14.12.5
SMEP LIFTING
AND HOISTING
Emergency
Stop Buttons
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MANUAL
REV.1.0
The emergency stop button shall be used only: 1.
During a periodic
2.
When the normal stop system fails to operate.
function
check.
3.
In the event of a dangerous
engine condition
or component
failure
occurring
during
crane operations.
14.12.6
System Checks Whilst Crane is Running
Periodically check all gauges to ensure that all pressures and temperatures remain within the manufacturer’s
designated safe
operating ra
nge.
1.
Listen for unusual engine and/or machinery
2.
Be aware of slight ‘shocks’,
Also: noises.
which could indicate
improper
spooling
of hoist ropes or
imminent equipment/machinery failure. 3.
If anything
abnormal
occurs:
a.
Stop the crane as soon as it is safe to do so, i.e. safely lower any load on the
b.
Check possible
c.
Report defects or malfunctions.
hook.
14.13
cause.
Routine Crane Operations
14.13.1
Signalling
A l l pl at f o r m cr a ne o pe r a t i ons r e qui r e a c r ane ba nk s m an. C r a ne ope r a t o r s and bank s m en m us t be familiar with the system of signalling used illustrated in
on board the Platform. Banksman signals are
A ppe ndi x 1 .
W i t h r es pe ct t o bank s m a n s i gna l l i ng, t he f o l l ow i ng m us t be s t r i ct l y a dhe r e d t o : 1.
The crane operator
must ensure that a hand signalling
diagram (which complies
signals illustrated in Appendix 1) is clearly displayed in the
to the
crane and is visible from
the crane-operating seat without difficulty. 2.
The crane operator
must only respond to hand or radio signals
given by the authorised
banksman. The crane operator must only respond to signals from another person in an emergency situation, i.e. when the 'Emergency Stop' signal is given, either visually or orally. 3.
When hand signals
are being used, visual contact with the banksman
must be
maintained. Crane movements must stop if visual contact is lost and recommence only w he n a cl e a r l i ne o f s i g ht i s r e - e s t a bl i s he d, o r t he ba nk s m a n r ev e r t s t o r a di o communication.
Page 82 of 247
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
4.
AND HOISTING
When the crane operator's
ability
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MANUAL
REV.1.0
to see the banksman’s
hand signals
is impaired
by
inclement weather conditions, darkness, etc., and the lifting operation cannot be executed safely, even with radio communication, crane operations must stop. 5.
When radio communication
is used, the crane operator
must stop the lifting
operation
immediately if there is any interruption to the communication (e.g. third party transmission/interference). Crane operations must not restart
until clear communication
w i t h t he B a nk s m a n i s r e - es ta bl i s he d.
14.14
Load Handling on the Platform Deck
14.14.1
Routine Lifts
Routine platform lifts will be covered by a generic risk assess
ment and lifting plan and can be
undertaken without further procedures being required. (Refer section 8)
14.14.2
Non-routine
Lifts
For a non-routine lift, a specific risk assessment and lift
plan (specially generated by persons
w i t h r e l a t e d co m pe t e nce ) wi l l be r e qui r e d. A no n-r ou t i ne l i ft m u s t no t be unde r t a k e n unt i l t he s e documents ar
14.14.3
e in place.
(Refer
section 8
)
Platform Deck Work
Before starting lifting operations, the crane operator must assess the prevailing weather conditions, e.g. wind speed/direction and visibility. Lifting operations must not commence if environmental conditions are liable to jeopardise the safety of
the activity.
The crane must not be operated in wind speeds above the l
imit set by the manufacturer and/or
the MOPO in the platform safety case. The following instructions with respect to load movements on the pl
atform deck must be
observed and understood: 1.
While there is a shared responsibility
for the safety of each lifting
operation
(e.g.
crane operator, banksman and rigger or slinger) the banksman is in control of load lifting and manoeuvring activities. 2.
The work area must be closed off with barriers entering the work area. T
3.
To facilitate
to prevent unauthorised
he barriers may be made from red/white
safe handling
personnel
from
marking tape.
of the load attach tag lines or handling
lines to all long or
awkward lifts, e.g. casing/drill pipe bundles, completion baskets, etc. Ensure that the tag lines are secured to the load and not to
the rigging gear.
4.
If the load is hazardous check that it is segregated clear markings indicating its hazardous contents.
5.
Before a load is attached to the crane hook the crane operator must be aware of the w e i ght of t he l o a d and i t s di s t a nce ( r a di us ) f r o m t he cr a ne , a nd e ns ur e t hat t he R C I i s set to the correc
t duty.
The crane operator
from other loads and that it has
must also be con
knowledge and experience to carry out the lift.
Page 83 of 247
fident that he has the
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
6.
AND HOISTING
Ensure that a cargo-handling (refer to
Para 14.42
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MANUAL
REV.1.0
pennant of 2 – 3 metres long and of the correct capacity
) is attached to the crane hook and is
suitable for the particular
lift to be carried out. Where because of the crane' s l
imited boom length a full-length
pennant cannot be deployed, the pennant must be as long as 7.
Pennant’s
when used to lift pre-slung
of the sling set attached t
is possible. (
loads shall be hooked directly
o the load. i.e. no sling shall be
see fig 79
)
to the master link
attached between the
pennant hook and the master link. In general, rigging shall be kept
to a minimum,
except where required to allow connection from a deck load, in order to reduce the number of “links” between the load and the pennant 8.
The crane operator
hook.
must check with the rigger/banksman
correctly colour coded, of sufficient capacity and is
that the lifting
gear is
correctly secured and positioned
on the load, i.e. over the centre of gravity so
as to give a stable lift.
9.
Check that there are no loose tools, equipment,
10
Keep the load within the specified
etc on the load.
radius of the crane.
Do not permit load handlers
to
push or pull loads, or the crane hook, to outside the working parameters of the crane. The crane hoist rope, from boom tip to crane hook, must be vertical before a lift is started. 11.
At the commencement
of the first lift, the crane operator
must carefully
check the
operation of the hoist brake to ensure no slippage. 12
Without the prior consent of the OIM, or their delegate, a.
Unprotected
accommodation
b.
Vulnerable
plant, machinery,
loads must not be moved over:
or offices. live gas lines or similar wireline
and coil tubing
operations. NOTE:
WHERE A LOAD CANNOT BE MOVED OTHER THAN OVER WORKSHOPS, OFFICES OR SIMILAR ACCOMMODATION, PERSONNEL MUST BE TEMPORARILY EVACUATED FROM DANGER AREAS IN THE PATH OF THE LIFT.
13.
Before hoisting, path.
check that all personnel
When lifting equipment from
are clear of the area of the load and load
baskets or containers a
personnel are clear of the immediate area of the lift,
lift shall not start until all
i.e. outside of, and clear of the
basket or container. 14.
Take up sling slack to confirm that the banksman/rigger
has correctly
positioned
the
crane hook centrally over the load lifting point, adjust hook position as necessary to minimise any 'drift' of the load as it is lifted clear of the deck. 15.
As the load is lifted off the deck, monitor
the rated capacity
indicator
for possible
overload situation. 16.
During crane operations,
carry out all movements
in a controlled
operation of the crane reduces the possibility of the inherent risks involved with
17.
shock loading or stress t o the structure and/or machinery. When moving loads across the platform deck, the crane operator other activities/obstructions within the crane radius arc.
Page 84 of 247
manner.
Smooth undue
shall be aware of any
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
18.
When carrying
AND HOISTING
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MANUAL
REV.1.0
out ‘blind lifts’, m onitor the RCI for any loss or increase
of the load, which could be an indication that the l
in the weight
oad, or the load slings, have
snagged on the superstructure or on adjacent equipment. If this occurs, stop the lifting operation immediately and advise the banksman. 19.
The crane operator
must not leave the crane controls
whilst there is a load on the
hook. 20.
If weather
conditions
become adverse
during a lifting
operation,
the crane operator
must resist pressure to carry out lifts, which have now become dangerous. Suspend lifting operations until conditions improve and the lifting operation can be carried out safely. CAUTION:
NEVER WORK OR WALK UNDER A HOISTED OR SUSPENDED LOAD UNLESS IT HAS BEEN ADEQUATELY SUPPORTED FROM BELOW AND ALL CONDITIONS HAVE BEEN APPROVED BY THE PIC.
14.15 Cargo handling - supply vessel 14.15.1
work
Routine Lifts
Routine vessel cargo lifts will be covered by a generic risk assessment and
14.15.2
Non-routine
lift plan.
Lifts
For a non-routine vessel cargo lift, a separate risk assessment and
lift plan (specially
generated by persons with related competence) will be required (
See Section 8
). A non-routine
v e s s e l l i f t m us t no t be unde r t ak e n unt i l t he s e do cum e nt s ar e i n pl a ce .
14.15.3
Vessel Cargo Handling Operations
W he n ca r r y i ng o ut v e s s e l ca r go ha ndl i ng w o r k , t he f o l l o w i ng m us t be o bs e r v e d: 1.
Establish
early radio communication
with the vessel Master or where applicable
the
v e ss e l ' s de ck cr e w . O bt ai n a co py o f t he ca r go m a ni fe s t ( s ) , pr i o r t o co m m e nce m e nt o f the operation to be aware of the weights of
the cargo to be discharged/back loaded
to/from the vessel. 2.
Check load weights
to see if any loads are positioned
outside
crane load/radius
operating limits. 3.
If a load is hazardous,
check that it is segregated
from other loads in accordance
with
the IMO (International Maritime Organisation) IMDG Code (International Maritime Dangerous Goods Code),
and that it has clear markings indicating its hazardous
contents and that appropriate paper work forwarded to or from the vessel, in advance. 4.
Ensure that the pennant length provides
an adequate
safety margin for the sea state;
i.e. the pennant must be appreciably longer than the maximum wave height. Ensure that the pennant is of the 5.
correct capacity. (refer to
Prior to the commencement prevailing wind and
of cargo handling
sea-state conditions.
Para14.42 ) from/to the vessel,
If conditions are mar
confirm the ginal, for whatever
reason e.g. weight, position or sea state, discuss proposed operation with Vessel Master, and the Person in Charge (PIC). If there are any doubts, the proposed cargo
Page 85 of 247
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transfer must be postponed until conditions improve. No cargo operations are to commence until the vessel's master verbally confirms by radio that he is satisfied wit the conditions and his ability to maintain station
h
and that the required controls such as
communications are in place. 6.
Before hoisting
loads from the vessel deck, ensure that the ship's crew have reached a
position of safety well clear of the appropriate hand
cargo handling area and have given the
signal, or verbal instru
ction, to hoist.
Similarly when back
cargo to a vessel deck, ensure that the ship's deck crew are in a
loading
position of safety,
we l l cl e a r o f t he i nt e nde d ca r g o s t o w a g e a r e a. 7.
When lowering
loads to a vessel deck, ensure enough slack is given in the pendant
slings to allow for the movement of the
and
vessel.
W he n ho i s t i ng l o a ds f r o m a m o v i ng v e s s e l de ck pa ck ed w i t h ca r go , t he c r a ne o pe r a t o r s hal l be alert for: a.
‘Snag-ups’
b.
Loads, which may still be secured to the vessel deck.
c.
Cargo that is heavier possible,
with adjacent
than the manifested
8.
Whenever
hoist/lower
9.
While engaged in vessel activities, loading being transmitted to
cargo.
avoid excessive
the crane.
do not be rushed by signals from the vessel 10
Where practicable, cargo lifts.
impacts and avert any shock
Wait for the correct
moment to make
the lift,
deck crew.
do not use maximum
Keep some boom r
weight.
loads over open water and not over the vessel deck.
boom radius (for the load) during vessel
adius (within RCI limits f
or weight of load) in
compensate for vessel ‘drift’ movement, and if the vessel
reserve, to
is unable to hold station,
abort action. 11.
If a load is immersed
in the sea for any reason,
be aware of the probable
increase
in
we i ght f r o m w at e r r e t e nt i o n. R e po r t t he i nci de nt t o t he P er s o n i n C ha r ge ( P I C ) f o r Lifting Operations so that he can check the load and/or contents for sustained following its retrieval. 12.
When moving long tubulars,
baskets
any damage
or other awkward loads, before taking the lift
ensure that tag lines are attached to assist platform/vessel deck. Check that tag lines
control and handling of the load on the are secured to the load and not the
load
rigging.
14.16 Transport of scaffolding Materials and Boards Scaffolding material and boards shall be transported in dedicated load carriers.
NOTE:
FOR ALL OFFSHORE LIFTING OPERATIONS SHACKLES SHALL BE OF THE 4 PART BOW SAFETY-ANCHOR TYPE, WITH RETAINING NUT AND SPLIT PIN. SCREW PIN SHACKLES SHALL NOT BE USED.
Page 86 of 247
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
AND HOISTING
Fig 2
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MANUAL
REV.1.0
Beware of Swinging
Hooks
14.17 General Operating Instructions This section covers those areas of safe 1.
operating not specifically covered previously:
Do not engage slew parking brake or lock until the crane superstructure
has come to a
complete halt. 2.
Do not authorise
access to the crane or its superstructure
until the crane has been
brought to a complete halt and the parking brake applied. 3.
Do not use limit switches
4.
Do not use the crane to drag (fish) loads.
or cut-outs
to stop the crane boom or load line motions.
5.
Do not carry out single point lifts with one handling
pennant
hooked into the other.
This presents snagging potential. 6.
Do not, on cranes equipped
with more than one hook block, operate
the crane with a
handling pennant or other ancillary equipment attached to the stowed hook block. 7.
Except when back loading
to vessels,
lines attached to the load (not the 8.
Do not interfere/tamper
do not lift long or awkward loads without tag
slings).
with rated capacity
indicators
or other safety equipment
attached to the crane, such actions are extremely dangerous. 9.
Never allow personnel
10.
Never slew loads over or near diving operations.
11.
Do not lift loads of large surface areas, e.g. steel plates, in high wind conditions. A l w ay s a s s e s s t he e f f e ct t he w e a t he r c o ndi t i o ns co ul d ha v e o n t he be hav i o ur o f t he
12.
to ride on crane hook blocks or on loads.
load. Do not lift wire ropes, cables,
or other material/equipment
of a similar
nature, which
are not already spooled on drums provided for that purpose. An appropriate Risk A s s e s s m e nt m us t be co ndu ct e d a nd o ne o f t he f o l l o wi ng m e t ho ds a do pt e d:
Page 87 of 247
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
a.
AND HOISTING
Coil and then securely
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MANUAL
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sling the material
using an approved
slinging
arrangement method involving at least a double wrap and bite. b.
Lift the material
c.
The lifting
in a single strand,
arrangement
provided
that:
is secured approximately
quarter to one-third
from one end by the use of a clamp or other device
distance
to prevent the lifting sling
slipping. d.
A certified
lifting
device specifically
designed
for the purpose is used.
13.
When carrying out lifts fr om areas such as the Drill Floor etc, ensure that the Banksman is correctly positioned to determine the crane boom proximity to potential
14.
Ensure that, where necessary,
collision points a Banksman
assists
the stowing
of the boom in its
cradle. 15.
Exercise
caution when lowering
a ‘light’
hook block so that the winch rope ‘payout
rate’ is not exceeded. 16.
Ensure awareness
of the operation
of the crane emergency
load release
and load
lowering equipment (if fitted). 17.
When operating
from a moving vessel,
correct a swinging cargo and stop
14.17.1
Stabilise
Ensure that at all stages of t
the crane operator
must assess his abilities
to
operations.
the Lift he lifting operation, the load remains in a stable
condition. In
general, the load may become unstable if at any time the centre of gravity of the load is not v e r t i c a l l y be ne at h t he cr ane ho o k or t he c e nt r e o f gr av i t y o f t he l o ad i s hi ghe r t ha n t he po i nt o f attachment of the slings to the l
oad or if the contents can move around (i.e. liquids in half
full
tanks).
14.17.2
Trial Lifting
W i t h a l l l i f t i ng o pe r a t i o ns the l o a d s ha l l o nl y be l i f t e d a no m i na l di s t a nce i n t he f i r s t i ns t a nce . This trial lift allows the
operator to check the load weight, balance stability and security whilst
it is in a relatively safe position. If any discrepancies are found the load can be lowered and the slinging revised. The sequence of the trial l ift and adjustments shall be repeated until the crane operator is satisfied that the load is safe
to lift.
A l l ow a nce m us t be m a de f o r t he r i s e a nd f a l l o f t he v es s e l w he n m a k i ng t he t r i al l i f t o f f s ho r e .
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hoisting operations
The processes and practices in this section do not apply t
o any other operations or contractors
not involved in the sub-sea operation. The operations described will normally be conducted from Dive Support Vessels (DSV), Well servicing vessels, Multi support Vessel, which includes ROV, Diving and construction operations. Some cranes are suitable for sub-sea lifting, however not all. The crane manufacturer must be contacted for written confirmation of the crane’s suitability for sub-sea lifting before the crane is used. Normally sub-sea rated cranes have a wire rope constant tensioner or a passive/active heave compensator system installed, any other crane sub-sea systems must not be used without the express, written approval of SMEP's Lifting Technical Authority. Typical operations may include; •
Offshore installation, recovery, maintenance and repair of
•
Lifting in connection with diving or ROV operations;
15.1
sub-sea equipment;
Competence
The standards of competence required for the key roles in planning, managing and executing sub-sea lifts are to be in compliance with this document. The
contractor will demonstrate
compliance for the entire crew and divers who are involved in the lifting and hoist
ing
operations, prior to mobilisation.
15.2
Categorisation
of Lifts
A l l s ub-s e a l i f t i ng o pe r a t i o ns w i l l be cl as s i f i e d a s co m pl e x r e f e r t o Section 8.8.5
15.3
Lift Planning
A l l Su b- s e a l i ft s w i l l be e x e cut e d t o a w r i t t e n l i f t pl a n a s de t a i l e d i n Section 8.8.5
15.4
.
Management
.
of Change
The contractor’s process for management of change will have been reviewed and any issues resolved prior to m
obilisation.
When it is recognised that
a change is requ
operation that exceeds the contingencies included in the plan the
ired to a lifting
contractor’s management of
change process will be applied. It is important that contingencies are built minimise the possibility of disruption offshore which may make the safe
into lift plans to execution of the lift
more difficult.
15.5
Sub-sea lifting rules & sub-sea clarifications
The following practices are ‘deemed to comply’ practices for sub-sea activities only. Lifting operations will be undertaken by a minimum of four competent people: crane operator, banksman and two riggers. A t Se a B a ck - de ck o pe r a t i o ns Deck foreman is the banksman and controls access to the back deck. Typically two riggers will support him on the deck. Other persons are the crane operator and the PIC.
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The minimum manning and competence levels will be maintained as crew are rotated for breaks etc. Hand over procedures must be in
place.
Lifting Sub-sea involving divers Dive supervisor acts as the banksman and gives instructions to the crane operator. The designated diver gives instructions to the supervisor to move the load. Either or both divers can be load handlers. ROV Launch and Recovery Provided that the person operating the launch controls has direct line of sight of
the load
handler and effective communication by speech or radio and there are no other operations that may conflict and the risk assessment supports two man operation then launch and recovery of the ROV may be done by two people. The banksman controls the initial lifting of the of the line of vision of
load, lay-down of the load and lifts t
hat are out
the crane operator. The lift supervisor or PIC is responsible while a load
is in the air. Lifting Sub-sea involving Divers with or with out ROV Dive supervisor acts as the banksman and gives instructions to the crane operator. The designated diver gives instructions to the supervisor to move the load. If both ROV and divers are in the water, the coordination is done
15.6
through the dive supervisor.
Load Handling
The banksman must: ensure that he/she is easily identifi
able by wearing a high-vis waistcoat,
w hi ch i s c l e a r l y m a r k e d t o i ndi c at e t ha t he / s he i s t he ba nk s m an. W he n t he bank s m an co nt r o l s t he l i f t r e m o t e l y us i ng co m m u ni ca t i o n e qui pm e nt a nd i s o u t o f sight of the working party he does not controlled by the Dive Supervisor.
need to wear high visibility clothing. For example lifts
W he n co nt r o l i s pa s s e d be t we e n s ev e r al ba nk s m e n t he r e wi l l be a cl e a r ha ndo v e r pr o c e dur e agreed before the lift starts. This is
15.7
Competence
to be confirmed at the toolbox talk.
of Personnel
Sub-Sea contractors will demonstrate that they have a robust system of competence assurance and refresher training for all personnel involved in lifting.
15.8
Load Charts
Sub-sea capacity charts must be posted in the operators cabin and the rated capacity indicator must be programmed for sub-sea duties.
15.9
Crane Maintenance
The crane maintenance during sub-sea operations will be inline with the crane manufacturers recommendations.
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Rope Maintenance
Spin resistant multistrand ropes have a characteristic of developing large numbers of internal w i r e br e ak s , l o ng be f o r e e x t e r nal s i gns o f de t e r i o r a t i o n be c o m e a ppa r e nt . This characteristic becomes even more pronounced when the rope is frequently immersed or sprayed with sea w a t e r , a s t hi s l e a ds t o s e v e r e i nt er na l f r et t i ng we a r . 1.
All sheaves
and guide rollers in contact with the moving rope must be given regular
v i s u al che ck s f o r s ur f a ce w e a r , a nd l ubr i ca t e d t o m a k e s u r e t hat t he y r un f r e e l y . T hi s operation must be carried out at appropriate intervals (generally not exceeding more than one week during sub sea operations). 2.
The rope must be maintained
in a well lubricated
grade rope lubricants (as recommended by the
condition
using appropriate
marine
rope manufacturer). The maintenance of
internal lubricant is especially important for multistrand ropes, due to the way they are constructed. 3.
A surface dressing must be applied at appropriate intervals hook, commensurate with the depth to which the hook is to be
from the winch drum to the deployed during sub-sea
lifting operations. Application of the surface dressing may be by whatever application method is convenient. 4.
In order to make sure that the inner layers of the rope remain well lubricated,
use an
effective pressure lubricator, an effective lubricator is one that will not only convey fresh lubricant to the core of the rope but will
also displace trapped water. This
generally requires high pressure application of a heavy grade of lubricant, from the w i nc h dr um t o t he ho o k , c o m m e ns u r a t e w i t h t he de pt h t o w hi ch t he ho o k w i l l be deployed. This shall be carried out at intervals not
exceeding six months. The lubricant
must be an appropriate heavy marine grade, as recommended by the manufacturer of the lubricator, and approved by the rope manufacturer.
15.11
Crane Inspection
The routine crane inspection during sub-sea lifting operations must be inline with the
crane
manufacturers recommendations.
15.12
Rope Inspection
During sub-sea lifting operations all accessible rope and associated equipment shall be checked visually
each day. Particular attention to the end
termination and the part of the rope
entering the end termination. A v i s ua l i ns pec t i o n o f t he r o pe , f r o m t he w i nc h dr um t o t he ho o k c o m m e ns ur at e w i t h t he de pt h to which the hook will be deployed, must be carried out at we
ekly intervals during sub-sea
lifting operations. At the same time, because multistrand rope tend to s
uffer internal damage,
local reductions in diameter or lay distortions shall be treated with the
utmost suspicion as they
are likely to indicate serious internal degradation. Any anomalies shall be reported immediately and lifting operations stopped. A t i nt e r v a l s no t e x ce e di ng 1 2 m o nt hs , t he r o pe s hal l be r e pl a ce d.
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W he n a r o pe i s no t i n s e r v i ce , co r r o s i o n ca n t a k e pl a ce , par t i cu l a r l y wi t hi n t he r o pe w her e s e a w a t e r m a y ha v e be e n t r appe d by any e x t e r na l dr e s si ng. T hi s m e a ns i t i s ne ce s s a r y t o s ubj e c t the rope to appropriate inspection and tests, before putting it back into s
ervice.
For crane ropes not in use, when the period of non-use exceeds
one month, the wire rope and
termination shall be subjected to external visual inspection to i
dentify any corrosion or damage
over the entire length of rope, including the end termination.
15.13
Crane/Rope
Records
Full records shall be kept for the crane involved in sub-sea lift
ing operations. This crane
record, shall be part of the records of the crane’s planned maintenance programme, the records shall contain details of all daily, weekly ins
pections and maintenance carried out on
the crane. Full records shall be kept for each rope involved in sub-sea lifting operations, from its
first
installation to discard. The records shall contain the following information: 1.
At installation,
details
of the installed
a.
Date, length installed
b.
Minimum
c.
Diameter,
breaking
load and certificated
construction,
2.
Confirmation
3.
A record of lubrication
4.
A record of inspections,
rope must include:
and name of rope manufacturer. test strength.
wire grade and surface treatment.
of daily and weekly inspections. (date, lubricant maintenance
used and application and testing,
a.
Results
of six monthly
b.
Details
of any length removed.
c.
Details
of the NDT, if applicable;
d.
Details
of pressure
e.
Details
of re-termination;
f.
Results
of the functional
needs to include:
inspection.
lubrication,
if applicable;
tests.
Page 92 of 247
method).
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Mobile Crane Operations
Only crane operators who have been adequately trained, and has adequate experience and fully complies with the competency requirements of the Lifting Equipment Management System (EP 200803208668) are all owed to ope rate cran es.
16.1
Documents
The following documents must be present on mobile cranes: 1.
Crane manual.
2.
The current certificate
3.
The safe working load charts in English
4.
Crane operators
5.
Registration
6.
The current certificate
7.
Mill certificates
8.
MPI reports of the Hooks / Hook blocks.
9.
Maintenance
16.2
of examination.
daily inspection
or Bahasa Malay.
log book.
document. of examination
for all lifting
equipment
belonging
to the crane.
for all ropes fitted to the crane.
records.
Load Charts
W he r e t he c r a ne ha s nu m e r o u s l o ad cha r t s ( e . g . f o r di f f e r e nt bo o m a nd f l y j i b co nf i gu r at i o ns ) , the charts must be kept in a book, folder or envelope in t
he operator’s cabin. Lifting must not
take place unless the load charts are in the crane cabin. Although the crane’s l
oad capacity
indictor system may appear to be operating correctly, the load charts must be available to v e r i f y t ha t t he cr a ne i s no t be i ng o v e r l o ade d. The lifting capacities specified on a load chart must never be
exceeded, except during testing
of the crane by the third party surveyor under controlled conditions. The lifting capacity of a crane is limited by: 1.
Structural
2.
Stability
strength
when the working radius is small; and
when the working radius is greater
The load charts on most cranes have a bold line
or shaded area dividing the chart into two
segments. The divided segments show the crane operator, which capacities are, limited by structural strength, and which are limited by stability. Ratings above the bold line
are based on
structural strength, while the ratings below the bold line are based on t crane. If a crane is overloaded in the structural area of the load chart, a structural or
he stability of the
mechanical component of the crane may fail. However, if the crane is overloaded in the stability area of the load chart, the crane may overturn. On some mobile cranes, there may be numerous load charts for differing boom and counterweight configurations. The load charts may be complex and include numerous conditions that must be complied with to ensure the crane can safely l factors that are often overlooked when reading load charts are:
Page 93 of 247
ift a load. Two important
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
1.
The need to subtract
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the mass of the hook block and lifting
slings from the gross
capacity of the crane at the particular radius, unless otherwise noted on the load chart. For example, if the load chart states the crane can lift
20 tonnes at a given
radius, but the hook and lifting gear have a combined mass of one tonne, the l be lifted cannot be greater than 19 tonnes. T
oad to
his issue becomes critical for heavier hook
blocks and lifting gear (e.g. spreader beams). 2.
The need to subtract
the mass of the fly jib from the capacity
lifting from the main hook on the main boom with a f
of the main hook when
ly jib attached to the boom head,
unless this is allowed for and noted on the load chart. Capacities of the main boom are generally based on the fly jib being removed. If this issue is ignored, the l
16.3
ikelihood of the crane overturning can be very high.
Sitting of Cranes
1.
The ground or foundation, temporary supporting structures, packing or anchor points must be of sufficient strength and stability for t he maximum loading to be imposed.
2.
Settlement
and deflection
of ground support or structures
must also be taken into
account. 3.
Cranes must not be sited on soft or waterlogged have been taken to
4.
ground unless adequate
precautions
provide support to each wheel/outrigger.
Dynamic loads, which might arise during operations
must be estimated
and
calculations must include a 25% margin to allow for unpredictable effects. 5.
Mobile crane’s shall not be used during wind conditions
above 15 m/s or above the
crane supplier’s recommendations, whichever is the lower. A wind anemometer shall be fitted to the boom tip alternatively a hand-held anemometer can be used in the area of the lift. 6.
Sitting
of cranes on sloping
ground must be avoided.
Where necessary
be levelled using outriggers or other means to give a level and stable
the crane shall working
platform. 7.
Mobile cranes must be positioned
so that the risk of injury from collision
with other
plant is minimised. This issue is particularly important where mobile cranes are set up on public roads. Another way to minimise the risk of injury from collision with other mobile plant and vehicles is to increase the visibility
of mobile cranes. One way to
increase the visibility of a crane is to permanently mark the
crane’s outriggers with
high visibility hazard striping (i.e. ‘zebra striping’). The outrigger beams and/or hydraulic cylinders shall be marked with
the hazard striping.
The striping must:
8.
a.
Be at an angle 30-60 degrees to the horizontal;
b.
Be 40-150 mm wide; and
c.
Consist
of two contrasting
For cranes sited in flowing
colours,
black and yellow.
water careful investigation
must be made of any potential
for scouring effect. Constant checks must be made during operations to monitor the
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situation. The possibility of cranes being trapped by rising water must not
be
overlooked and cranes must be moved to safe position as necessary. 9.
Checks must be made to ensure that cranes are not sited above or adjacent
to
excavations or inadequately compacted ground, which are be liable to subside. 10
Particular
care must be taken when cranes are sited in the proximity
of hazards
including other cranes. 11.
Prior to the commencement
of any lifting
operations,
the temporary
closure
of roads
and access required for crane operations must be notified to all parties likely to affected by the closures. 12.
Cranes must not be operated
unless all personnel
including
be
third parties
of the public are cleared from the radius of the crane’s boom and loads
and members with a safety
margin of 5 metres. The barriers may be made from red/white marking tape. 13.
The operation
of any crane within 15 metres height or reach from the nearest
point of
contact (typically the boom, jib or cab) with live overhead electric cables or conductors is strictly prohibited. 14.
Mobile cranes must not be operated
where the operating
radius of the boom overlaps
wi t h t ha t o f ano t he r cr ane u nl e s s : a.
There is a clear over-riding
b.
There is no alternative
c.
The operators
business
sitting
and banksmen
requirement
or equipment
and
that can be used and
of both cranes are supervised
by a single
supervisor in accordance with the written lift plan. 15.
Where there is a danger of any part of the crane fouling any overhead obstruction e.g. bridges, gantries, pipe work, scaffolding, buildings or walls, the
or nearby
operator must work only under the direction of a banksman so positioned as to have a clear view of the crane and the obstruction. 16
Adequate
clearance
must be allowed
between any part of a crane and the nearest
obstruction to prevent contact with, and/or the trapping of personnel when the crane is slewed. 17.
Where it is not possible
to allow such a clearance,
no access must be allowed whilst
lifting operations are in progress.
16.4
Preparation
1.
Preparations for lifting operations recommendations and the lift plan.
must be in accordance
2.
Load indicators,
limit switches
overload
cut-outs,
with manufacturers
and all other safety devices must be
function tested before operation of a crane. 3.
Visual load/radius
indicators
and rated capacity
indicators
must be checked after
assembly, boom length change or any other factor, which might affect correct and safe operation.
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4.
Outriggers
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MANUAL
properly
REV.1.0
supported
and if required
by manufacturers
pinned in position. 5.
Jacks and outriggers
must be correctly
crane. Prior to operations, the crane
fitted with feet to provide a firm base for the must be jacked in accordance with
manufacturer's
recommendations. 6.
Counterweights
of the correct weight must be correctly
fitted prior to operation.
A ddi t i o na l co unt e r -w e i g ht i ng m u s t be f i t t e d a s ne ce s s a r y t o s ui t l o ad r e qui r e m e nt s and any boom or jib extension. 7.
On wheeled
cranes with pneumatic
are inflated to correct pressures 8.
Ensure that a pennant
tyres particular
care must be taken to ensure tyres
as recommended by the crane manufacturers.
of 2 – 3 metres long and correct capacity
attached to the crane hook and is suitable for the
(refer to Para14.43)
is
particular lift to be carried out.
W he r e be ca u s e o f t he c r a ne ' s l i m i t e d bo o m l e ngt h a f ul l - l e ngt h pe nna nt ca nno t be deployed, the pennant must be as long as is
possible.
CAUTION: NEVER WORK OR WALK UNDER A HOISTED OR SUSPENDED LOAD UNLESS IT HAS BEEN ADEQUATELY SUPPORTED FROM BELOW AND ALL CONDITIONS HAVE BEEN APPROVED BY THE PIC.
NOTE: IT IS A REQUIREMENT THAT ALL MOBILE CRANES WITH OUTRIGGERS SHALL USE SOLID SUPPORTING BLOCKING FOR OUTRIGGERS FOR EVERY OPERATION IN EVERY CIRCUMSTANCE.
16.5
Lift Plans
A l l cr ane o per a t i o n s ha l l be s ui t a bl y pl a nne d as de s cr i be d i n Section 8 Before lifting operations, the person in charge (PIC) of the li
ft must ensure:
1.
The load is robust and not likely to break up, deform or become damaged during the lifting operation.
2.
The load is properly
slung and evenly balanced
using certified
loose lifting
tackle with
a SWL, adequate for the operation 3.
The lifting
gear is properly
attached
to the load and where lifting
points are used they
are designed for that lifting operation and are in good condition with appropriate certification stating the WLL and conditions.
16.6
Environmental
Conditions
Cranes must not be operated if the visibility of
the crane operator or the banksman is
significantly impaired by heavy rain, haze etc. Lifting operations must be suspended during heavy rain, except where it would be more hazardous not continuing the lift. Cranes must not be operated in darkness without adequate lighting to illuminate the crane’s lifting area.
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W i nd i m po s e s a ddi t i o na l s t r e s s e s o n bo t h t he c r ane a nd i t s l o a ds , pa r t i cul ar l y whe n a l o a d starts to swing. Extreme caution must be used during windy conditions and the following restrictions must apply: 1.
Lifting
of bulky objects
with large surface areas (tubulars,
steel plates etc.) must be stopped when t 2.
All lifting
16.7
operations
pipes, shipping
containers,
he wind speed reaches or exceeds 13m/s.
must stop when the wind speed exceeds 20.5 m/s.
General Operating
Cranes must not be left unattended whilst s
Instructions
uspending a load. When not in use and left
unattended, crane cabs and control compartments must be kept closed with controls or power packs locked off. Cabs and control compartments must be
locked and the vehicle
parked without obstructing
normal access. Cranes must not be used for any purpose other than for lifting in
a vertical plane. Do not use
for dragging or fishing a load. Crane booms must not be used to apply sideways force to an object. For
example, during
demolition, tree felling or pushing materials and boxes. Cranes must not be used as winches to drag materials or equipment. Cranes must not be used if they are not fully
rigged or are in a defective condition, e.g. if
outriggers do not fully extend, there are hydraulic fluid leaks or controls and safety equipment are defective. Lifting operations must be conducted cautiously without hoisting, lowering or slewing at excessive speed. Load swinging and snatch loading must be avoided. On completion of crane operations, the crane boom and hook must be properly secured before the crane operator leaves the crane. The crane boom must be left on any fitt hoist rope slackened, or pointing downwind with the boom angle lower than
ed rest, with the 45°.
A ny de f e c t o r da m a ge t o t he cr a ne o r i t s s t r uc t ur e a f f e ct i ng t he s af e t y o f t he cr a ne m us t be reported. The crane must be taken out of service immediately the defect or damage is detected and not used until it has been rectified,
and re-certified if necessary.
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17.0 Mult iple Crane Lifts Lifting a load with two or more cranes requires greater attention to planning and supervision, because the effects of the relative motion between on the cranes, the load and the lifting
17.1
the cranes may create additional loadings
gear in place.
Safety Measures for Multiple Crane Lifts
W he r e po s s i bl e, a v o i d ho i s t i ng a l o ad w i t h m o r e t ha n o ne cr a ne . H o we v e r , w he r e i t i s necessary to lift a load using more than one crane, the fol lowing steps must be taken: 1. The person in charge (PIC) of the lift shall be in overall control of the lift. 2.
Make an accurate
assessment
of:
a.
The share of the load that is to be carried by each crane.
b.
How the load sharing
is to be proportioned.
c.
How the proportioning
is to be maintained.
3.
Make sure the instructions to each crane operator clear, and rehearse the operation wherever possible.
4.
Use cranes of equal capacity
5.
Make sure that both cranes are aligned in the same direction type cranes in the pi
6.
Use luffing
17.2
and similar
and other persons involved
characteristics,
are
where practicable. when using non-slewing
ck-and-carry mode.
up in preference
Calculated
to luffing
down.
Share of the Load
W he r e m ul t i pl e ho i s t i ng o pe r a t i o ns a r e c ar r i e d o ut , t he f ol l o w i ng m i ni m u m ca pa ci ty requirements for each crane will apply: 1.
For two cranes—20%
greater than the calculated
2.
For three cranes—33%
3.
For four or more cranes— 50% greater
If it is not possible
greater than the calculated
share of the load. share of the load.
than the calculated
engineer must check and certify the lifting plan.
17.3
share of the load.
to comply with the minimum capacity requirements stated above, then an
Principles for Multiple Crane Lifting
The following factors are to be considered when planning for multiple crane lifts: 1.
Mass of the load.
2.
Position
3.
Mass of the lifting
4.
Safe working capacity
5.
Synchronisation
of the centre of gravity. gear. of the lifting
gear.
of crane motions.
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Mass of the Load
Ensure the total mass of the l information is taken from a
oad and its distribution is either known or calculated. Where the technical drawing, ensure allowances are made
for manufacturing
tolerances.
17.5
Position of the Centre of Gravity
Due to the variable effect of manufacturing tolerances and rolling margins, the position of the centre of gravity may not be accurately known. Accordingly, the proportion of the load being carried by each crane may therefore be
17.6
uncertain.
Mass of the Lifting Gear
Ensure the mass of the lifting
gear and its distribution are accurately known and included as
part of the calculated load on the cranes. Where heavy or awkwardly shaped loads are handled, the deduction from the safe working loads of the cranes to lifting gear may be quite significant.
17.7
allow for the weight of the
Safe Working Capacity of the Lifting Gear
Ensure the distribution of the forces within the lif
ting gear, which will arise during the lifting
operation, is established. The lifting gear must have a s
afe working capacity margin in excess
of that needed for its proportioned load. Determine whether special lift
ing gear is required to
suit the maximum variation in distribution and direction of applied loads and forces, which may occur during multiple lifting.
17.8
Synchronisation
of Crane Motions
Minimise the variation in the direction and magnitude of forces acting on the
cranes by
synchronising the cranes’ motions. Where possible, ensure cranes of equal capacity and similar operating characteristics are used. However, in practice, there due to differences in response to the activation of
will always be
some variation
the motion controller and the setting and
efficiency of the braking system. A s i t i s unl i k e l y t ha t t he m ot i o ns o f t he cr ane s wi l l be acc ur a t e l y s y nchr o ni s e d, e ns ur e t ha t a n assessment of the effect of
variation in plumb of the hoist ropes, which may arise from
inequalities of speed, and the means for keeping such inequalities to allow for these inequalities, the lifting
a minimum, is made. To
operation must be performed at low speeds with extreme
care to ensure the hoist ropes are kept as close as
possible to vertical.
The rated capacity of a crane is calculated on the assumption that the l lowered in a vertical plane. The crane boom has limited strength in t
Page 99 of 247
oad will be raised and he lateral plane.
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18.0 Precautions when Using Mobile 18.1
Cranes
Lattice Boom Cranes
On lattice boom cranes, the top of the ext
ended boom must not be lowered to a point below the
horizontal line that passes through its boom heel pivot the angle of pull of the begins to lift.
pin. If the boom tips below this
plane,
boom luffing ropes could cause the boom to buckle before the boom
Lattice boom cranes must not be moved uphill with an unloaded boom in the near position, or operated: 1.
With the boom at an angle less than that shown on the load chart.
2.
With the boom hard against
the boom backstop
vertical
to avoid serious damage to the
structural members of the boom. Regard the boom backstop as a safety device only.
18.2
Hydraulic
Boom Cranes
W he n e x t e ndi ng t he bo o m o n hy dr a ul i cal l y o pe r a t e d cr ane s , e ns u r e t ha t t he bo o m s e ct i o ns ar e extended or retracted in accordance with the manufacturer’s recommendations. The crane must not be operated with the boom at an
angle less than that shown in
the load
chart.
18.3
Precautions
with Pick-and-Carry
Cranes
W he n m o v i ng a l o a d i n t he pi ck - a nd- ca r r y m o de , t he ba nk s m an m us t r e m ai n i n s i g ht o f t he crane operator, and not walk in the path of the crane. When t
ravelling and manoeuvring with a
load, the crane operator must ensure that: 1.
The slew brake is applied at all times other than when the slew motion is being used.
2.
Precautions
are taken on uneven road surfaces
when loaded or unloaded,
as an
undulation in the road surface may move the crane into an unstable zone. 3.
The slewing
brake or lock is applied when travelling
4.
The crane is not moved uphill with an unloaded
with a load.
boom in the near vertical
position.
A l w a y s t r av e l s l o w l y t o pr e v e nt e x ce s s i v e s w i ngi ng o f t he l o a d. T he l o ad m us t be ca r r i e d a s close to the ground as possible, and must not be
lifted higher until it is almost in
position.
W he r e po s s i bl e , a v o i d t r a v e l l i ng t he m obi l e c r a ne a cr o s s s l o pe s o r ov e r po t ho l e s , de pr e s s i o ns , soft ground etc. as these could de-stabilise the crane or load.
Page 100 of 247
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19.0 Vehicle-Loading Cranes 19.1
General use
V e hi cl e -l o a di ng cr a ne s a r e i nt e nde d t o be m o u nt e d o n a br o a d r a ng e o f v e hi cl e s i ncl u di ng f l a t bed trucks and prime movers. When
srcinally introduced, vehicle-loading cranes were used
for loading the truck on which they were mounted. However, with the introduction of larger capacity vehicle-loading cranes, these types of cranes are also used for traditional crane operations where either: 2.
The load is lifted from the vehicle
bed to an elevated
area at a workplace
(e.g.
lifting containers from the vehicle directly to the work area); or 3.
The load is lifted both to and from locations,
remote from the vehicle
on which the
crane is mounted. 4.
While vehicle-loading
cranes may be used for the applications
level of safety provided by the lift
stated above, the
ing set-up must not be less than if a
mobile
crane was used.
19.2
Crane and Vehicle Suitability
V e hi cl e - l o a di ng c r a ne s m us t o nl y be m o unt e d o n v e hi cl e t y pe s a nd m o de l s s pe c i f i e d by t he crane manufacturer. Failure to comply with this could lead to structural failure of the crane or v e hi cl e , o r m a k e t he cr a ne co m bi na t i o n uns t a bl e . The method of mounting the crane to the vehicle must
be in accordance with the crane
manufacturer’s specifications. Any adverse effects to both the vehicle and crane are to be taken into consideration. Welding the crane to the vehicle chassis is because it can damage the chassis, and also leads to
19.3
generally unacceptable
fatigue failure of the connection.
Rated Capacity Limiters
The purpose of the rated capacity limiter is to prevent movements t moment in excess of the rated capacity, and to also permissible stresses in the structure. Refer to
19.4
Operational
hat may increase load
prevent an increase of the load radius or A ppe ndi x 1 0 for the requirements.
Issues for Vehicle-Loading
Cranes
The vehicle-loading crane must be operated in accordance with the operator’s instruction manual provided by the crane manufacturer. Additionally, the following points must be complied with: 1.
Operators
must be trained in the specific
operation
of the particular
vehicle
loading
crane. 2.
If the load is out of the operator’s
view at any stage during the lifting
3.
movement of the load must be directed by a qualified banksman. The crane may only be used with all outriggers extended manufacturer’s instructions. Where multiple positions can be the legs must be set up in compliance with the
in accordance
the
with the crane
used on outrigger legs,
manufacturer’s load chart.
Page 101 of 247
process,
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The crane must only be used so that it is level in accordance
with the crane
manufacturer’s specifications (usually not exceeding 1º or less). 5.
Timbers
or other supporting
pads specified
provided under the outrigger feet for 6.
Hooks must be provided
by the crane manufacturer
every lift in every
with spring-loaded
must be
circumstance.
safety latches,
and must be adequately
maintained. 7.
Where it is possible
8.
w i t h an a ppr o pr i a t e s w i v e l . The crane must never be used in pick-and-carr
9.
Vehicle-loading
10.
Where provided, operation.
11.
The crane must only be used with a load suspended
The outrigger
y mode.
cranes are not to be used for lifting
is not to be used to 12.
to apply a side load to the crane hook, the hook must be provided
spring lock-outs
on the vehicle
persons.
are to be activated
vertically
during crane
from the hook. The crane
drag a load across a supporting surface.
legs shall be clearly
marked with ‘zebra striping’
Refer to 16.3 –7 for details.
Page 102 of 247
to improve visibility.
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20.0 Use of Tag Lines In certain circumstances soft lines may be used to assist items of cargo.
These are often referred
in the handling of long and/or fragile
to as tag lines.
It must be recognised that, whilst such aids may assist
operations, their use does introduce
some additional risks, as described below.
20.1
Risks
A ddi t i o nal r i s k s as s o ci a t e d w i t h t he us e of t a g l i ne s i ncl ude t he f o l l o w i ng : 1.
Potential
injuries
from dropped objects as a result of personnel
handling
cargo having
to work in closer proximity to suspended loads than would normally be the case. 2.
Potential
injuries
resulting
from personnel
handling
cargo being dragged across the
handling area, through a heavy load rotating in an uncontrolled manner and the tag line being fouled in limbs or clothing.
20.2
Make-up of Lines
1.
Make-up of lines includes
2.
Tag lines must be made up from single,
3.
Preferred
4.
The minimum diameter
5.
Apart from the knot attaching
rope materials
the following: continuous
are Polypropylene
length of rope.
or Manila.
of rope used shall be 16 mm. the line to the cargo, there must be no other joints or
knots in the line. 6.
Tag lines must be of sufficient safe position well clear of
length to allow personnel
the immediate vicinity of
handling
the load.
cargo to work in a
In this regard the
length
of the line shall be not less than one and a half (1.5) times the maximum height above the handling area at which the arrangements will be used.
20.3
In Use
W hi l s t i n u s e , pr e ca u t i o ns s ha l l be o bs e r v e d a s fo l l ow s : 1.
Tag lines are an aid to positioning
the load when landing,
and as such must only be
used when weather conditions would permit the lifting of the ite such arrangements. the use of tag lines will 2.
At all times personnel
It must not be assu
m without the use of
med that, in conditions mor
e severe than this,
allow the operation to be completed safely. handling
tag lines must work at a horizontal
load equivalent to its height above the handling area, maintaining an angle bet the line and the horizontal of not more t
distance
from the ween
han 45º.
3.
All sections of the line, including handler and the load.
slack, must be kept in front of the body, between
4.
Where two or more persons are handling
the
the same line, all must work on the same side
of the line.
Page 103 of 247
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Tag lines must be held in such a manner that they can be quickly and totally They must not be looped around wrists, or other parts of the
6.
Particular
care must be taken when using tag lines whilst wearing gloves to ensure that
the line does not foul the 7.
glove.
Tag lines must not be secured or attached equipment.
released.
body.
This includes the practice
in any manner to adjacent
of making a
“round turn” on stanc
structures
or
hions or
similar structures and surging the line to control the load. 8.
Where pre-installed lines are used, consideration shall be given to providing personnel w i t h bo a t ho o k s o r s i m i l ar e qui pm e nt t o r e t r i e v e t he l i ne s wi t ho ut hav i ng t o a ppr o a c h the dangerous area
in the vicinity of the
suspended load.
An example of such
circumstances would be when lines are attached to a load on the deck of a load being then transferred to an offshore installation.
Page 104 of 247
vessel, the
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21.0 Sling Wire Diameters and Master
REV.1.0
links
The minimum wire rope diameter for the construction of wire rope slings attached to loads, w hi ch w i l l be l i f t e d of f s ho r e, i s 1 3m m ( 1 / 2 ” ) A ny w i r e r o pe o f a s m a l l e r di a m et e r i s v e r y susceptible to impact damage and must not be used. The maximum number of lifting legs allowed on a single master link is two have a third leg on a master link but only if leg sling sets must be fitt
this is to avoid out-of-plane forces. It is permissible to it is to be used as a
top lifting leg. Three and four
ed with quadruple assemblies i.e. a master link with two intermediate
links.
21.1
Multi-leg
Slings
W he n l i f t i ng w i t h m ul t i - l e g s l i ng s , t he y a r e r a t e d a t a c e r t a i n ca pa ci t y f r o m 0 º - 4 5 º t o t he v e r t i c al a nd t hi s W L L s ha l l no t be e x ce e de d e v e n i f t he a ng l e i s l e s s t ha n 4 5 º . Whe n us i ng slings in pairs however, you must be aware of the increased loadings in the at an angle.
Page 105 of 247
slings when lifting
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22.0 Pallets Only purpose built pallets in good condition, without broken boards and blocks shall be used for transporting of loads. Under no circumstances shall any type of pallet be used as putting slings through wooden pallets to lift likely to crush the pallet leaving the contents
a lifting device. For example,
them and their contents is prohibited. Slings are on top unsecured. Pallets shall be lifted by
a
forklift or other certified pallet-lifting accessory. W he n u s i ng p al l e t l i f t e r s ( se e f i g 3 ) i t m us t be e ns ur ed t ha t t he f o r k s o f t he pa l l e t l i f t e r ar e of adequate length for the load to be lift
ed. When a load is lifted using a manually operated or semi-automatic pallet hook, the load must always be in a horizontal position or w ith a slight backward angle.
FIG 3
Pallets that require to be lifted from vessels off
shore are required to be loaded into a container
to facilitate the pre-slinging requirements.
Page 106 of 247
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
23.0
AND HOISTING
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REV.1.0
Pre & Post-Use Checks and Safe Use of Lifting Appliances and Lifting Tackle
23.1
Introduction
This Section gives the pre and post checks and brief descriptions of
the more frequently used
types of lifting equipment used on SMEP offshore platforms and onshore.
23.2
Lifting Appliances
and Lifting Tackle
The terms ‘lifting appliances’ and ‘lifting tackle’
will be encountered in this Section and
throughout this section. Refer to the Glossary of T
erms in
23.3
Identification
A ppe ndi x 1 1 for further information
and Certification
Every item of lifting appliances, portable or fixed (used onshore or on
an offshore platform)
must have as a minimum the following legible markings: 1.
Unique Identification
2.
Working Load Limit (WLL) or Safe Working Load (SWL).
3.
The date of inspection
WARNING:
number.
and next due date.
IF AN ITEM OF LIFTING EQUIPMENT HAS NO UNIQUE IDENTIFICATION MARKING, NO WLL MARKING, DATE OF INSPECTION OR IF EITHER THE UNIQUE IDENTIFICATION MARKING, WLL MARKING OR DATE OF INSPECTION CANNOT BE READ WITH CERTAINTY. IT MUST NOT BE USED.
Page 107 of 247
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
AND HOISTING
24.0 Control Of Portable Li Tackle
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fting Appliances and Lifting
A l l por t abl e l i f t i ng a ppl i a nce s and l i f t i ng t a ck l e s ha l l be s t o r e d and co nt r o l l e d i n a l i f t i ng equipment store. This also applies to portable lift
ing appliances and lifting tackle owned by
contractors and sub-contactors using their lifting equipment on Shell Malaysia Exploration and Production offshore or onshore facilitates. A t t e nt i o n i s dr a w n t o She l l ’ s g l o ba l s t a nda r d o n l i f t i ng and ho i s t i ng EP2005-0264-ST
(section
4.11 page 8)
24.1
Equipment
Standards
A l l por t abl e l i f t i ng a ppl i a nce s s uppl i e d m u s t c o m pl y w i t h s t a nda r ds l i s t e d i n a ppendi x 2 o f SMEP Lifti ng an d Hoi sting Syste m, EP 200803208668, Bri tish Standa rds, Interna tional Standard s, or an American Federal Specification. On no account must prototype lifting equipment be supplied without the express, written approval of SMEP's Lifting Technical Authority. If the need arises, SMEP shall, restrict or forbid the
24.2
use of equipment where problems develop/incidents
on occasion, occur.
Storage
Portable lifting appliances and lifting tackle must be housed in rigging stores (or s storage areas) that are fitted with storage facilities
imilar
e.g. racks, bins etc. The store shall be a
purpose designated storage facility where the lifting equipment can be kept secure from unauthorised use. It may be either a transportable containerised rigging store or a controlled permanent store. The store shall include a secure quarantine area for storing equipment no longer fit for service. The stores must have a l platform/worksite’s power supply.
ighting system compatible with the
A ny el e ct r i ca l w i r i ng s y s t e m s i n t he r i ggi ng s t o r e m u s t co m pl y w i t h c ur r e nt s a f e t y r e g ul at i o ns and meet SMEP electrical specifications.
24.3
Certification/Change
out
The portable lifting appliances and lifting tackle must be f for 6 months service offshore, or at the worksite, in
ully inspected, certified and suitable accordance with the latest revision of
SMEP.EP72.ST.0032. The lifting appliances and lifting tackle will
however be changed out prior to the 6 monthly
inspection expiry date. When appliances/tackle cannot be changed-out they must be examined on site by the third party surveyor and the new colour code applied.
24.4
Equipment
Marking and Tracking
Each and every item of lifting equipment (including tackle) must be permanently marked, in accordance with section 5, to facilitate traceability and allow for tracking during its service on the platform or at the worksite.
Page 108 of 247
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Marking shall be by positively attaching a metal t a metal tag is not possible
SMEP.EP200802258279
REV.1.0
ag to the equipment. Where the attachment of
or practical, marking may be done directly on to the equipment but
must not affect the integrity of the equipment. Method of marking lifting tackle and lifting appliances is given i
24.5
n
section 5
.
Contents Register and Other Documentation
Documentation that must be available within a rigging store is liste 1.
A register
of the rigging store's
2.
Current certificate
3.
An issuing
d below:
contents.
for each item of equipment
and returns register,
in the store.
a "T" card, or similar
system to facilitate
the tracking
of rigging store equipment. 4.
Manufacturer’s
operating
and maintenance
instructions
(or copies) as supplied
with
new equipment.
24.6
Rigging Store Control
Lifting appliances and tackle used by SMEP personnel and its contractors’ will, when not be stored in
an on-site
‘Rigging Store’.
Whenever an
item of lifting
in use
equipment is r
emoved
from the rigging store it must be ‘booked out’ in accordance with the booking `system Tee card, or other system).
Similarly it must be ‘booked in’ upon retur
The rigging store shall be controlled by a person who
(register, n to the rigging store.
has the necessary competence to inspect
the lifting equipment before issuing and on its return to check whether it
remains fit for service.
Have a comprehensive knowledge of SMEP.EP72.ST.0032, and is approved by SMEP’s Lifting Technical Authority. The requirements for the Lifting Equipment Focal Point are detailed in A ppe ndi x 1 , C o m pe t e nc y R e qu i r e m e nt s , o f t he L i f t i ng E qui pm e nt M ana g e m e nt Sy s t e m , EP200803208668.
24.7
Colour Coding
Each and every item of lifting tackle in the rigging store s w i t h Section 6
24.8
hall be colour coded in accordance
.
Cleaning of Equipment
Portable lifting appliances and lifting tackle returned to the store shall
be checked for
contaminants and cleaned if necessary prior to inspection and storage. Equipment that has been exposed to seawater splash/spray shall be washed with fresh water, without water pressure. Pressure jets must not be used as they can remove essential l
ubricants, or in the case
of chain blocks may cause the lubricants to migrate to brake components, which requires to be free of lubricant. After washing, the lifting tackle or appliances shall
be dried without the
application of direct heat. Portable lifting appliances and lifting tackle shall not be immersed in lubricant, diesel etc. in an attempt to displace water, in the case of appliances it will penetrate into the brake components. The load chain and components that are clearly visible without dismantling of i.e. pawl pivot spring etc may be lightly lubricated. Care must be taken to avoid lubricant
Page 109 of 247
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entering the brake components and as precaution, before applying the lubricant the brake shall be closed by operating the appliance in the hoisting
24.9
Maintenance
direction.
and Inspection
The supply contractor is responsible for the maintenance, inspection, and where necessary overhaul, and re-certification of the lifting equipment in accordance with the latest revision of SMEP.EP72.0032 . It is SMEP's requirement that all items of li
fting equipment shall be certified at the frequencies
stated in SMEP.EP72.ST.0032. A t t e nt i o n i s dr a w n t o She l l ’ s g l o bal s t a nda r d on l i f t i ng and ho i s t i ng EP2005-0264-ST
(section
4.7 page 6)
24.10
Damaged Lifting Equipment
W he n a n i t e m o f l i f t i ng e qui pm e nt i s f o und t o be de f e ct i v e , i t s hal l be pl a ce d i n a cl e a r l y marked quarantine area and a third party lifting tackle inspector or surveyor shall be called to decide on one of the following courses of action t o be carried out: Equipment, which cannot be repaired, will be colour coded RED and labelled “DO NOT USE” and be disposed off at the earliest
opportunity.
Equipment, which can be repaired, shall be colour coded RED, and clearly labelled as unfit for continued use. A report, which will include a brief description of the repairs, required, must be attached to the item. A copy of the
report for equipment, that cannot be safely used until
repaired, must be submitted to the platform or worksite Lifting Equipment Focal Point (LEFP).
24.11
Retirement
of Lifting Equipment
Lifting equipment shall be retired (scrapped) when it has reached the end o damaged beyond economic repair/re-certification. SAP shall be updated accordingly.
f its useful life or is
A l l l i f t i ng e qui pm e nt t o be s cr appe d s ha l l be di s po s e d o f f i n s u ch a w ay t ha t t he equi pm e nt cannot be re-used.
24.12
Contractors Using Their Own Lifting Equipment Platforms/Worksites
Contractors equipment shall be as per 14.4.6 and in addition must comply with the
24.12.1
Equipment
On SMEP following:
Marking/Tracking
To distinguish contractor’s equipment from site/platform rigging s
tore equipment, contractor’s
equipment will require some additional (readily identifiable) identification.
24.12.2
Equipment
Register and Other Documentation
W he r e a r i g gi ng s t o r e , o r s m a l l e r qu ant i t i e s o f l i f t i ng e qui pm e nt / ta ck l e a r e us e d on She l l Malaysia Exploration and Production platforms, the following is required: 1.
A register
2.
Current certificate
of the rigging store's
content
for each item of equipment.
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3.
An issuing
AND HOISTING
and returns register
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or similar
REV.1.0
system to facilitate
tracking
of the
equipment. 4.
Manufacturer’s
operating
and maintenance
instructions
(or copies) as supplied
with
new equipment.
24.13
Pre-Use Inspection
- Basic Requirements
W he ne v e r l i f t i ng e qui pm e nt i s i ns pe c t e d pr i o r t o u s e t he f i r s t i t e m s t hat m us t be che ck e d ar e : 1.
Item identity
2.
SWL or WLL
number
3.
Date of Inspection
4.
Examination
colour code (if applicable)
A t t e nt i o n i s dr a w n t o She l l ’ s g l o ba l s t a nda r d o n l i f t i ng and ho i s t i ng EP2005-0264-ST 4.9.2 page 7)
Page 111 of 247
(section
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25.0 Pre-use checks for lifting extended period of time
REV.1.0
appliances not in use
In cases where lifting appliances are not used for an
for an
extended period of time the user shall
ensure that the competent person specifies a special programme of pre-use checks and inservice inspections and thorough examination before it is used. The extent and thoroughness of this programme depends not only on the length of the period that the lifting appliance was out of use but also on the l
ocation of the lifting appliance during this period. Lifting appliances
standing under cover or inside a workshop might require very little extra inspection. Lifting appliances that have been out of use in the
open and therefore exposed to the weather and
atmospheric pollution, etc. might require an extensive appraisal to ensure fitness for work. The programme of pre-use checks and in-service inspections must
contain, as a minimum, the
following checks: 1.
Any checks that are recommended
in the manufacturers
instructions
for the lifting
appliance. 2.
3.
Checking
all hoist chains/ropes
for signs of corrosion/degradation
ensuring that there is
thorough lubrication.
Checking
for evidence
all linkages
of seizure
or partial
seizure
and damage and
and ensuring
that there
is correct lubrication. 4.
Checking
for correct functioning
of all the safety devices.
5.
Checking
seals or other components
6.
Checking
for corrosion
on the structure,
7.
Checking
for structural
integrity,
8.
Testing
for evidence
for example
of every motion for several
of deterioration.
components,
linkages
etc.
cracks, dents, missing
components.
minutes without load and then repeating
the test
w i t h a l o a d.
25.1
Equipment
25.2
Identification
Identification
Markings
Number/Mark
A l l i t e m s o f l i f t i ng e qu i pm ent m u s t ha v e a pe r m ane nt , uni qu e m e ans o f po s i t i v e i de nt i f i ca t i o n relating to ownership, e.g. of lifting equipment can
stamped number, attac not be found it mu
hed plate or label.
st not be used.
If the identity of an item
For positive identification pur
poses
the equipment identification number must be used on all certification and records relevant to that item of lifting equipment. (
25.3
Refer to Section 5
)
Colour Coding System
SMEP require that all lifting equipment owned by them, or used on their worksites or SMEP has the prevailing influence, be thoroughly examined at fixed intervals. (
where Refer 6.3.1
)
A co l o ur co de s y s t e m i s us e d by S M EP t o i ndi ca t e t o t he e nd us e r t ha t i t e m o f l i f t i ng t a ck l e ha s undergone a 6 monthly examination. The colour (code) is changed at ‘set’
Page 112 of 247
6-monthly intervals
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REV.1.0
they are displaying the current colour code. The colour
code for the next 6-month period will always follows the ( Refer section 6
sequence,
Green, Blue and Yellow.
)
25.4
Documentation
Accompanying
Lifting Equipment
The following documentation shall accompany an item of lifting equipment and must be available to the end user if/when required. 1.
Certificate
2.
Certificate
of Conformity of test and examination
3.
Operating
and Maintenance
(if applicable).
Instructions.
Page 113 of 247
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
AND HOISTING
26.0 Wire Rope and Wire CAUTION:
26.1
SMEP.EP200802258279
MANUAL
REV.1.0
Rope Slings
ALWAYS WEAR LEATHER GLOVES WHEN HANDLING ANY FORM OF WIRE ROPE.
Wire Rope
W i r e r ope i s m a nuf a ct u r e d f r o m i ndi v i dua l s t e el bar s t ha t a r e ' dr aw n' t o s i z e t hr oug h a s e r i e s of dies, reducing the diameter of the bar each time until a wire
of the desired diameter is
obtained. Individual wires are then formed and wound into strands. The strands are then w o und t o g e t he r a r o u nd a ce nt r al co r e t o f o r m t he r o pe ( s e e F i g 1 ) . T he co r e o f t he r o pe ca n be of fibre or an additional steel strand. The number of wires in a strand and the number of strands 'construction' of the rope.
in a rope are known as the
There are a variety of arrang
ements in wire rope construction;
designs are produced to give special characteristics such as flexibility, rotation resistant, crush resistant, etc.
CORE: FIBRECORE = FC INDEPENDENT WIRE ROPE CORE = IWRC
CORE WIRE ROPE WIRE
STRAND
CENTRE WIRE Fig 1 Wire
26.2
Rope Terminology
Types of Lay
A w i r e r o pe co m e s i n a v e r i t y o f l ay s , ho w e v e r t he m o s t co m m o n a r e O r di na r y l a y and L a ng' s lay. ‘Ordinary lay’ is the term used to describe a wire rope in which the laid one way and the strands in the
wires in the strands are
rope laid in the opposite direction.
Ordinary lay rope is completely stable, to the extent that come out of a 6 stranded rope when a load is
a slight amount of ‘turn’ will always applied. However, it normally returns to its
former position when the load is released. ‘Lang's lay’ is the name applied strands in the rope are laid in the s
to the type of rope in which the w
ires in the strands and
ame direction.
The two lays can be readily distinguished: with Ordinary lay the i along the rope, while in Langs lay t hey run diagonally across it.
Page 114 of 247
ndividual wires appear to run
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26.3
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MANUAL
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Wire Rope Slings
W i r e r ope s l i ng s a r e m a nuf a ct ur e d i n a cc o r da nce w i t h B S E N 1 3 4 1 4 - 1, f r o m w i r e r o pe , w hi ch meets the requirements of BS EN 12385-4, or an equivalent International Standard. Wire rope slings are the most commonly used lifting accessory and require care in handling and attention in use. They must be protected from severe wear, abrasion, impact loading, crushing and kinking or similar abuse. Wire
rope slings must be
adequately protected from crushing and
chafing damage by the use of adequate packing. The more common types of wire rope sling are shown on Fig 2.
Fig 2 Single Leg and Endless Slings
26.4
Sling Identification
A l l s i ng l e a nd m u l t i -l e g w i r e r o pe s l i ng s m us t ha v e s t a m pe d o n a pe r m a ne nt l y at t a che d m e t a l tag or on the ferrule (see Fig 3). 1.
Identity
2.
SWL.
number.
3.
A sling must also carry the correct colour code.
IMPORTANT: THE CAPACITY OF A MULTI-LEG SLING IS STATED AS A SINGLE SWL, FOR ANY ANGLE BETWEEN 0 AND 45 TO THE VERTICAL, AT THE MASTER LINK.
Page 115 of 247
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MANUAL
REV.1.0
Wo r k i ng Load Limit
ID No. & WLL Tag
Fig 3 Sling Identity
A s w e l l a s s i ng l e l e g s l i ng opt i o ns , t he y ca n be s u ppl i e d a s do ubl e l e g s l i ngs f i t t e d t o a s i ngl e link (known as a master link) or as multi-leg slings (
3 or 4 legs) fitted to
assembly Fig 4 shows typical arrangements.
L W E
Fig 4 Multiple Leg Slings
Page 116 of 247
g in k r o W e v ti h t c g e ff n e E L
a master link
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26.5
AND HOISTING
SMEP.EP200802258279
MANUAL
REV.1.0
Pre-use
The following covers wire rope and wire rope slings. 1.
Check sling unique identification code is present.
and WLL are present
and readable
and current colour
NOTE:
DESTROY (OXY-CUT) SLINGS THAT ARE FOUND TO BE UNFIT FOR USE, SO THAT THEY CANNOT BE ACCIDENTALLY RE-USED.
2.
Check for broken, damaged or kinked wires, which may have been caused by previous incorrect slinging of the load.
3.
Check for signs of abrasion
and similar
damage resulting
from chafing action against
the load or ground/deck. 4.
Check the rope for corrosion,
crushed areas, high stranding,
underlying,
bird caging,
kinks, bulges in the rope, core protrusion, gaps or excessive clearance between strands. 5.
There must be no evidence
of heat burn, or pitting,
(possibly
from welding
equipment)
or similar such discolouration to the sling wires. 6.
Inspect end terminations
7.
Check sling /rope for broken wires.
for damage, deterioration
8.
Ensure that sling thimbles
and security
are secure in the sling eyes.
It is permissible
to display a small amount of movement; the amount shall
for a thimble
not be such that the thimble
may become dislodged. 9.
Check all attached
NOTE:
IF IN DOUBT DO NOT USE AND SEEK ADVICE FROM THE PIC OR WORKSITE SUPERVISOR.
26.6
fittings,
i.e. hooks, rings, links, etc.
Safe Use
1.
When using slings observe
2.
Protect
the following:
them from wear, abrasion,
impact loading,
crushing
and kinking
or similar
abuse. 3.
Always use a sling with a greater
WLL than the anticipated
a.
The exact load weight is unknown.
b.
There is a possibility
c.
There will be an increase
d.
When the load has to be lifted over vulnerable
weight of the load if:
of shock or dynamic loading. in load, through wind effect. plant (because
there is no
alternative route). 4.
Do not assess the required WLL of a multi-leg sling by dividing the load weight by the number of sling legs. There is no way of knowing that all sling legs will carry equal amounts of the load. carrying the ma
With multi-leg slings, it is
jority of the load whilst
possible that two legs could
the other sling legs just ba
is obvious that the load is unbalanced, the leg t
Page 117 of 247
be
lance the load.
ension (not the weight of the
load) in
If it
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MANUAL
REV.1.0
the sling legs carrying the majority of the load must be as sling WLL required.
sessed when determining the
If in doubt do not sling the load but seek advice from the PI
C.
NOTE:
FOR MULTI-LEG SLINGS THE WLL IS QUOTED FOR AN ANGLE OF THE LEG TO THE VERTICAL, AT THE MASTER LINK, OF 0TO 45 .
5.
Be aware that tension
in sling legs varies with the angle of the leg to the vertical
hook. A 'sling angle' is usually denoted
by the angle of the leg to
at the
the vertical at the
lifting point, which is: a.
With two- leg slings,
b.
With three-legged
the angle of the leg to the vertical
slings,
the angle between
(0
°
to 45
°
one leg and the vertical
). (0
°
to
45°). c.
With four-legged
slings,
the angle between one leg and the vertical
(0
°
to
45°). 6.
Never use a sling that is knotted or kinked.
7.
Prepare the load landing
area. Most loads can be lowered on to timber battens
allowing the slings to be withdrawn. Never land a load on 8.
Keep slings away from welding
9.
A multi-leg
to the load slings
or cutting operations.
sling must not be used if, when fitted to the load, the angle from the
v e r t i ca l a t t he m a s t e r l i nk i s g r e a t e r t ha n 4 5 ° ; sling with longer legs must be 10.
Take care not to 'kink' wire rope or a sling.
selected.
A kink in a sling or rope will distort
the
sling/rope, severely affecting its strength (WLL) causing it to be removed from service and destroyed.
Kinks are usually formed
a.
Bad slinging practices, too small a diameter.
b.
By pulling on a loop accidentally
in one of two way
e.g. tensioning
instead of 'untwisted', a kink will
a sling over an acute angle, or round
formed in a sling.
If the sling is pulled
quickly form in the sling (see Fig 5).
Fig 5 How a Kink is Pulled int
11.
s:
Do not wrap a wire rope around a hook (see Fig 6).
Page 118 of 247
o a Wire Rope
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MANUAL
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Fig 6 Never Wrap a Wire Rope Round a Hook
12.
Always avoid bending
a sling around small diameters.
The minimum radius around
whi c h a s l i ng s ha l l be be nt i s 6 t i m e s t he di a m e t e r o f t he r o pe . 13.
Do not join two slings together
by, 'threading
the eye' (see F ig 7). If two slings a re to
be joined together, they must be joined with a
shackle of at least the same WLL
as the
slings to be joined.
Fig 7 Joining Slings
14.
Never shorten a sling by tying a knot in it. A knot will cause severe kinking sling when the load is lifted, an
of the
immediate reduction in the WLL of the sling, and
result
in the sling being removed from service and destroyed. 15.
Semi-permanent
terminations
of wire ropes are frequently
made using wire rope clips.
These provide a quick and easy way to terminate wire ropes and when properly applied including the insertion of a thimble in t
he eye of the sling, and the application
of sufficient torque to the securing nuts, provide up to 80% of srcinal rope. Wire rope slings that are made using this method shall not
the strength of the be used for
lifting. U-Bolt rope grips must not be used. The only acceptable rope grip is the double-saddled type (fist grip) Refer to
A pp e ndi x 8 for installation instructions
Page 119 of 247
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Figure 8 Application of Rope
16.
When using a sling in a choke-hitch
Grip's
mode, do not force the eye of the sling into closer
contact with the load. This dangerous malpractice and is often called "battening down".
The choke-hitch mu
st be allowed to form
its own 'natural angle’, whic
h will be
about 120 ° (see Fig 9). If forced down, the angle between the sling 'legs' will probably increase beyond 120 ° and become dangerous. 17.
The slinging
of pipes and tubulars
is a very common lifting
operation.
A t t e nt i o n i s dr a w n t o She l l ’ s g l o bal s t a nda r d on l i f t i ng and ho i s t i ng EP2005-0264-G01
(section
2.1 page 13)
Fig 9 Do Not Batten Down Slings
The slings must be double wrapped with a choke hitch taking care not t on the underside of the pipe or tube bundle (Fig 9).
o cross over the wires
The choke hitch requires to be pulled tight
to contain the bundle and secured using an wire clamp (i.e. Asbro clamp) or a fist grip, If using a fist grip, a tie wrap must then be fi
tted to prevent the reeved eye slipping over the
grip, in case the bundle loosens in transit.
Page 120 of 247
fist
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a.
The sling positioning
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MANUAL
must be approximately
REV.1.0
25% (of the total length)
in from either
end of the tubular (Fig 9). b.
Each sling shall have a WLL at least equal to the gross weight of the load.
c.
Ensure that the correct length of slings are used. The recommended the sling leg is 30 degrees from the
safe lifting
angle of
vertical; the maximum lifting angle must never
exceed 45 degrees from the vertical
Do not bend a sling round sharp corners of a load. Use
wooden packing to protect the sling
from sharp edges and to generally increase the radius around which the sling must bend. The w r appi ng o f a f i r e bl a nk e t , o r s i m i l a r , a r o und a be a m i s co s m e t i c a nd u na cc e pt a bl e .
Fig 10 Packing Out a
Load to Prevent Damage to Load and
18.
Multi-leg slings must not be used if there is a possibility equipment to be lifted. Alternative lifting arrangements mu
19.
When lifting a
load, if there is the slightest dou
be slowly lifted clear of the ground, if the
that they will damage the st be made.
bt as to the stability
load then tilts, it must
Tag lines must be attached
to the load and not to the lifting
Page 121 of 247
of the load, be lowered
immediately and re-slung in a more stable position. 20.
Slings
gear.
it must
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27.0 Wire Clamp (ASBRO)
SMEP.EP200802258279
MANUAL
REV.1.0
Pre-Use Inspection
W i r e cl a m ps m u s t be v i s ua l l y i ns pe ct e d be f o r e t hey a r e us e d a s f o l l o w s : 1.
Check the clamp is of the correct size for the wire rope.
2.
Inspect the saddle for excessive
3.
Inspect the claw for excessive
4.
Inspect
wear, cracks, deformity wear, cracks, deformity
the wedge for excessive
wear, cracks, deformity
and impact damage. and impact damage. and impact damage and check
that the wedge lock is free to move
27.1
Rejection
The clamp needs to be rejected when there is
any obvious excessive wear, cracks, deformity or
impact damage or if the clamp allows the rope to slip
through when landing the bundle thus
allowing the bundle to become slack.
27.2
Care and maintenance
The clamps must be inspected for damage after removing from sling. The Wedgelock shall be greased, if required, and the clamp reassembled and stored in a box marked with the correct size/diameter for future use. The wire clamp must be stored in a dry atmosphere. CAUTION: AFTER LANDING LOAD ON THE TRUCK OR VESSEL, CHECK THAT THE BUNDLE REMAINS SECURE AND THERE IS NO BACK SLIPPAGE OF THE ROPE THROUGH THE CLAMP. BEWARE OF TUBULARS ROLLING OUT TO A FLAT POSITION. THERE MAY BE A DANGER OF LIMBS BEING TRAPPED, IF ANY BACK SLIPPAGE BECOMES APPARENT AND/OR THE BUNDLE BECOMES SLACK, THE CLAMPS MUST BE REPL ACED.
It is a requirement that individual tubulars are double wrapped. If lifted and laid down more than once, it may also
the tubular or load is being
be advisable to lock the choke with a wire
clamp or fist grip.
27.3
After Use
Proceed as follows: 1.
After use and before storing,
check slings for damage and deterioration
in the same
manner as for pre-use inspection. 2.
Never leave slings laying on the ground/deck
where they will be exposed
environmental hazards such as chemical spillage, mechanical from water accumulation. 3.
Return slings to the rigging store and complete
Page 122 of 247
‘returns’
to
damage and soaking
procedure.
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28.0 Chain Slings
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MANUAL
REV.1.0
and Fittings
It is SMEP policy not to use chain slings for general lifting opera are used for lifting skips and lifting barrels / steel drums, o chain sling configurations
are shown on Fig
tions.
However, chain slings
r similar, from containers.
11. Some chains are
Various
shown with chain ‘shortening
clutches’.
Fig 11 Chain
The rating of chain slings is based
Sling Configurations
on the uniform load method, which give the following
results: Single leg sling
=
1.0
x
SWL of a single leg
Double leg sling
=
1.4
x
SWL of a single leg from 0
Three and Four leg sling
=
2.1
x
SWL of a single leg from 0
Double leg sling
=
1.0
x
SWL of a single leg from 45
°
to 60
°
Four leg sling
=
1.5
x
SWL of a single leg from 45
°
to 60
°
28.1
°
to 45
°
°
to 45
°
Barrel Slings
Barrel slings as shown in Fig 12 must be used for lifting a single barr more than one barrel is to be lifted in
one lift, a drum cage must be used.
Page 123 of 247
el/drum only.
When
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MANUAL
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Fig 12 Barrel Sling
28.2
Pre-use
Chain and barrel sling must be visually inspected before they are used as foll 1.
Check sling unique identification
and WLL are present
ows: and readable
and current colour
code is present. 2.
Ensure the grade of the chain sling is suitable
3.
Check for stretch in the individual
4.
Check each leg for distortion
for lifting
duties i.e. grade 8, 10 etc.
legs.
of links e.g. bends, twists,
corrosion,
elongation
and
nicks. 5.
Check for wear between
6.
Check end fittings
chain links and load pins.
e.g. hooks, connectors
etc in accordance
with the appropriate
sections of this standard. 7.
Check all coupling
components
are free from distortion;
cracks and the securing/
load
pins are secured. 8.
Inspect end terminations
9.
Check all attached
NOTE:
DESTROY (OXY-CUT) SLINGS THAT ARE FOUND TO BE UNFIT FOR USE, SO THAT THEY CANNOT BE ACCIDENTALLY RE-USED.
28.3
for damage, deterioration
fittings,
and security.
i.e. hooks, rings, links, etc.
Safe Use
W he n us i ng c hai n s l i ng s o bs e r v e t he f o l l ow i ng : 1.
Protect them from wear, abrasion,
2.
Always use a sling with a greater WLL than the anticipated a. The exact load weight is unknown. b.
There is a possibility
c.
There will be an increase
impact loading,
crushing,
or similar
weight of the load if:
of shock or dynamic loading. in load, through wind effect.
Page 124 of 247
abuse.
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d.
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MANUAL
REV.1.0
When the load has to be lifted over vulnerable
plant (because
there is no
alternative route). 3.
Do not assess the required
WLL of a multi-leg
sling by dividing
There is no way of knowing that all sling legs will carry equal
amounts of the load.
With multi-leg slings, it is
carrying the ma
jority of the load whilst
possible that two legs could
the other sling legs just ba
is obvious that the load is unbalanced, the leg t
sling WLL required. supervisor. NOTE:
If in doubt do
be
lance the load.
ension (not the weight of the
the sling legs carrying the majority of the load must be as
4.
the load weight by the
number of sling legs.
If it
load) in
sessed when determining the
not sling the load but
seek advice from a
FOR MULTI-LEG SLINGS THE WLL IS QUOTED FOR AN ANGLE OF THE LEG TO THE VERTICAL, AT THE MASTER LINK, OF TO 0 45 .
Be aware that tension
in sling legs varies with the angle of the leg to the vertical
hook. A 'sling angle' is usually denoted
by the angle of the leg to
at the
the vertical at the
lifting point, which is: a.
With two- leg slings,
b.
With three-legged
the angle of the leg to the vertical.
slings,
the angle between
one leg and the vertical
(0
°
to
45°). c.
With four-legged
slings,
the angle between one leg and the vertical
(0
°
to
45°). 5.
Never use a sling that is knotted.
6.
Prepare the load landing
7.
allowing the slings to be withdrawn. Never land a load on Keep slings away from welding or cutting operations.
8.
area. Most loads can be lowered on to timber battens to the load slings
A multi-leg sling must not be used if, when fitted to the load, the angle from the v e r t i ca l a t t he m a s t e r l i nk i s g r e a t e r t ha n 4 5 ° ; sling with longer legs requires to be selected.
28.4
After Use
Proceed as follows: 1.
After use and before storing,
check slings for damage in the same manner as for pre-
use inspection. 2.
Never leave slings laying on the ground/deck
where they will be exposed
to
environmental hazards such as chemical spillage, mechanical damage. 3.
Return slings to the rigging store and complete
28.5
procedure.
Barrel Lifters
Barrel lifters are u lifter is only used to lift container.
‘returns’
sed to lift barrels ver
tically from half-height co
ntainers.
This type of barrel
the barrel from a container and place it on the deck beside the
Lift height must be minim
ised and personnel mu
Page 125 of 247
st not be allowed beneath the
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barrel.
Various manufacturer
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MANUAL
REV.1.0
s produce this type of barrel lifter and a typic
al top (vertical)
barrel lifter is shown in Fig 13. Care must be taken when using a ‘barrel lifter’ to ensure that standard size.
Non-standard / mod
lifter. They will not ‘fit’
ified barrels must not b
the barrel to be lifted is of e lifted with this type of ba
rrel
the barrel lifter and may drop when lifted. The vertical barrel lifter
must only be used to lift barrels from containers and place them on
the deck alongside the
container.
Fig 13 Typical (Vertical) Barrel Lift Device CAUTION: DO NOT USE BARREL LIFTERS FOR THE PURPOSE OF TRANSFERING BARRELS AROUND THE PLATFORM/PLANT. THE USE OF THIS TYPE OF LIFTING APPLIANCE IS RESTRICTED TO LIFTING BARRELS FROM A CONTAINER AND PLACING THE BARREL ON THE DECK ALONGSIDE THE CONTAINER. BARREL LIFTERS SHALL NOT BE USED IN CONNECTION WITH LIFTING OPERATIONS USING OFFSHORE CRANES.
Page 126 of 247
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MANUAL
29.0 Man-Made Fibre (Webbing)
REV.1.0
Slings
W e bbi ng s l i ng s , w he r e e v e r po s s i bl e , s hal l no t be us e d f o r ge ne r a l l i f t i ng e i t he r o ns ho r e o r offshore.
Webbing slings of nylon or
by visual inspection only.
other man made
fibres are extremely difficu
lt to examine
Weakening of the main body of the sling or stitching by c
mechanical means can all too easily remain undetected until the sling is
hemical or
loaded. Table 1 shows
the webbing sling material colour code and WLL. Generally man made fibre slings are used for slinging fragile loads or
for suspending loads
w he r e t he equi pm e nt co a t i ng ha s t o be pr o t e ct e d i . e . chr o m e t ubul ar s . Generally, the width of a webbing sling governs the 50mm of width for
Simplex
WLL and approximates to 1 tonne per
(single thickness) slings and 1
tonne WLL per 25mm width
for
Duplex (double thickness) slings. Man-made fibre (webbing) slings are manufactured in various formats e.g. as flat web slings w i t h s of t e y es , ha r d e y e s o r e ndl e s s t o s ui t s pe ci f i c r e qui r e m e nt s . T he y c a n a l s o be s u ppl i e d as “round” slings (see Fig 14). W e bbi ng s l i ngs a r e m a nuf a ct ur e d f r om P o l y e s t er , N y l o n o r P o l y pr o py l e ne . E ac h m a t e r i al ha s particular design properties, each of which shall be considered and may affect a webbing sling selection process.
Page 127 of 247
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Fig 14 Webbing Slings
Material
Identification
colour for material
(found on label) Polyamide
Green
(Nylon) Polyester
Blue
Polypropylene
Brown
Table 1 Fibre Sling Colours Do not use a webbing sling as a
29.1
transit sling.
Webbing (Round and Flat) Sling WLL Colour Coding
The colour of the outer canvas cover of a round sling denotes the SLING WLL (TONNE) 1
Table 2
WLL of the sling (Table 2)
COLOUR OF OUTER COVER VIOLET
2
GREEN
3
YELLOW
4
GREY
5
RED
6
BROWN
8 10
BLUE ORANGE
Webbing (Round and
Flat) Sling
Page 128 of 247
WLL Colour
Codes
.
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29.2
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REV.1.0
Pre-use
W e bbi ng s l i ng s s ha l l no t be u s e d f o r g ene r a l l i f ts , and m us t be u s e d o nl y u nder s t r i ct co ntr o l w he ne v e r de l i c a t e , f r a g i l e o r s pe c i a l i s t l i f t s a r e r e qui r e d. Fibre slings must be visually inspected before they are used as foll 1.
Check the sling unique identification,
ows:
WLL are present and readable
and correctly
colour coded. 2.
Pay extra attention
to webbing slings when inspecting
for damage, look for:
a.
Chafes to the sling. These must be viewed critically, severe.
destroy
b.
Local abrasions
and the sling must be
will cause a serious loss of strength
sling if chafes are
destroyed. c.
Cuts, particularly
at the edge stitching,
will result in a serious loss of strength
and the sling must be destroyed. d.
Friction
burns can be recognised
by a hard, smooth,
shiny surface on the web,
w hi ch w i l l be br i t t l e t o t he t o uch, i f f o und, t he s l i ng m u s t be de s t r o y e d. 3.
Check for chemical
attack, which can be recognised
by weakening
or softening
of the
material such that surface fibres can be plucked or rubbed off, as a powder in extreme cases.
Destroy sling if
chemical damage
4.
Check webbing seams for deterioration.
5.
Give special
attention
the inner surfaces. 6.
to webbing
is found.
sling eyes.
If there is evidence of
Check for damaged stitching
damage at the sling eye
If mildew is found, wash off with fresh water do not use detergents. affect the strength of the webbing and may be removed by washing in
29.3
and cuts to
destroy the sling. Mildew does not water only.
Safe Use
Man –made fibre slings may only be used: 1.
Where there is no practical
2.
Where wire rope could cause crushing
alternative. or surface
damage to unprotected
piping with specialised coatings, rotating components
loads (e.g.
from machinery, fragile
equipment etc). 3.
For awkward lifting,
4.
For applications
where risk would be reduced
where the design specifies
man-made
Observe the WLL mode factor for webbing slings as shown
29.4
Prohibited
fibre slings.
on Fig 15.
Lifts
1.
Man-made
2.
Where sharp edges, rough or abrasive
fibre slings are prohibited
3.
Where exposed temperatures
in the following surfaces
situations:
could cut or tear the sling (e.g. I
beams, etc.) in excess of 80 degrees
Page 129 of 247
Celsius may occur.
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
AND HOISTING
MANUAL
4.
Where exposure
to chemicals
5.
For pre-slinging
loads associated
6.
For any load that may rotate in the sling.
29.5
SMEP.EP200802258279
REV.1.0
is likely (e.g. acids, alkalis, with dynamic factors,
oil, solvents
and paints).
such as vessel operations.
Special Applications
A ny s l i ng u s e d i n s u ppo r t of fa s t r e s cue bo a t s s ha l l be : 1.
Made of continuous
2.
Have extra UV protection
fibre construction
3.
Be replaced
annually
or sooner if required.
There may be the rare occasions where a man-made fibre sling may be exposed to a dynamic lift, shock or snatch conditions i.e. lifting of chrome tubulars offshore. Under such circumstances the lifting operation shall: 1.
Be considered
as a complicated
lifting
operation
and thus be subject
requirements for job planning and operating practice. Refer to 2.
Utilise
slings with a working load rating that is double the actual load being lifted
(e.g. 5 tonne straight lift requires a sling with CAUTION:
1.
to the additional
Section 9.9
a 10 tonne working load rating).
A NYLON (POLYAMIDE) SLING CAN LOSE UP TO 15% OF ITS WLL WHEN WET.
To minimise
loss of strength
when using a webbing sling eye on a hook, the hook bowl
must have a width of more than one-third the inside length of 2.
Protect a webbing sling when passing sling.
3.
Do not permit the eye of a webbing
the webbing sling eye.
it round a surface that may cause damage to the
sling to be opened in excess of 20
°
to avoid
excessive load on the stitching. 4.
Do not cause friction
5.
Do not allow a webbing
heat in a webbing
sling by pulling it round a solid object.
sling to contact hot pipelines
or hot pressure
vessels.
Webbing
slings are adversely affected by heat. 6.
Ensure that a flat webbing sling is loaded evenly across its full width.
7.
Under no circumstances
shall two slings be joined together
two webbing slings have to be joined together they must be 8.
Webbing
slings must not be used as the primary lifting
by 'threading
the eye'. If
joined with a shackle. slings for the transportation
of
goods or cargo to or from a platform, except where noted above.
29.6
After Use
Carry out the following: 1.
Check sling(s)
for damage, deterioration
and contamination
slings and chemically contaminated slings must be destroyed.
Page 130 of 247
before storing.
Damaged
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
2.
AND HOISTING
SMEP.EP200802258279
MANUAL
If a fibre sling is wet it must be thoroughly
REV.1.0
dried before returning
the sling by hanging it in a warm area, not
to rigging
store. Dry
over/on hot pipe work where excessive
heat could damage the sling. 3.
Return sling(s)
CAUTION:
to rigging store and ‘complete
‘returns’
procedure.
FIBRE SLINGS WILL DEGRADE IN ULTRAVIOLET LIGHT AND MUST BE STORED AWAY FROM SUNLIGHT AND OTHER SOURCES OF ULTRAVIOLET LIGHT.
Fig 15 Fibre Sling - Mode Factor
Page 131 of 247
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
AND HOISTING
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MANUAL
REV.1.0
30.0 Hooks A v ar i e t y o f ho o k de s i gns w i l l be e nc o unt e r e d o n SM E P w o r k s i t e s a nd pl a t f or m s ho w e v er , a l l hooks must be of the ‘safety hook’ that prevents the hook from
type, i.e. a hook that has a mechanical latch arrangement opening until manually
commonly used hook types. A hook that does not
released.
The scissor action self locking type hook shown in Fi as a ‘scissors type’ safety hook.
Fig 16 shows two of
the more
have a safety latch must not be used. g 16, or the BK type are commonly known
The geometry of these
hooks is such that
is passed vertically through the centre line of the hook, t
as long as the load
he applied forces will positively close
the hook. W he n t he ho o k c l o s e s a ca m -l o ck w i l l pr e v e nt t he ho o k f r o m ope ni ng . T o o pe n t he ho o k t he cam-lock requires
manually unlatching.
This design makes the hook
one of the safest types
under normal operational circumstances. However, care must be exercised when of hook to ensure fingers are not pinched in the
using this type
scissor action when used for lifting operations
to and from a moving marine vessel, they must be fit
ted with the additional trigger release
handle. (see fig 16A)
The scissor type hook can however, be unlatched accidentally if the hook is s loading in the opposite direction to which load is Scissor action self locking type hooks fitted to
ubject to shock
normally applied. pennants must be fitted with the additional
trigger release handle Fig 16A.
Fig 16 Hook Types
Page 132 of 247
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
AND HOISTING
MANUAL
Fig 16A Scissor Hook with
30.1
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trigger release handle
Pre-use
Hooks must be visually inspected before they are used as follows: 1.
Check hook WLL is present and readable.
2.
Check that wear on the bearing
surface of the hook is not excessive
no stress/fatigue cracks, or any form of damage (see Figs 17 and 18).
Fig 17 General Hook Inspection
Page 133 of 247
and that there are
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
30.2
AND HOISTING
SMEP.EP200802258279
MANUAL
REV.1.0
Scissor Hook Inspection
The scissor type self-latching hooks shall be inspected as
follows:
1.
Check generally
2.
Physically
3.
With hook closed attempt to pull hook apart and check gap between hook.
as shown in Fig 17.
close the hook and check that hook closes correctly.
The gap on smaller
hooks (less than 10 tonnes) mu
closing
larger hooks (greater than 10 tonnes) the gap must not exceed 4mm (see 4.
View the hook edgeways
and check for ‘twist’.
must not be used.
5.
Check hook swivel for free rotation,
damage and wear.
6.
Confirm
operate
Fig 18
30.3
Scissors
on
Fig 18).
If either the bottom or the top of the
hook is twisted beyond the centreline the hook
that hook latch mechanisms
faces of
st not exceed 2mm and
freely and has a positive
action.
Type Hook Inspection
Safe Use
Observe the following: 1.
The WLL of a hook applies of the hook. If the hook is
only when the load is correctly
the hook load line, the hook WLL 2.
on the load line
is greatly reduced.
Do not attach more than two sling eyes directly need to be attached to a hook, a suitable shackle the slings’
positioned
eccentrically loaded, or if a load is applied other than on
(see Fig 19).
Page 134 of 247
on a hook. If more than two slings must be used between the hook and
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
AND HOISTING
Fig 19
4.
MANUAL
Do Not Overcrowd
Where the load will have a tendency
SMEP.EP200802258279
REV.1.0
a Hook
to rotate when lifted,
use a swivel hook, or insert
a swivel link between load hook and lifting rope. 5.
Always check to ensure that the hook safety latch, or on scissors
type hooks the latch
release cam has closed correctly before allowing the load to be lifted. 6.
Do not side load, tip load, or back hook (see Fig 20).
Fig 20 Incorrect Hooking Methods
30.4
After Use
1.
Check hook as for pre-use checks.
2.
If applicable,
return hook to rigging
store, and complete
Page 135 of 247
’returns’
procedure.
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
AND HOISTING
SMEP.EP200802258279
MANUAL
REV.1.0
31.0 Shackles A l l s hac k l e s us e d by S M E P s ha l l pr e f e r a bl y be o f t he al l o y s t e e l v ar i e t y a nd de s i g ne d a nd manufactured in accordance with the US Federal
Specification RR-C-271D grade ‘A’, BS EN
13889 or an equivalent international standard. The use of higher tensile steel tensile steel shackle of si
shackles is to be avoided for reasons of s
afety (e.g. A high
milar size to an Alloy steel shackle is approximately only half
the
strength - confusing the two could lead to inadvertent overload). NOTE:
MILD STEEL SHACKLES SHALL NOT BE USED UNDER ANY CIRCUMSTANCES.
Two basic types of shackle will be encountered on SMEP worksites
and offshore platforms (Fig
21). 1.
'Safety-Anchor'
shackle
with bolt, nut and safety pin, which can have a Bow or Dee
shape body. 2.
'Screw pin' shackle with a pin screwed into one body eye. This type of shackle also have a Bow or a Dee shape body.
can
A B o w s ha ck l e i s g e ne r a l l y u s e d whe r e m o r e t ha n o ne a t t a chm e nt i s t o be m ade t o t he s ha ck l e , i.e. with multi-leg slings.
A Dee shackle is genera
lly used to link two
together and restricted to one attachment only i.e. with single
31.1
items of lifting equipment
sling.
Pre-use Inspection
Shackles must be visually inspected before they are used as follows: 1.
Check shackle
unique identification,
WLL and colour code.
2.
Look for damage to the pin or body threads,
distortion
in any part of the shackle
and
obvious wear on the body or pin of the shackle. Also check for nicks, cuts, cracks or corrosion on any part of the shackle (see Fig 21). 3.
Where a shackle
pin is designed
to accept a locking split pin (safety
pin must be in good condition and of the correct diameter and length see “R” clips cannot be substituted for a split 4.
shackle),
the split A ppe ndi x 9 .
pin and must not be used.
Ensure that the pin and the body are of the same grade material If body and pin do not match the shackle must not
and that they ‘match’.
be used.
W he n a s ha ck l e body i s s u s pe nde d f r o m i t s cr o w n o n a pi e ce o f w i r e a nd t a ppe d w i t h a hammer it shall have a clear 'bell-like ring', if a crack is present the sound.
Page 136 of 247
shackle will have a 'dead'
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
AND HOISTING
MANUAL
SMEP.EP200802258279
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Fig 21 Shackle Inspection
31.2
Safe Use
W he n us i ng a s hac k l e , t he fo l l o w i ng s ha l l be o bs e r v e d: 1.
A shackle must be fitted and loaded such that the load line is on the centre line of the shackle and not in such a way that side loads are imposed on the body.
Fig 22 Correct and Incorrect Use of a Shackle with a Hook
Page 137 of 247
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
2.
AND HOISTING
To avoid side loads on a shackle
MANUAL
Do not reduce the width between to the inside faces of the
REV.1.0
fit loose spacer/shimming
shackle pin, or fit a shackle with a jaw opening ' 3.
SMEP.EP200802258279
the jaws of a shackle
shackle jaws.
washers at each end of the
gape' that fits the hook. by welding
washers or spacers
Welding heat will seriously wea
ken the
shackle, and invalidate certification. 4.
When a shackle
is used to secure the top block of a set of rope blocks the load on the
shackle (and anchor) is increased by the value of the hoisting e
ffort. Care requires to
be taken to ensure that the structure, attachments and shackle are all of adequate WLL.
Fig 23 Use of Shackle with Sheave Block
5.
Do not use a single rope (sling) The load is unstable and if it s
passed over a shackle
Fig 24 Use of Slings with
6.
screw pin to lift a load (Fig 24).
hifts, the rope could unscrew the shackle pin.
Always place the shackle with the pin uppermost located in the shackle body (Fig 24).
Page 138 of 247
Shackles
in the hook and with the sling eyes
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
31.3
AND HOISTING
SMEP.EP200802258279
MANUAL
REV.1.0
After Use
On completion of use: 1.
Thoroughly procedures.
clean the shackle
2.
Coat threads and body of shackle shackle bodies.
3.
and inspect the shackle
with light machine
A shackle must always
Return the shackle(s)
in accordance
oil. Do not separate
be stored as a c
to rigging store and complete
Page 139 of 247
with pre-use
pins and
omplete, certified unit.
‘returns’
procedure.
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
AND HOISTING
MANUAL
SMEP.EP200802258279
REV.1.0
32.0 Eyebolts Eyebolts are one of the most widely
used items of lifting tackle, however, only collared eyebolts
must be used.
Fig 25 Types of Eyebolt and Eyebolt Terminology
32.1
Eyebolt with Link
This type of eyebolt is preferred for general lift cannot be kept to a single plane. An eye
ing (see Fig 25). It can be used where loading bolt with a link can be loaded in any direction to
full
W L L pr ov i de d t hat t he a ng l e o f t he l o a d t o t he a x i s o f t he s c r e w t hr ea d do e s no t e x ce e d 1 5 ° . For greater angles (up to 45
32.2
°
) the WLL requires to be de-rated by a reduction factor of 0
⋅
65.
Collar Eyebolt
A c o l l a r e ye bo l t ( s e e F i g 2 5 ) m u s t hav e a t hr e a d t ha t i s r un o u t a nd r e ce s s e d unde r t he co l l ar , so that it seats correctly on the load. The WLL of a collar eyebolt is stated for vertical lifts only.
A pair of collar eyebolts can however be u
sling to lift at an angle and 45
°
sed in conjunction with a shackle and two-leg
to the vertical but the WLL must be de-rated. For
collar eyebolts must be de-rated by 50%
Page 140 of 247
angles between 0
°
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
AND HOISTING
SMEP.EP200802258279
MANUAL
REV.1.0
W he r e m o r e t ha n o ne e ye bo l t i s us e d t o l i f t a l o ad, t he e y e bol t s m us t ha v e t he s a m e W L L . I n instances where the eyebolts will not be
equally loaded, it is essential that
adequate capacity. The plane of each eyebolt shall align with t
each eyebolt is of
he point of lift, e.g. the
hook,
w i t h a m a x i m um v ar i a t i o n o f 5 ° either way.
WARNING
DYNAMO EYEBOLTS, COLLAR-LESS EYEBOLTS WITH A SCREWED SHANK, OR THREAD DIAMETER OF LESS THAN 12mm ARE NOT TO BE USED FOR LIFTING.
CAUTION
EYEBOLTS MUST NOT BE USED FOR OFFSHORE LIFTING.
32.3
Pre-use Inspection
Eyebolts must be visually inspected before they are used as follows: 1.
Check eyebolt
unique identification
and WLL, are present and readable,
and colour
coded. 2.
Generally
clean the eyebolt
and inspect
the eyebolt
for bent shank, deformed
eye,
cracks and nicks and in particular for thread damage. If defects are found the eyebolt must be scrapped. 3.
Check that the threaded
hole into which the eyebolt
is to be fitted is clean, its thread is
in good order and there is no build-up of dirt/grease in the bottom of t wi l l pr e v e nt t he e ye bo l t co l l ar f r o m s e a t i ng.
Fig 26 Eyebolt Inspection
Page 141 of 247
he hole that
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
32.4
AND HOISTING
SMEP.EP200802258279
MANUAL
REV.1.0
Safe Use
Observe the following: 1.
Check that the eyebolt thread and the hole thread are compatible. mismatched any attempt to force-mate will result in a serious reduction in lifting
2.
Check that the surface
If threads
are
capacity and will render both threads (male and female) unfit for further use. area around the hole (under the eyebolt
collar)
is clean, and
w i l l no t hi nde r t he e y e bol t c o l l a r f r om s e a t i ng al l r ou nd. T he t hr ea de d hol e r e c ei v i ng an eyebolt must have sufficient thread depth to ensure that the before the eyebolt thread reaches the bottom of the 3.
Do not fit a hook directly
on to an eyebolt;
use a shackle
Fig 27 Use of Eyebolt
7.
Do not use
excessive leverage
to tighten an
eyebolt collar will seat threaded hole. (Fig 27).
with Shackle
eyebolt that will not
seat correctly
with
normal leverage (Fig 28). Over-tightening of an eyebolt can cause stretching of the shank under the collar resulting in serious (but hidden) damage, which will cause a reduction in the WLL. Use no greater leverage than a spanner compatible with t eyebolt thread size.
Fig 28 Eyebolt Tightening
Page 142 of 247
he
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
8.
If a single
AND HOISTING
eyebolt is used
MANUAL
for lifting and
or twist, a swivel must be used in the
SMEP.EP200802258279
REV.1.0
there is a
possibility that the
load will revolve
lifting gear to prevent the eyebolt from being
unscrewed. 9.
When using mo
re than one
align with the point of lift
collar eyebolt for
lifting if the plane
of an eyebo lt will not
, a shim may be used under the eyebolt collar. The shim
thickness must not exceed half of one t
hread pitch and the outside diameter of the shim
must be the same diameter as the eyebolt collar diameter (Fig 29).
Fig 29 Eyebolt Alignment
7.
Under no circumstances
must an eyebolt
be over-tightened
in an attempt to achieve
correct alignment. 8.
Eyebolts
used in clearance
holes with back nuts shall have some locking device fitted
to the nut to prevent the nut from unscrewing. The nut shall
be of a grade compatible
wi t h t he e y e bo l t . 9.
Use a tapered washer if an eyebolt
10.
When using eyebolts
is used on a tapered surface (Fig 30).
Fig 30 Fitting Eyebolt to
in conjunction
sling legs possible are used so as t loading
Uneven Surface
with a two-legged o minimize:
a.
Inclined
b.
Angle at the hook from the vertical.
at eyebolts,
and
Page 143 of 247
sling ensure that the longest
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
32.5
AND HOISTING
SMEP.EP200802258279
MANUAL
REV.1.0
After Use
On completion of use: 1.
When an eyebolt is removed ensure that the tapped hole is suitably damage and deteriora tion. Check eyebolt for an y damage that may
2.
Lightly
protected against have been
incurred during use. coat with oil to protect machined
surfaces,
i.e. threads and underside
of
eyebolt collar. 3.
32.6
Return eyebolt(s)
to rigging store and complete
‘returns’
procedure.
Swivel Hoist Rings
The swivel hoist ring performs a similar function to a link eyebolt
but with a greater and safer
range of out-of-vertical lift capabilities. The swivel hoist ring will swivel 360º and its lifting bail ring will pivot through 180º angled lifts between 0º and 90º. Hoist rings are ava
unrestricted through
(Fig 31). There is no reduction in SWL for ilable with either UNC or Metric thread
sizes; the coloured washer on the swivel identifies thread type: Red denotes UNC thread. Silver denotes Metric thread. Hoist rings with a UNC securing thread are available in sizes from 800lb to Load Limit (WLL). Metric thread types are available i
30,000lb Working
n sizes from 400kg to 16,900kg WLL.
180 PIVOT
360 ROTATION Fig 31 Hoist Ring
Page 144 of 247
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
32.7
AND HOISTING
SMEP.EP200802258279
MANUAL
REV.1.0
Pre-use
1.
Swivel hoist rings must be visually
2.
Check swivel hoist ring unique identification
inspected
before they are used as follows: and WLL are present
and readable,
and
colour coded. 3.
Inspect for defect to the threads,
4.
Check ring bail for elongation, through 360
32.8
°
corrosion, possible
wear or damage.
wear, freedom of movement
, check pivot moves freely through 180
°
and free rotation
.
Safe Use
Observe the following: 1.
Check the tapped hole for cleanliness
and thread rating
2.
Install and tighten to manufacturer’s flange meets the load surface.
3.
Do not use spacers between
4.
Do not exceed the swivel hoist ring WLL.
5.
When using lifting
recommended
torque.
bushing flange and mounting
Make sure the bushing
surface.
slings of two or more legs, ensure that the forces in the legs are
calculated using the angle from the vertical to the leg
and select the proper size swivel
hoist ring to allow for the angular forces.
NOTE: SLING ANGLES MAY DE-RATE SLING MEMBERS (CHAIN, ROPE, OR WEBBING) BUT WILL NOT DE-RATE SWIVEL HOIST RING CAPACITY.
32.9
After Use
Check as for pre-use, return to
rigging store and complete ‘returns’ procedure.
Page 145 of 247
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
AND HOISTING
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MANUAL
REV.1.0
33.0 Beam Clamps A be a m cl am p i s a n i t e m of po r t a bl e l i f ti ng e qu i pm e nt , w hi ch i s us e d t o a t t ac h a ho i s t or similar portable lifting equipment to a structural beam capable of sustaining a load. The onshore/offshore industry uses only the type which actually clamp onto and grip the beam by means of a threaded adjusting bar (see Fig 32).
Beam clamps are often used as an anc
hor
point for manually operated hoists. The more common types of beam clamp used in offshore and onshore are shown on F are designed for v
ertical lifts only and mu
st not be subjected to side
loading.
ig 32, they Where some side
loading is expected to occur in a beam clamp lifting operation, a beam clamp specially designed for side loading shall be used (see F ig 33).
Fig 32 Typical Beam Clamps
33.1 1.
Universal
Superclamps
The only clamp that will accept lateral beam is the clamp
shown in Fig 33.
2.
Use as an anchor point for lifting
3.
Loading
and longitudinal
side loading
in line with the
This clamp is suitable for: and pulling
at any angle (to 90 degrees)
without
de-rating,
longitudinally. Low headroom use.
Page 146 of 247
both laterally
and
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
AND HOISTING
SMEP.EP200802258279
MANUAL
REV.1.0
Fig 33 Universal Super clamp
33.2
Pre-use Inspection
Check as follows: 1.
Check beam clamp unique identification,
WLL, date of inspection
and next inspection
due date are present and readable. 2.
Ensure that the adjustable
3.
Inspect for damage, distortion
screw rotates freely and deterioration,
if defects are found the beam clamp
must not be used. Report defects and place a notice on the beam clamp must not be used for lifting until defect is 4.
Generally
clean the beam and inspect
defects are found the beam shall not be used,
beam clamp indicating that rectified.
for damage,
defects
and deterioration,
if any
do not attempt to repair the beam.
Report defects to the worksite supervisor.
33.3
Beam Clamp Safe Use
Observe the following: 1.
Do not exceed the WLL of the beam clamp or the WLL of the beam to which the clamp is to be secured.
2.
Ensure that the beam clamp is correctly clamped to the beam and that the centre line of the beam clamp suspension point is in alignment with the centre line of the beam.
3.
Use standard
beam clamps for vertical
lifts only, no side loading
the beam is not permitted.
Page 147 of 247
longitudinally
along
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AND HOISTING
is expected,
SMEP.EP200802258279
MANUAL
REV.1.0
4.
Where side loading
5.
If two clamps are to be used on a beam for one lift, a spreader
use the beam clamps shown in Fig 33. bar must be used to
ensure equal and vertical loading.
33.4
After Use
Proceed as follows: 1.
Clean the clamp(s)
2.
Return clamp(s)
and inspect as for pre-use inspection.
to rigging store and carry out ‘returns’
Page 148 of 247
procedure.
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
AND HOISTING
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MANUAL
REV.1.0
34.0 Beam Trolleys A be a m t r ol l ey i s a n i t e m of po r t a bl e l i f t i ng e qu i pm e nt us e d t o at t ac h a ho i s t o r s i m i l ar portable lifting equipment to a structural beam capable of sustaining the load to be also facilitates horizontal movement of the load along t
lifted, it
he beam.
A t r o l l e y w i l l be e i t he r a ' pus h' o r ' g e a r ' t y pe a nd c a n be e i t her pe r m ane nt l y f i t t e d, o r removable (Fig 34).
Fig 34 Typical Beam Trolleys
34.1
Push Type Trolleys
Push type trolleys are generally suited to low suspension levels,
light loads (usually 2 tonne
maximum) and infrequent use.
34.2
Gear Type Trolleys
Gear type trolleys are usually preferred when loads in excess of 2
tonne are handled and/or
accurate positioning of the load is required. They are usually traversed by an endless hand chain and are more suited to high suspension levels and regular use.
34.3
Beam Trolley Installation
A C o m pe t e nt P e r s o n m u s t c a r r y o ut t he i ns t al l a t i o n o f a t r o l l ey t o a be a m . B e a m t r ol l e y s a r e i n the main adjustable to su
it a specific range
of beam flange widths.
Adjustment is achieved by
means of a screwed adjusting bar or by the positioning of spacer washers on bar between the side plates.
the trolley load
W he n s e l e ct i ng a t r o l l e y , t he o pe r at i ng cha i ns ( t r ol l ey a nd ho i s t uni t ) m us t be l o ng e nou g h t o hang approximately half a metre above the operating level of the l
Page 149 of 247
oad.
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AND HOISTING
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MANUAL
REV.1.0
WARNING: BEAM TROLLEYS ARE DESIGNED FOR A VERTICAL LOAD HANDLING ONLY AND ARE NOT SUITABLE FOR SIDE LOADING BEAM END STOPS (TO PREVENT THE TROLLEY RUNNING OFF THE BEAM) MUST BE PRESENT ON ANY BEAM WHERE A TROLLEY IS USED. THE PLATFORM STRUCTURE MUST NOT BE USED TO LIMIT TROLLEY TRAVEL. END STOPS MUST CONTACT THE TROLLEY BODY. TO PREVENT THE TROLLEY MOVING UNDER GRAVITY THE BEAM ON WHICH THE TROLLEY IS USED MUST BE HORIZONTALLY LEVEL UNDER ALL LOADING CONDITIONS.
34.4
Anti-tilt
Device
Most trolleys are fitted with an anti-tilt
device that must be adjusted to just clear the underside
of the beam.
34.5
Pre-use Inspection
Check as follows: 1.
Check trolley
unique identification,
WLL, date of inspection
and next inspection
due
date are present and readable. 2.
Check cross bolts, side plates and assemblies
for security
and signs of damage or
deterioration; check for distortion of the side plates and/or load bar. 3.
Check bearing
stubs and bearings
for evidence
of wear. (If contaminants
bearing seals, rapid wear and/or seizure will 4.
Check trolley
generally
penetrate
the
result).
for freedom of operation.
Check rollers for free running
and
for any wear at outside diameters. 5.
Where fitted,
check hand chain and wheel for deformation
the 'split' link, for distortion. Never attempt to straighten may already have been damaged beyond repair and is unfit for use. 6.
Check also for the possibility
of incorrectly
substituted
and chain links, especially a distorted chain link, it
components.
(Someone
may
have tried to make one good trolley from two unserviceable trolleys). 7.
Generally
clean the beam and inspect
for damage,
defects are found the beam shall not be used,
defects
and deterioration,
if any
do not attempt to repair the beam.
Report defects to the worksite supervisor. 8.
Before a trolley
is fitted to a beam, ensure that the track width and shape of trolley
whe e l s / r o l l e r s i s co m pa t i bl e w i t h t he be am . 9.
After fitting
the trolley
to the beam, ensure that trolley
centreline
is aligned
with
centreline of the beam web. 10.
Where applicable,
check that operating
height of hand chain is compatible
with beam
height. 11.
Confirm that 'end stops' are fitted to the beam.
12.
When fitting
the trolley
to the beam adjust the wheels/rollers
so that there is 6 mm
clearance overall (i.e. 3 mm max each side between the roller rim and the outer edge of the beam (Fig 35).
If the trolley cannot be adjusted to give the required clear
it must not be used.
Page 150 of 247
ance
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
13.
Function
AND HOISTING
test the trolley
SMEP.EP200802258279
MANUAL
REV.1.0
without load; run it along the beam.
'sticks', 'slips' or has any form of malfunction. If t
Do not use a trolley
that
he hand chain 'jumps' or does not
operate smoothly it is not correctly locating in the wheel pockets and t
he trolley must
not be used.
Fig 35
CAUTION:
Beam Trolley
Checks
DO NOT OPERATE A TAPPERED SIDE PLATE OR TAPPERED TREAD WHEELED TROLLEY ON A FLAT FLANGE BEAM. DO NOT OPERATE A STRAIGHT SIDE PLATE TROLLEY WITH FLAT TREAD WHEELS ON A TAPPERED FLANGE BEAM
34.6
Safe Use
Observe the following: 1.
Do not use the hand chain for lifting
or slinging
purposes,
or for any form of load
support. 2.
Do not shock load the trolley
3.
Do not allow the hand chain to tangle,
4.
Ensure that the trolley
5.
Keep the trolley
anti-tilt
and associated
equipment.
or to become twisted
device is adjusted
or kinked.
so that it is just clear of the beam.
wheels and the beam free of grease and contaminants
foreign bodies, which may then wedge under the trolley wheels. 6.
Ensure that trolley
7.
Do not operate
a tapered
tread wheels on a flat flange beam.
8.
Do not operate
a straight
tread wheels on a tapered
34.7
is used for vertical
lifts only.
flange beam.
After Use
Proceed as follows: 1.
Clean the trolley
and inspect
2.
Return the trolley
to rigging store and carry out ‘returns’
as pre-use inspection.
Page 151 of 247
procedure.
that may collect
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AND HOISTING
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MANUAL
REV.1.0
35.0 Plate Clamps Plate clamps are available in two basic designs: 1.
Horizontal
Plate Clamps:
These are used in pairs and usually
suspended
sling from a beam. They are intended for lifting and moving metal plate
by a two-leg in the
horizontal position only. 2.
Universal
Plate Clamps:
These clamps are intended
for lifting
and moving metal plate
in the vertical position.
Horizontal
Plate Clamps
Universal
(Vertical)
Plate Clamp
Fig 36 Plate Clamps
Selection of a plate clamp for lifting one plate
at a time will be subject to three
main
considerations: 1.
How the plate is to be transported
2.
The weight of the plates to be handled,
and stacked i.e. horizontally
3.
The thickness of the plate, which will determine appropriate jaw opening.
which will determine
or vertically. the WLL of the clamp(s).
the correct model of clamp with the
It is important to select a clamp with WLL as close to the weight of the plate (never below) as possible. An over-specified c lamp will not be as efficient as one with a WLL just above the w e i g ht t o be l i f t e d. For lifting more than one plate (in the horizontal position only) specially designed clamps known as Sheet Bundle Clamps must be used (Fig 37).
NOTE:
PLATE CLAMPS ARE NOT SUITABLE FOR SUB-SEA WORK.
Page 152 of 247
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MANUAL
REV.1.0
Fig 37 Example of a Sheet Bundle Clamp
35.1
Pre-use
Check the following: Check plate clamp unique identification, WLL, date of inspection and next
inspection due date
are present and readable.
35.2 1.
Horizontal
Plate Clamps
Check plates (to be lifted)
and clean off mill scale, grease,
paint, or any coating that
could prevent the clamp gripping surfaces from making positive contact with the plate. 2.
Inspect clamp cam segment
for wear or distortion.
Check that the teeth are sharp and
free from dirt. 3.
Inspect clamp body for damage, fractures
4.
Check clamp opening
5.
Check cam segment
6.
Fig 38 shows various acceptable
and closing
or deformation.
operation.
shaft and cotter pin for any wear or damage. horizontal
plate clamp lifting
Page 153 of 247
arrangements.
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
AND HOISTING
Fig 38
35.3
Universal
1.
Check as for horizontal
2.
Check operation
SMEP.EP200802258279
MANUAL
Horizontal
(Vertical)
REV.1.0
Plate Clamps
Plate Clamps
clamps above, but see also Fig 39
of locking
assembly.
Operation
must be positive
and not heavy or
rigid. 3.
Check the lifting
eye for wear and/or deformation.
4.
Check operation
of the spring by pressing
on the hoisting
This applies force on the spring. The spring must have no tension.
Page 154 of 247
eye in the closed position. signs of corrosion or loss of
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
AND HOISTING
Fig 39
35.4
SMEP.EP200802258279
MANUAL
Universal
REV.1.0
Plate Clamp
Safe Use of Plate Clamps
Observe the following: 1.
Horizontal
Plate Clamps for carrying
plate horizontally.
a.
Do not attempt to lift more than one plate at a time.
b.
Always use horizontal
c.
When using multiple
plate clamps in pairs pairs of clamps ensure that the load is shared equally
between the clamps. d.
Firmly push the clamp against the plate; if the clamp is fitted with a pretension system no further
operation is required.
tension system ensure that the inner side the plate edge when tightening of the e.
If it does not have
a pre-
of the clamp body is located against clamp occurs.
Ensure equal load on each clamp and that the load is balanced.
The clamps
must remain positioned against the plate throughout the entire lifting operation. If a gap appears between plate and clamp, lower the
plate to a
safe position and investigate cause of clamp movement. f.
When moving plate, take care not to snag or lower the plate onto obstacles
or
structures, which could cause instability and possibly release the load from the clamps. g.
Lower plate onto battens
to enable removal of clamps,
never use the hoist to
remove clamps. 2.
Universal
(Vertical)
clamps for carrying
plate vertically
a.
Clamp plates used to carry plate vertically
are also suitable
b.
turning steel plates. Determine the weight and size of the plate to be lifted.
for lifting
and
This will determine
the
W L L and t y pe o f cl am p t o be us e d. c.
These clamps are used to lift, turn or transfer
Page 155 of 247
only one plate at any one time.
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MANUAL
REV.1.0
d.
Vertical
e.
When using more than one clamp ensure clamps are equally
clamps can be used individually,
in pairs, or in multiples.
f.
in the open position
loaded.
onto the plate so that the jaw of the clamp rests
completely on the plate, and then set
the locking assembly to the ‘LOCK’
position. g.
Before lifting,
check the clamp to ensure that it is locked onto the plate.
h.
When using two clamps to lift a plate, a spreader
bar must be used to prevent
overloading the clamp and slippage due to angle increase (see fig 38). Reference shall be made to manufacturers safe working load charts with respect to clamps used at angles, especially when used with
endless chain
slings. i.
When lowering
the load, lower the hoist sufficient
to enable a complete
disengagement of that the plate is adequately supported and cannot sl that the lifting sling is j.
To minimise
ip and
loose enough for the clamp to be removed.
damage of the cam segment
when not in use leave clamp in an
open position. CAUTION UNIVERSAL PLATE CLAMPS CAN LIFT A PLATE FROM HORIZONTAL TO VERTICAL AND VISA-VERSA, BUT MUST NOT BE USED TO TRANSPORT PLATES HORIZONTALLY. DO NOT USE PLATE CLAMPS FOR THE PURPOSE OF TRANSFERING STEEL PLATE AROUND THE PLATFORM/PLANT. THE USE OF THIS TYPE OF LIFTING APPLIANCE IS RESTRICTED TO SITUATIONS WHERE PLATE IS BEING REMOVED FROM A RACKING SYSTEM, OR IS BEING MOVED SHORT DISTANCES WHERE THE PLATE CAN BE RETAINED JUST ABOVE THE DECK/GROUND. PLATE CLAMPS SHALL NOT BE USED IN CONNECTION WITH LIFTING OPERATIONS USING OFFSHORE CRANES.
Page 156 of 247
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
AND HOISTING
36.0 Rigging Screws /
SMEP.EP200802258279
MANUAL
REV.1.0
Turnbuckles
The terms `rigging screw' and `turnbuckle' are often applied to a piece of rigging equipment, w hi ch, t hr o ugh t he u s e o f s cr e w t hr e a ds , pr o v i de s a m e a ns o f l e ng t h a dj us t m e nt or t e ns i o ni ng in a secured rope.
There are differences however, between a rigg
ing screw and a turnbuckle.
A r i gg i ng s cr e w co ns i s t s o f a t ubul a r ( cl o s e d) body s o m e t i m e s r e f e r r e d t o a s a bo x o r bo t t l e w i t h a s cr e w ed f i t t i ng e ach e nd ( s e e F i g 4 0 ) . View Holes
Fig 40 Rigging Screw
A t ur nbu ck l e c o ns i s t s o f t wo r e i ns wi t h a bo s s a t e ac h e nd ( ope n body ) w i t h a s cr e w e d f i t t i ng each end (see Fig 41).
Fig 41
Turnbuckle
In each case, the body is internally threaded, one end end with a left-hand thread. Rotating the body of
with a right hand thread and the other the unit will thus either increases or
decreases the overall length of the screw asse
mbly. The length of the body dictates the amount
of adjustability (more commonly known as `Take-up'). In the interests of safety, open
bodied
screws are preferred. With closed body screws, there is a possibility of `over-opening' and consequent failure due to lack of load bearing thread. When closed rigging screws are used they must be fitted with v
iew holes (refer to fig
40).
When in use, the threads
must not be
screwed beyond these holes to prevent inadvertent over opening. W i t hi n S M E P , t he s e i t e m s a r e cl as s i f i e d as ‘ l i f t i ng e qui pm e nt ’ a nd m u s t ha v e c e r t i f i ca t i o n. However, they shall not be used for lifting purposes. Rigging screws and turnbuckles are normally supplied in a galvanised condition with a variety of end fittings as illustrated in F ig 42. It is recommended that once the ideal length required has been calculated, a s selected which meets this dimension at `Mid-position' to
36.1
crew shall be
allow adjustment in each direction.
Pre-use
Check as follows: 1.
Check rigging
screw/turnbuckle
unique identification,
inspection due date are present and readable
Page 157 of 247
WLL, date of inspection
and next
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MANUAL
REV.1.0
2.
Check for thread damage, stretch
3.
Check for cracks or distortion
to body (Fig 42).
and possibility
4.
Check for cracks or distortion
to both end fittings,
of a bent thread bar.
especially
at the neck of the shank.
Jaw
Hook Note: the hook has reduced capacity
Eye
Fig 42 Turnbuckle Inspection
36.2
Safe Use
Observe the following: 1.
Select the correct type and size for the job. (Thread size determines
SWL). Refer to
Manufacturer’s load charts. 2.
If a turnbuckle
is to be used in an application
where vibration
fittings shall be secured with locking nuts wire to prevent l
is present,
the end
oosening alternatively it may
be secured with locking wire to prevent loosening (Fig 43). 3.
If the rigging screws/turnbuckles present, it shall be specified that they
are to be used in an environment
where vibration
are fitted with locking wire or split pins, lock
nuts can be used but they may slacken.
Page 158 of 247
is
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MANUAL
REV.1.0
FIT LOCKING WIRE AT EACH EN D TO PR EV EN T SC RE W TU RN IN G
Fig 43
4.
If a rigging be required.
5.
Locking
Wire Fitted
screw is used with hook end fittings (Refer to Manuf
Never over tighten
rigging
acturer’s load
charts).
screws/turnbuckles.
Page 159 of 247
to Tu rnbuckle
a reduction
in working load limit will
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
AND HOISTING
MANUAL
SMEP.EP200802258279
REV.1.0
37.0 W edge and Socket W e dg e and s o ck e t a s s e m bl i e s ar e us u al l y e nco unt e r ed a s t e r m i na t i o ns o n cr a ne r u nni ng r ope s . Fig 44a, b and c show the ass
embly arrangement of a typical wedge and socket arrangement.
Fig 44a
Wedge and Socket Arrangement
Fig 44b Terminator wedge and socket arrangement
Page 160 of 247
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
W r o ng Rope backwards
AND HOISTING
SMEP.EP200802258279
MANUAL
W r o ng W e dg e B a ck w a r ds
Fig 44c Termination of
REV.1.0
W r o ng Dead end clamped to live end
Correct
the Crosby “Terminator” Wedge and Socket
*Wedge and Socket Tail Length Standard
6 to 8 strand wire rope
Rotation
A m i ni m um o f 6 r o pe di a m e t e r s , but no t l e s s than 152 mm (6")
Resistant
Wire Rope
A m i ni m um of 2 0 r o pe di a m e t e r s , but no t l e s s than 152 mm (6"). Table 1
Rope Size
(10 mm) 3/8”
(13 mm) ½”
(16 mm) 5/8”
(19 mm) ¾”
(22 mm) 7/8”
(25 mm) 1”
(29 mm) 1-1/8”
(32 mm) 1-1/4”
Clip Size
(10 mm) 3/8”
(13 mm) ½”
(16 mm) 5/8”
(19 mm) ¾”
(22 mm) 7/8”
(25 mm) 1”
(29 mm) 1-1/8”
(32 mm) 1-1/4”
*Torque Ft./lbs.
45
65
95
130
225
* The tightening torque values shown are based upon the threads lubrication.
225
225
360
being clean, dry, and free of
Table 2
37.1
Pre-use
Check the following: 1.
Check the wedge and socket unique identification,
WLL and rope size are present and
readable. 2.
Check that the wedge/socket
are the correct size for the rope.
3.
Check the dead end of the rope length (Table 1). Ensure rope grip is secure. A cci de nt al s l ack e ni ng o f t he r o pe gr i p co ul d sl a ck e n t he r o pe and di s l o dge t he w edge , resulting in the wedge dropping out.
4.
Check the rope around the wedge for corrosion
5.
Check for signs of cracking/distortion
and security.
on the socket body.
Page 161 of 247
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
37.2 1.
AND HOISTING
SMEP.EP200802258279
MANUAL
REV.1.0
Safe Use If the wedge and socket is to remain in use, periodic
inspection
and renewal
of the
termination must be carried out throughout the life of the rope. a.
After installation, a
good covering
of grease mu st be applied
protection against weather.
Page 162 of 247
at the bend
as
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AND HOISTING
38.0 Lifting Nipples and Lif Lifting nipples and lifting caps shall be
38.1
SMEP.EP200802258279
MANUAL
REV.1.0
ting Caps certified and approved for lifting.
Pre-Use
Before use, a check shall always be carried out to: Ensure that the thread section on the pipe undamaged
38.2 1.
and on the lifting nipple or lifting cap are
Safe Use The lifting
nipple or lifting
cap is correctly
installed,
and that the thread dimension
and type are the same. 2.
When moving a load with lifting
nipple or lifting
barred off.
Page 163 of 247
cap, the area below the travel path is
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MANUAL
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39.0 Runway Beams Runway beams are specially fitted beams, or structural beams that have been tested and certified for lifting purposes and the attachment of items of
lifting equipment.
Three basic types of runway beam are found on offshore platforms (Fig 45). 1.
Rolled Steel Joists (RSJs)
2.
"I" or "H" Beams
3.
Universal
Beams
RSJ UNIVERSAL BEAM
I or H
Centre line of suspension point must always align with
centre line of beam/column
Fig 45 Types of Runway Beam
39.1
Beam Identity
Certified runway beams must have: 1.
Unique identification,
SWL, date of inspection
and next inspection
due date are
present and readable Identification marking (Fig 46). 2.
Zebra striping
to indicate
they are runway beams and to improve visibility.
The striping must: a.
Be at an angle 30-60 degrees
b.
Be 40-150 mm wide; and
c.
Consist
of two contrasting
to the horizontal;
colours,
yellow and black.
Black Y el l ow Fig 46 Beam Identity
Page 164 of 247
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
39.2
Uncertified
AND HOISTING
MANUAL
used for lifting purposes but is not certified for
lifting, a risk assessment must be carried out and a li The lifting plan together with
equipment etc must be fo
REV.1.0
Lifting Beams
If a section of the platform structure is to be details.
SMEP.EP200802258279
fting plan prepared Refer to section 8 for
a sketch, details of the item
rwarded to the appropriate Asset St
to be lifted and the
lifting
ructural Engineer for approval.
CAUTION UNDER NO CIRCUMSTANCES SHALL PIPEWORK BE USED TO SUPPORT ANY PIECE OF LIFTING EQUIPMENT.
39.3
Pre-use Inspection
Before using a runway beam the following checks must be carried out: 1.
Check beam unique identification,
WLL, date of inspection
and next inspection
due
date are present and readable. 2.
Confirm
that the total load to be suspended
from the beam will not exceed the beam
WLL. 3.
Generally
clean the beam and inspect
for damage,
defects are found the beam shall not be used,
defects
and deterioration,
if any
do not attempt to repair the beam.
Report defects to the PIC and worksite supervisor. 4.
Where a beam is bolted to the supporting
structure
ensure that all bolts/nuts
are
secure and in good condition. 5.
Check, where appropriate,
that end stops are fitted to the beam and are adequate
prevent a travelling lifting device running off the beam. The platform structure must not be used to stop a travelling lifting device fitted
to a beam
.
Fig 47
Runway Beam Inspection
Page 165 of 247
to
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
39.4
AND HOISTING
SMEP.EP200802258279
MANUAL
REV.1.0
Safe Use
Observe the following: 1.
No more than one item of lifting the same time.
2.
With a cantilever
equipment
runway beam extra care must be taken when operating
the beam SWL and at the extreme end of 3.
shall be used on the same runway beam at
at, or near,
the beam.
Do not: a.
Attach additional
steelwork
or suspend scaffold
beams. b.
Shock or side load runway beams.
Page 166 of 247
pipes, cables etc from runway
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MANUAL
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40.0 Lifting Points A ‘ L i f t i ng P o i nt ’ i s g e ne r i c t e r m f o r t he ‘ ce r t i f i e d’ po i nt ( s ) or a t t a chm e nt ( s ) o n a n i t e m o f pl a nt , by which it can
be safely lifted.
structural members and from
The term also applies
to points or attachments fixed
which a load can be suspended.
to
For example lifting lugs, lifting
eyes, trunnions, fabricated lifting plates, pad eyes.
40.1
Padeyes
Pad eyes are lifting eyes that have been at similar to be used for lifting purposes.
tached (welded or bolted) to a beam, structure or
Padeyes shall be identifiable at point of lo
cation with the padeye centrally positioned in a 20
cm x 20 cm painted square (minimum size). The square shall be painted with zebra striping. The striping must: 1.
Be at an angle 30-60 degrees
2.
Be 40-60 mm wide.
3.
Consist
of two contrasting
to the horizontal.
colours,
yellow and black.
WARNING: A PAD EYE IS DESIGNED AND CERTIFIED FOR VERTICAL LIFTS ONLY. HOWEVER, A SUITABLY SUPPORT WELDED PAD EYE (FIG 48) CAN BE USED FOR LIFTS AT ANGLES UP TO 45 PROVIDED THAT A RISK ASSESSMENT IS CARRIED OUT BY A ‘COMPETENT PERSON’. WHEN ASSESSING LOAD WEIGHT ON THE PAD EYE, INCLUDE WEIGHT OF LIFTING EQUIPMENT AND SLINGS, OR ADD 10% TO TOTAL IF WEIGHTS ARE ESTIMATED.
V i s u al l y c he ck t he state of the weld Zebra striping
Check condition of padeye in general and hole for elongation or damage Padeye identity and SWL (Padeye shall not be used if no identity
or
SW L is dis la ed !) Fig
48 Typical
Pad Eye Welded to Beam
Page 167 of 247
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MANUAL
Fig 49 Pad Eye -
40.2
REV.1.0
Bolt-on Type
Bolt-on Pad Eyes
Bolted-on pad eye type lifting points suitable for the
fitting of shackles through which lifting
equipment can be attached are shown on Fig 49.
40.3
Pre-use Inspection
Check as follows: 1.
Check pad eye unique identification,
WLL, date of inspection
and next inspection
due
date are present and readable. 2.
Clean the pad eye and immediate
vicinity,
inspect
for damage, distortion
deterioration, if defects are found the pad eye must not be used. Report place a notice on the beam indicating that padeye must not be defect is rectified. Padeyes with flame cut holes are not
and defects and
used for lifting until suitable for lifting purposes
and therefore shall not be used.
40.4
Safe Use
Observe the following: 1.
A pad eye is designed
and certified
for vertical
lifts only. However,
a suitably
support
we l de d pad e y e ( F i g 4 8 ) ca n be u s e d f o r l i f t s at a ngl e s up t o 4 5 ° provided that a risk assessment is carried out by a ‘competent person’ and suitable de-rating is applied. 2.
Whenever
lifting
equipment
is attached
to a pad eye, a shackle
the pad eye and the equipment in the correct manner as shown in
Page 168 of 247
must be fitted between Fig 50.
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MANUAL
Fig 50 Fitting a Shackle to a
40.5
REV.1.0
Pad Eye
Other Types of Lifting Points
Other types of lifting points
that may be encountered on equipment to be lifted, and which can
be used if a risk assessment is
carried out, are listed below:
1.
Holes inherent
2.
Trunnions.
in the design,
3
Welded-on
4.
Links welded on to reinforcing
5.
All integrated
integral
suitable
for shackles.
pads for jacking points.
lifting
members in a concrete
points that are cast into concrete
structure. beams or blocks must be of a
propriety type, which have the necessary certification supplied. Under no circumstances shall high tensile reinforcing bar be used as or made into lifting points.
40.6
Additional
Lifting Points
If additional lifting points have been secured to a li
fting beam, the following points must also
be present: 1.
2.
Each additional
lifting
point shall be clearly
a.
Identification
(serial)
b.
Safe Working
Load at 0
c.
Inspection
and permanently
marked with:
number. °
to 90
°
.
date and next due date.
Tapped holes, when used to locate a lifting point (e.g. eye bolt), shall have the thread form and diameter permanently marked adjacent to each hole.
Page 169 of 247
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3.
When equipment
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forms part of a larger assembly,
REV.1.0
a list of the assembled
individual weights, and the total assembled weight shall be given on
parts, their
a clearly visible
tally plate, e.g.:
Plant weights
Pump
2.6te
Motor
1.8te
Base Plate Total Assembly
0.9te 5.3te
A ny po s s i bl e l o a d s uppo r t i ng a r r a nge m ent ( e . g. a hol e i n t he be a m ) w hi ch ca nno t be us e d safely, and is accessible such that casual use could occur, shall be identified and t SUITABLE FOR LIFTING’.
Page 170 of 247
agged, ‘NOT
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MANUAL
41.0 Spreader Beams and Lifting
REV.1.0
Frames
Spreader beams and lifting frames are often specially made to facilitate
a particular ‘lift’.
A c e r t i f i c at e of t e s t a nd e x a m i na t i o n s hal l be s u ppl i e d w i t h e a c h s pr e a de r be a m a nd a s s o ci a t e d equipment, or lifting fra
me. The certificate of test and
examination will refer to a
equipment, e.g. those covering the shackles, hooks etc, and the Non-destructive Examination (NDE) reports. Refer to Section 3.0
Page 171 of 247
ll associated
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REV.1.0
42.0 Manually-Operated Hoists 42.1
Ratchet Lever Blocks (Pull Lifts or Chain Lever Hoist)
A r a t c he t l e v e r bl o ck i s a l i ft i ng m a chi ne , w hi ch, t hr o u gh t he us e o f a ge a r box and br ak e mechanism, allows the user to raise heavy loads (commonly up to 6 t to the operating lever. Typical examples are shown capacities up to 15 tonne are manufactured.
onne) by applying a force
at Fig 51 ratchet lever
block with
Fig 51 Typical Ratchet Lever Block
Ratchet lever block can be operated at any angle, including upside down. They are available w i t h t w o t y pe s o f ch a i n i . e . s t a nda r d s hor t l i nk c ha i n and r o l l e r c hai n ( F i g 5 2 ) . L i nk cha i n models are the most popular as they are flexible and
easy to use whereas roller chain models
tend to be more rigid and the chains corrode and seize more readily. Some manufacturers of this type of ratchet lever block have a pawl release l the hoist pawl and allows the either direction.
ever that when manually operated release
load chain to be pulled freely through the machine, by hand, in
Fig 52 Ratchet Lever Block with Pawl
Page 172 of 247
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WARNING: ON RATCHET LEVER-BLOCKS/PULL LIFTS WITH MANUAL RELEASE PAWL, THE PAWL MUST NOT BE DISENGAGED WHEN THERE IS A LO AD ON THE HOOK, OR THE LOAD WILL DROP. RATCHET LEVER-BLOCKS/PULL LIFTS THAT HAVE UN-COATED ALUMINIUM COMPONENTS IN THEIR CONSTRUCTION ARE UNSUITABLE FOR USE IN AN OFFSHORE ENVIRONMENT.
A n a dv a nt ag e w he n u s i ng a r a t c he t l ev e r bl o ck i ns t e ad o f a c hai n bl o ck i s t he ‘ dr aw n u p dimension' (closed height) where h
eadroom may be
limited.
A disadvantage with r
block is that to operate the ratchet lever block, the user must be
atchet lever
at the same level as the
suspension point, which could create a problem, if access to the hoist
suspension level is
restricted. Non-spark ratchet lever block are available for use in hazardous areas and pull lifts can also be supplied specially coated for use in an offshore envir suitable for sub-sea work but not all.
onment.
Most ratchet lever blocks are
Consult the manufacturers for confirm
ation of suitability
before using a ratchet lever block for sub-sea lifting. The design of ratchet lever block is such that a brake mechanism is used
to suspend the load.
This brake mechanism gives the lever hoist its versatility but use. The brake relies on the load tension f
also introduces limitations on its
or its operation, so the block requires a weight or
tension on the load chain before the brake mechanism will function and securely hold the load. Under very light load conditions, lever hoists have been known to of load on the brake. This has been a
pay out chain due to the lack
particular problem when, or immediately following,
changing the hoisting direction from up to down or vice versa. When planning a lifting operation using a lever hoist or selecting a lever hoist for
a lift, the light load
limitation of the
braking mechanism should be recognised and the hoist should not be used to lift less than 10% of t
a load that is
he stated working load limit for that hoist.
WARNING: THE RATCHET LEVER BLOCK/PULLIFT MACHINE IS DESIGNED FOR ONE-MAN OPERATION. DO NOT FIT A HANDLE EXTENSION, USE TWO-MAN OPERATION, OR USE ANY EXCESSIVE FORCE TO OPERATE THE HOIST. THE MINIMUM LOAD LIFTED SHOULD NEVER BE LESS THAN 10% OF THE SWL AT NO TIME DURING LIFTING OPERATIONS SHOULD THE WORKING LOAD LIMIT OF A RATCHET LEVER BLOCK BE EXCEEDED. A RATCHET LEVER BLOCK/PULLIFT MUST NOT BE IN A DYNAMIC LIFTING ARRANGEMENT WHERE THE LOAD ON THE BRAKE VARIES, E.G. AS THE LOAD GOES THROUGH THE SPLASH ZONE.
42.2
Pre-use
The following checks must be carried after ‘booking out’ from a rigging store and before use. If the ratchet lever block fails any one of the 1.
following checks it must be rejected:
Check hoist for unique identification,
WLL, date of inspection
and next inspection
date are present and readable. 2.
Where fitted,
check that the pawl operates
correctly,
in raising,
lowering
and 'pull through' (disengaged) modes of operation. When engaged the pawl gives a distinctive 'clicking' sound when the ratchet lever block is operated.
Page 173 of 247
(engaged)
due
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MANUAL
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Check chain, load wheel and chain end stop. To prevent the end of the chain from passing through ratchet lever block, an end stop must be present on the f
ree end of the
load chain. 4.
Hang the ratchet
lever block on its suspension
'stop' and let it hang vertically free. The
hook and pull the load chain out to its
chain linkage must all appear to be in a
straight line, if the chain gives the appearance of having a ' block has been ov
erloaded whilst the chain
was twisted.
spiral' the ratchet lever There must be no d
amaged,
corroded or distorted components (Fig 53). 5.
Check for build-up
of dirt in the pocket wheel.
6.
Check correct operation
7.
Check the suspension
of selection
lever.
hook and load hook. Ensure hook safety latch functions
correctly
and the swivel operates without restriction. Check also for obvious opening-out, of either the load hook or the suspension hook. 8.
Check load chain for distortion,
9.
If the hoist has not been used for some time the load chain could be dry, spray with
corrosion
and any other form of damage.
light machine oil.
Fig 53
42.3
Ratchet
Lever Block Pre-use
Checks
Safe Use
Observe the following: 1.
On a hoist with a pawl release
lever, ensure that the pawl release
lever is in the
'engaged' position before operating the hoist (Fig 54). 2.
The pawl must not be disengaged
whilst there is a load on the hoist hook or the load
w i l l dr o p!
Page 174 of 247
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AND HOISTING
3.
Do not use load chain for slinging
4.
Do not twist or knot the load chain.
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MANUAL
purposes
REV.1.0
(Fig 55).
Fig 54 Ratchet Lever Block Pawl
Fig 55 Incorrect Use of
5.
Ensure that the suspension
Load Chain and Correct Slinging Method
point to which the hoist is to be attached
is approved
and is
of adequate capacity for the load to be lifted. 6.
Before applying a.
full load, to hoist, check that:
The load will not drop if hand lever is released. operating hand lever to take the weight of l
Check by selecting
‘Raise’
oad, and then releasing hold on
hand lever. b. 7
Select 'Lower'
When operating
and repeat (a) to check for slip/drop
the ratchet lever block ensure that the ratchet
smoothly and easily and
with a distinctive ratchet 'c
Page 175 of 247
when lowering. lever block operates
licking' sound.
If it requires
and
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AND HOISTING
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MANUAL
REV.1.0
excessive force to operate the ratchet lever block, stop lifting operations and investigate, a ratchet lever block must always operate smoothly and easily; it is designed for one-man operation. Do not: a.
Use a handle extension.
b.
Apply excessive
c.
Operate
If operation of the hand 7.
force.
by two persons. lever is difficult
- something is wrong!
The ratchet lever block is much more versatile
than a chain block, as it can be used in
almost any orientation. It is important, however, that the free
end chain runs smoothly
through the block without ‘hanging up’. When the ratchet lever block is used in an inverted orientation it is possible for the free end chain to bunch up, jam temporarily then release unexpectedly if not fed through cleanly. It is t
herefore not recommended
that ratchet lever blocks be used fully inverted and that attention
is paid to how the
chain runs through the block when partly inverted. 8.
Where a ratchet lever block introduces
a single point failure
into a lifting
arrangement, the user must consider the use of static rigging or some other means to eliminate the potential single point failure. This
is particularly important if a load is to
be suspended on a ratchet lever block for an extended period. The need
for additional
backup rigging must be identified as part of the lift plan and risk
assessment. As an
alternative to static rigging, consideration can be given to the use of a suitably rated mechanical stopper fitted in place of the end stop t hat is capable of being moved up and down and attached to the free end chain such that it body of the ratchet lever block – like a movable end stop. Any
can be positioned close to the modification e.g. brake
friction material or chain end stop should be discussed with the
manufacturer. If the
brake mechanism fails the chain could only run through the hoist until the mechanical stopper contacts the ratchet lever block body, significantly limiting the distance the load can drop. 9.
When a load is removed from a ratchet lever block other than by the use of the ratchet lever block (e.g. by transfer of a load to a crane) the
brake mechanism will remain
locked together. Subsequent loading of the hoist (for example, by the t load on to the block from a crane) will result in the
ransferring of a
load being applied to a locked
brake mechanism – something manufacturers regard as bad practice, potentiall resulting in unexpected slippage as the block is then operated. If
y a ratchet lever block
has the load transferred off it (a common practice during sub-sea use) the block must be operated to unlock the brake and confirm the block is fully functional before a load is transferred back on to it. Alternatively the load can be l
anded (or suspended on
static rigging) by using the ratchet lever block before the transfer to the
other lifting
device. 10.
When using multiple
ratchet lever blocks,
capacity of at least 100% of the load.
each individual
block must be rated to a
If two or more ratchet lever blocks are used to
share the load during lifting operations, careful consideration of the operation is
Page 176 of 247
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MANUAL
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necessary as there is the potential to overload one
of the blocks (beyond the working
load limit) or under load one of the blocks (below 11.
If the application
requires
10% of the working load limit).
the load to be supported
for a significant
length of time
between the lifting and lowering operations, consideration should be given to using other equipment to sustain the load, as the block may corrode during the supporting period and be unsafe for the subsequent lifting or lowering part of the 12.
Contamination
operation.
of the brake lining can also cause the ratchet
lever block to fail. This
can be due to inappropriate cleaning practices, e.g. using a pressure washer or immersion in diesel, or because of in-water contamination.
42.4
After Use
Check as follows: 1.
Thoroughly
clean the ratchet lever block, remove any rubbish,
which may have become
attached to the chain preservative, and check generally for abnormalities. 2.
Secure lifting
chain to avoid chain lying on ground when hoist is hung in rigging
3.
Spray load hook and chain with light machine oil. Take care not to contaminate
store. clutch
mechanism. 4.
42.5 1.
Return the ratchet lever block to rigging
store and complete
‘returns’
procedures.
Ratchet Lever Blocks in an Offshore Sub-Sea Environment As with any item of lifting
equipment,
the ratchet
lever block will be specified
for a
maximum working load limit. This should not be exceeded during any lifting operation. It is important, therefore, when planning an underwater lifting operation that the load to be lifted on the block is
known or has been accurately estimated with an adequate
allowance for safety. The possible effects of additio
nal loading, such as friction,
seabed suction and buoyancy, should be included when the ratchet lever block is being selected for the lift. 2.
The ratchet lever block is intended
for straight
line static lifting.
If used in a dynamic
lifting arrangement, the changing loading may cause the block to fail or slip. As load goes through the splash zone the weight could come off the
the brake mechanism and
the chain could run out. Ratchet lever blocks are not suitable for use in over-board rigging and must not be used in a dynamic lifting application. 3.
During use, care must be taken to avoid needlessly
contaminating
the ratchet lever
block brake mechanism, such as by dragging it along the seabed.
4.
Extended periods in salt water and cyclic periods of immersion may accelerate the corrosion of the internal components in the ratchet lever block. Practices such as using ratchet lever blocks in the splash zone and continually subjecting them to salt and then air will accelerate corrosion and will affect the ability of
water the block to hold a
load in a short period of time. The prevention of accelerated corrosion leading to slippage/failure to hold the load can best be reduced by where the ratchet lever blocks are only used sub-sea once before being inspected, serviced and retested. Each ratchet lever block must only be submerged once and this immersion shall have a specified
Page 177 of 247
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maximum time limit. A ratchet lever block must not be submerged a second time until it has been inspected, serviced and tested by a suitably qualified person.
42.6
Hand-Operated
Chain Blocks
A m a nua l cha i n ho i s t or cha i n bl o ck i s a l i f t i ng m a chi ne , w hi ch, t hr o u gh t he us e o f a ge a r bo x and brake mechanism, allows the user to raise heavy loads (capacities up to 50
tonnes) by
applying a force to the operating chain (hand chain). A typical chain block is
shown at Fig 56.
A C ha i n bl o c k pe r f o r m s a s i m i l ar f unct i o n t o t he r a t che t l e v e r bl o ck but ha s di s t i nct de s i gn differences: 1.
It has an endless
hand chain that operates
2.
It has a dedicated
load chain terminating
3.
A chain block has an automatic
brake mechanism
sustaining a load to the WLL of
the unit.
4.
the lifting
and lowering
functions.
with a safety hook. that is capable
A chain block has a ratchet wheel and a spring-loaded
pawl.
of arresting
and
Design is such that the
pawl will operate irrespective of wear in any part of the brake assembly, but may not operate effectively if the chain block is used out of vertical. 5.
It is not uncommon
for loads to be pulled horizontally
during rigging
operations,
however, it must be remembered that there is an increase loading effect on the chain block with horizontal movement of the load e.g. If a 1
tonne load is pulled 45 degrees
from the vertical, the load on the chain block will increase 1.5
Fig 56 Typical Chain
tonne.
Block Assembly
WARNING: CHAIN BLOCKS THAT HAVE UN-COATED ALUMINIUM COMPONENTS CONSTRUCTION ARE UNSUITABLE FOR USE IN AN OFFSHORE ENVIRONMENT.
Page 178 of 247
IN
THEIR
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REV.1.0
Chain Block Usage Terminology
Commonly used chain block terminology is shown at Fig 57.
Fig 57 Chain
Block Terminology
A m a j o r co ns i de r a t i o n whe n s e l e cti ng a c hai n bl o ck i s t he ‘ dr aw n up di m e ns i o n' ( cl o s e d he i g ht ) due to the lack of headroom in offshore modules. This dimension varies w ith different manufacturers and different configurations.
42.8
Various Types of Chain Block
Standard chain blocks are supplied with swivelling top and bottom hooks for ease of attachment to suspension point and load. They can be hooked into along a runway beam or can be supplied `built-in' to a trolley to save clearance between runway beam and load is
a beam trolley for travelling headroom. Where
particularly restrictive, Ultra-low headroom trolley
hoists can be utilised.
42.9
Chain Block Safety Considerations
Chain blocks are primarily designed to operate vertically.
WARNING: THE PAWL OF A CHAIN BLOCK MAY NOT OPERATE EFFECTIVELY IF THE CHAIN BLOCK IS USED ONLY. ‘OUT OF VERTICAL’.
THUS CHAIN BLOCKS SHALL BE USED FOR VERTICAL LIFTS
IF A CHAIN BLOCK IS REQUIRED FOR USE ‘OUT OF VERTICAL’ THE PERSON IN CHARGE MUST BE CONSULTED, BEFORE SUCH A LIFT IS UNDERTAKEN. THE MINIMUM LOAD LIFTED SHOULD NEVER BE LESS THAN 10% OF THE SWL.
Page 179 of 247
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THE CHAIN BLOCK IS DESIGNED FOR ONE-MAN OPERATION. DO NOT, USE TWO-MAN OPERATION, OR USE ANY EXCESSIVE FORCE TO OPERATE THE B LOCK. AT NO TIME DURING LIFTING OPERATIONS SHOULD THE WORKING LOAD LIMIT OF A CHAIN BLOCK BE EXCEEDED. A CHAIN BLOCK MUST NOT BE IN A DYNAMIC LIFTING ARRANGEMENT WHERE THE LOAD ON THE BRAKE VARIES, E.G. AS T HE LOAD GOES THROUGH THE SPLASH ZONE.
Non-spark chain blocks are available for use in hazardous areas, and they can also be supplied specially coated for use in an offshore environment. Most chain blocks are suitable for sub-sea wor
k. However, the brake material used in some
models will preclude sub-sea use and the manufacturer must be contacted for confirmation of suitability before a unit is used sub-sea.
42.10
Pre-use
The following checks must be carried out before use, if the chain blocks f
ail any one of the
following checks it must be rejected: 1.
Check chain block unique identification,
WLL, date of inspection
and next inspection
due date are present and readable (Fig 58). 2.
Check load chain for bent, stretched
or corroded
Fig 58 Chain
links.
Block Inspection
3.
Check hand and load chain pocket wheels are in good order and free from debris.
4.
Check body assembly
5.
Suspension
for damage.
and load hook safety latches must function
correctly
and swivels
operate
w i t ho ut r es t r i ct i o n. E ns ur e t ha t t he r e i s no o bv i o us ope ni ng- o ut o f t he ho o k ( s) .
Page 180 of 247
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
6.
AND HOISTING
Check load chain for distortion, attempt to straighten a
SMEP.EP200802258279
MANUAL
corrosion
distorted chain link.
REV.1.0
and any other form of damage. A distorted link may
Never
have been already
be damaged beyond repair and will be unfit for use. 7.
If the hoist has not been used for some time, the load chain may be dry and must be spray coated with light machine oil. Take care not to contaminate brake mechanism. The chain must not however, be over-lubricated as contamination of the hoist brake discs could result.
8.
If visible,
check ratchet pawl and ratchet wheel for correct operation,
distortion.
42.11
Similarly check for
damage and distortion to
damage and
any other visible mecha
nisms.
Safe Use
Observe the following: 1.
Do not use the chain block load chain for slinging
purposes,
to the way in which the chain block was designed to 2.
or make any modification
be used.
Ensure chain block load chain and the hand chain are of adequate
length for the
proposed lifting operation and the load hook has adequate range of lift. 3.
A chain block must be used for vertical
lifts only. The pawl of a chain block may not
operate correctly if the chain block is used out of the vertical. 4.
Do not attempt
to operate
the chain block beyond the maximum specified
possible to impose excessive load on the chain anchor when the
range.
It is
bottom hook is at its
lowest position. 5.
When using a hook suspended
chain block, ensure that the chain block hook can move
freely and unhindered in the eye of the attachment point. 6.
After attachment,
ensure that the load chain and hand chain hang freely and where a
bottom hook block is reeved with two falls ensure t
hat the block has not 'turned-over'
and the chain is not twisted. 7.
If the lifting
operation
involves
lifting
light loads with long load chains be aware that
the chain slack may be heavier than the load and cause a 'run-back' resulting in lowering the load.
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Fig 59 Excessive Force on Chain Block Hand Chain
8.
Chain blocks are designed
9.
Do not allow dirt or grease to accumulate
for one-man operation,
without excessive
in the profiles
force.
of the hand or load chain
whe e l s . 10.
If the load chain 'jumps' the pocket wheel.
or does not operate
smoothly
it may not be sitting
This type of fault is more common on chain bloc
properly
falls where a load hook may have become ’turned over’, twisting the chain. If t the case the block
can be ‘flipped bac
in
ks with two or more his is
k’ to eliminate a twist in the
falls.
If after
flipping back, the load chain still ‘jumps’ the chain may have been stretched, or there is damage to the pocket wheel, in either case t he block must not be used. 11.
Listen for the 'clicking'
of the ratchet pawl during use. The absence
of the ratchet
'clicking' noise will indicate a malfunction in the chain block mechanism. 12.
Within its designed
operating
range, a chain block must operate
easily and smoothly
w i t h o ne pe r s o n o n t he ha nd cha i n. I f e x ce s s i v e f o r ce i s r e qui r e d o n t he ha nd cha i n t o lift a rated load, stop the operation and inve 13.
stigate.
Ensure that shock loads are not imposed on the chain block through too vigorous operation of the hand chain.
13.
If a chain block is accidentally
dropped,
it must not be used.
Return for
examination/overhaul. 14.
Where a chain block introduces
a single point failure
into a lifting
arrangement,
the
user must consider the use of static rigging or some other means to eliminate the potential single point failure. This is
particularly important if a load is to be
suspended on a chain block for an extended period. The need for additional backup rigging must be identified as part of the lift 15.
plan and risk assessment.
When using multiple
chain blocks,
each individual
at least 100% of the l
oad. If two or more chain blocks are used to share the load
block must be rated to a capacity
during lifting operations, careful consideration of the operation is necessary as there
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AND HOISTING
is the potential to overload one of the
If the application
requires
MANUAL
REV.1.0
blocks (beyond the working load limit) or under
load one of the blocks (below 10% of 16.
SMEP.EP200802258279
the working load limit).
the load to be supported
for a significant
length of time
between the lifting and lowering operations, consideration should be given to using other equipment to sustain the load, as the block may corrode during the supporting period and be unsafe for the subsequent lifting or lowering part of the 17.
Contamination
operation.
of the brake lining can also cause the chain block to fail. This can be
due to inappropriate cleaning practices, e.g. using
a pressure washer or immersion in
diesel, or because of in-water contamination.
42.12
After Use
Proceed as follows: 1.
After use, the chain block must be cleaned and inspected
following
used for Pre-use inspection. Do not jet wash with water as t
the same procedure
his will penetrate and
corrode internal mechanisms. Do not allow oil, grease or other substances to contaminate brake discs. A defective chain block must not be used, it must be sent
for
overhaul.
Fig 60 Chain Block
2.
Carefully
lubricate
a chain hoist; excessive
lubricant penetrating the brake, which could then a chain block, lubricate
Storage
or careless
3.
When storing
4.
Return chain block to rigging store and complete
lubrication
may lead to the
fail under load.
and 'wrap' the chains (Fig 60). ‘returns’
procedures.
CAUTION MANUAL OR POWERED OVERHEAD HOISTS SHALL NOT BE USED FOR LIFTING PERSONNEL
Page 183 of 247
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REV.1.0
Manual Chain Blocks in an Offshore Sub-Sea Environment As with any item of lifting
equipment,
the chain block will be specified
for a maximum
w o r k i ng l o ad l i m i t . T hi s s ho ul d no t be e x ce e de d dur i ng a ny l i f t i ng o pe r a t i o n. I t i s important, therefore, when planning an underwater lifting operation that the load to be lifted on the block is known or has
been accurately estimated with an adequate
allowance for safety. The possible effects of additio
nal loading, such as friction,
seabed suction and buoyancy, should be included when the chain block is being selected for the lift. 2.
The chain block is intended for straight line static lifting. If used in a dynamic lifting arrangement, the changing loading may cause the block to fail or slip. As the l oad goes through the splash zone the weight could come off the brake
mechanism and the
chain could run out. Manual chain blocks are not suitable for use in over-board rigging and must not be used in a dynamic lifting application. 3.
During use, care must be taken to avoid needlessly
contaminating
the chain block
brake mechanism. 4.
Extended
periods in salt water and cyclic periods of immersion
may accelerate
corrosion of the internal components in the ratchet lever block. Practices such as using ratchet lever blocks in the splash zone and continually subjecting them to salt and then air will accelerate corrosion and will affect the ability of
are only used sub-sea once before being inspected, serviced and retested. Each ratchet lever block must only be submerged once and this immersion shall have a specified maximum time limit. A ratchet lever block must not be submerged a second time until it
Page 184 of 247
water
the block to hold a
load in a short period of time. The prevention of accelerated corrosion leading to slippage/failure to hold the load can best be reduced by where the ratchet lever blocks
has been inspected, serviced and tested by a suitably qualified person.
the
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
AND HOISTING
43.0 Powered Chain 43.1
Pneumatic
SMEP.EP200802258279
MANUAL
REV.1.0
Hoists Chain Hoists
Most powered chain hoists used in the hydrocarbon industry are pneumatically operated. The main safety feature built into this ty
pe of hoist is that the
“ON” position and require air pressure
for release.
brakes are spring-loaded to the
In the event there is a loss of pneumatic
power (e.g. a burst hose) the brake automatically applies to prevent the load safe).
Most hoists are also fitted with tri
The standard range of lift is 3 met requirement.
p devices to prevent
from falling (fail over-hoisting or over-
If a substantial increase is required, the manufac
turer must be consulted, as it
may be necessary to de-rate the hoist due to the excess weight of load c fitted with long load chains, a chain collector boxes
hain.
For chain hoists
can be fitted to the hoist.
The hoist control pendant or chains normally hang 1 metre above the l bottom hook.
lowering.
res but this can be increased to suit any specific
owest position of the
Pendant controls (with push buttons) are the preferred
option but can stick when
exposed to a contaminated air supply. Standard pneumatic hoists are usually supplied with a swivelling top and bottom hooks for ease of attachment to suspension point and load. They
can be hooked to a beam trolley for
travelling along a runway beam or can be supplied with a ‘built-in' trolley
to save headroom.
Pneumatically powered hoists are primarily designed to lift loads vertically but hook suspended blocks will work efficiently up to 45% off the
vertical.
WARNING: PNEUMATIC CHAIN HOISTS HOOKED TO, OR BUILT INTO TROLLEYS (OR COMBINED UNITS) MUST BE USED FOR VERTICAL LIFTS ONLY. PNEUMATIC CHAIN HOISTS ARE NOT SUITABLE FOR SUB-SEA WORK. Pneumatically powered hoists that have
un-coated aluminium components in their construction
are unsuitable for use in an offshore environment they can however be supplied specially coated for use in
an offshore environment.
Non-spark models ar
e available for use
in
hazardous areas.
43.2
Electrically
The main safety feature built into this ty
Powered Chain Hoists pe of hoist is that the
“ON” position and require power to release them. In the e
brakes are spring-loaded to the vent there is a loss of el
power, the brake automatically applies to prevent the load from falling (fail safe).
Page 185 of 247
ectrical
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
AND HOISTING
Fig 61 Typical Single
SMEP.EP200802258279
MANUAL
REV.1.0
Fall and Multi-fall Powered Chain Hoists
Electric chain hoists are available for single or three phase power supplies. Hoists are fitted with limit switches to prevent
The hoist control pendant normally hangs 1 metre above the hook.
Electric hoists usually have
suspension point and load.
also
over-hoisting or over-lowering.
lowest position of the bottom
swivelling top and bottom They can be hooked
hooks for ease of
into a beam trolley
attachment to
for travelling along a
runway beam or can be supplied with a `built-in' trolley to save headroom. Electric hoists are designed for vertical lifting. Electric hoists hooked or built into
trolleys (or
combined units) must be used for vertical lifts only.
43.3
Pre-use
Check the following: 1.
Check hoist unique identification, are present and readable.
WLL, date of inspection
2.
Check condition
3.
Check the load chain for any obvious signs of damage, wear, excessive
of the pendant
and next inspection
due date
control. corrosion,
cracks or distortion, signs of elongation. 4.
Ensure the load chain is adequately
5.
Check load hook for distortion
6.
Check that the unit operates
lubricated.
and ensure that the safety latch is operational. smoothly
in response
noise from the winch during operation. 7.
Check limit switches
8.
Check all electrical
function
correctly.
terminations
Page 186 of 247
to controls
and there is no abnormal
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
AND HOISTING
9.
Check load chain sprockets
10.
Examine
the general
SMEP.EP200802258279
MANUAL
REV.1.0
for wear, damage and debris.
structure
of the block for damage and that bolts and retaining
screws are tight and not corroded.
43.4
Safe Use
Observe the following 1.
Do not use the chain block load chain for slinging
purposes,
or make any modification
to the way in which the chain block was designed to
be used.
2.
Ensure chain block load chain is of adequate and the load hook has adequate range of lift.
length for the proposed
3.
A chain block must be used for vertical
4.
Do not attempt
to operate
lifting
operation
lifts only.
the chain block beyond the maximum specified
possible to impose excessive load on the chain anchor when the
range.
It is
bottom hook is at its
lowest position. 5.
When using a hook suspended
chain block, ensure that the chain block hook can move
freely and unhindered in the eye of the attachment point. 6.
After attachment,
ensure that the load chain hang freely and where a bottom hook
block is reeved with two falls ensure that the bl is not twisted. 7.
ock has not 'turned-over' and the chain
Do not allow dirt or grease to accumulate
in the profiles
of the load chain pocket
whe e l s . 8.
If the load chain 'jumps' or does not operate smoothly it may not be sitting properly in the pocket wheel. This type of fault is more common on chain bloc ks with two or more falls where a load hook may have become ’turned over’, twisting the chain. If t the case the block
can be ‘flipped bac
k’ to eliminate a twist in the
flipping back, the load chain still ‘jumps’ the chain may have been is damage to the pocket wheel, in either case t 9.
If after
stretched, or there
he block must not be used.
Ensure that shock loads are not imposed on the chain block.
Page 187 of 247
his is falls.
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
AND HOISTING
44.0 Lifting and Pulling
SMEP.EP200802258279
MANUAL
REV.1.0
(Tirfor) Machines
Lifting and pulling machines are usually of the friction grip on cable type. A used is manufactured by Tirfor. This type of machine develops a pulling force on the l
type commonly oad rope
by a combination of alternate gripping and pulling (one grips while the other pulls) by of jaws. The jaw mechanisms are operated by an external hand l
two sets
ever. Most other lifting and
pulling machines that use a wire rope have a similar principle of operation. Tirfor rope hoists are available in several ranges the only range suitable in
SMEP is the TU
range. An example of a typical Tirfor lifting and pulling machines is
Fig 62 Typical Tirfor
44.1
shown at Fig 62.
Lifting and Pulling Machine
Tirfor Use - Safety Considerations
Tirfors’ will operate correctly only when used in conjunction with special load rope called 'Maxiflex'.
This rope is manufac
of the Tirfor machine.
tured in non-standard
sizes designed to suit the
gripping jaws
It is therefore important to use the correct design and size of r
the machine. A Tirfor will not operate safely or size Maxiflex wire rope is used in the machine.
ope for
efficiently if wire rope other than the correct
Tirfors are usually dual rated, with a WLL rating for lifting and
a separate (usually higher)
capacity rating for pulling. When selecting a machine, if both figures are present on the machine, in the interests of safety, selection must
be based on the (lower) WLL rating.
Shear pins fitted at the Tirfor hand lever mechanism ensure that
excessive leverage cannot be
applied to the machine mechanisms. Spare shear pins are usually kept in the hollow
shaft of
the operating lever stub.
WARNING: ONLY THOSE SHEAR PINS SUPPLIED BY THE MACHINE MANUFACTURER MUST BE USED. ONLY THE HAND LEVER SUPPLIED WITH THE MACHINE MUST BE USED. ONLY THE CORRECT SIZE ‘MAXIFLEX’ WIRE ROPE AS SUPPLIED BY THE MACHINE MANUFACTURER MUST BE USED. THE USE OF EQUIPMENT OTHER THAN THAT SUPPLIED BY THE MANUFACTURER WILL INVALIDATE CERTIFICATION AND MAY CAUSE THE MACHINE TO FAIL IN OPERATION.
44.2
Pre-use
The following checks must be carried out before use:
Page 188 of 247
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
1.
AND HOISTING
Check Tirfor unique identification,
SMEP.EP200802258279
MANUAL
REV.1.0
WLL, date of inspection
and next inspection
due
date are present and readable. 2.
Generally
check the machine and inspect
for corrosion,
deterioration
and any other
form of damage. 3.
Tirfors
must only be operated
with the correct size 'Maxiflex'
not operate safely or efficiently if any other form of 4.
Check that the shear pins are in position
wire rope. A Tirfor will
wire rope is used. in the operating
lever/spindle
and that spare
shear pins are present in the hollow shaft of the operating lever stub. Only shear pins supplied by the manufacturer shall be used in the operating lever of the Tirfor (Fig 63). The shear pin is intended t
o fail and protect the Tirfor mechanisms from overload
in the event of excessive force being applied to t
he operating lever.
Fig 63 Tirfor Shear Pins
Page 189 of 247
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
AND HOISTING
5.
Check condition
6.
Check for wear in the jaws as follows: a.
MANUAL
REV.1.0
of Tirfor anchor point.
With no rope fitted (and lever in 'released' case the position of the rope release
b.
SMEP.EP200802258279
position)
mark on the machine
lever.
Insert the correct rope into the machine and move the rope release 'jaws closed' position and make a second mark at the positi
lever to the
on of the rope
release lever. c.
The distance stated limits.
between
d.
If the distance
the two marks must not be less than the manufactures
between
the two marks is less than that stated by the
manufacturer, wear on the rope jaws is indicated and the machine must not be used. NOTE:
7.
REDUCTION IN ROPE DIAMETER MAY ALSO INFLUENCE THE ABOVE MEASUREMENTS.
Thoroughly
check the 'Maxiflex'
wire rope as follows:
a.
Ensure that the rope has no kinks. A kinked load rope will cause the machine
b.
Wipe the rope clean before fitting
to malfunction.
examine the rope for 8.
it to the machine
wear and damage.
and at the same time
A damaged rope m
ust not be used.
Ensure that the machine is well lubricated. To lubricate both jaws of the machine the reversing lever in a central position and using oil can 'squirt' medium gear oil into the mechanism, through the slot in the top of
place
the casing, in front of and behind the
reversing lever.
44.3
Inserting
the Maxiflex Load Rope into the Tirfor Machine
A f t e r i ns pe ct i o n i ns e r t t he ' M a x i f l e x ' l o ad r o pe i nt o t he ' T i r f or ' a s f ol l o w s : 1.
Operate
"Rope Release"
mechanism
2.
Insert the fused and tapered
to open jaws in machine.
end of the load rope into the guide hole at the opposite
end to the anchor and push the rope through the machine until it
emerges from the
guide hole at the anchor end. 3.
Pull the load rope through the machine until a working length is obtained.
4.
Operate "Rope Release"
44.4
lever to close machine jaws onto rope.
Safe Use
Observe the following: 1.
Do not allow the load rope to become kinked especially
when uncoiling
for use and
whe n r e co i l i ng a f t e r us e ; e v e n a s l i g ht k i nk ca n ca us e m a chi ne m a l f unct i o n. 2.
Use only the hand lever provided
for the machine.
Page 190 of 247
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
3.
AND HOISTING
Ensure that the machine
is anchored
SMEP.EP200802258279
MANUAL
to a certified
REV.1.0
attachment
point of adequate
capacity. 4.
The 'Maxiflex'
wire rope must not be used as a sling, it will be damaged and rendered
unfit for use in the Tirfor. 5.
Do not allow the load rope to rotate.
This will unlay the strands
and render the rope
unfit for further use. CAUTION:
IF THE TIRFOR MACHINE FAILS MECHANICALLY DURING A LIFTING OPERATION, OR AN OPERATION WHERE THE LOAD IS BEING MOVED ALONG AN INCLINE, THE LOAD ROPE (AND HENCE THE LOAD) MAY NOT BE HELD.
44.5
After Use
Proceed as follows: 1.
If a machine
has become contaminated
during use it can be dipped in paraffin,
alternative, suitable cleaning fluid, and shaken to d islodge foreign matter. and re-lubricate by applying medium gear oil through the top slot as previously
or Dry off
described. 2.
For longer life and better performance, grease when it appears ‘dry’.
the wire rope must be lubricated
with acid-free
3.
Return the machine and rope (together)
to the rigging store and complete
the ‘returns’
procedure.
Page 191 of 247
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
AND HOISTING
SMEP.EP200802258279
MANUAL
REV.1.0
45.0 Snatch Blocks Snatch blocks are used when it is necessary to c
hange the direction of the pull on a line.
snatch block can be a single or multi-sheave block that has an opening side pl rope to be placed over the sheave pulley, thus eliminating the through the block.
A
ate to allow a need for the rope to be threaded
This is particularly useful where end fittings would hinder /
prevent a rope
from being threaded through a block. Where an anchored snatch block is used to change the direction of a line pull, the resultant stress the 'load' line and the 'pull'
on the anchor point depends on the angle between
(see Fig 64). This shall
be borne in mind when selecting a snatch
block and a snatch block anchor point.
45.1
Wire rope Pulley Blocks
Pulley blocks or sheave blocks are available in the form of single
sheave or multi-sheave with a
choice of head fittings, the most popular being swivel shackle or swivel oval The main function of a single sheave block is rope.
eye (Fig 64).
to change the direction of the hoisting or pulling
Multi-sheave blocks, when rigged in the norm
pull required on the lead rope to lift a load.
ally used ‘advantage’ mode, reduce the The pull required on the lead rope reduc
es as the
number of falls (sheaves) increases.
Fig 64 Single and
Multi-fall Sheave Blocks
The two main types of block available are the multi-sheave block and single
sheave block.
Pulley blocks or sheave blocks are available in various capacities, and with or without beckets
NOTE:
THIS SECTION DOES NOT APPLY TO DRILLING DERRICK BLOCK SHEAVES.
45.2
Pre-use
Check as follows: 1.
Check snatch block unique identification,
WLL, date of inspection
and next inspection
due date are present and readable. 2.
Check that all moving parts operate freely.
3.
Check generally
for wear, damage, distortion
use the block if any defects are found.
Page 192 of 247
and any other damage (Fig 65).
Do not
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
AND HOISTING
Fig 65
45.3
SMEP.EP200802258279
MANUAL
REV.1.0
Snatch Block Insp ection
Safe Use
Observe the following: 1.
Ensure that the sheave centre pin remains well lubricated,
2.
Ensure that rope(s) do not become twisted
3.
Confirm
that the structure
but do not over-lubricate.
when reeving.
to which the snatch block will be anchored
is of adequate
strength. 4.
Check that the clearance
between
sheave(s)
and check plates,
small enough that there is no danger or the rope
the clearance
shall be
slipping between the sheave and side
plates of the block. 5.
Where an anchored
snatch block is used to change the direction
of a line pull, the
resultant stress on the anchor depends on the angle bet ween the 'load' line and the 'pull' (Fig 66). This must be considered when determining the strength of the snatch block anchor point.
Page 193 of 247
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
AND HOISTING
MANUAL
Fig 66 Load On
45.4
SMEP.EP200802258279
REV.1.0
Snatch Block Anchor
After Use
Proceed as follows: 1.
Clean the snatch block, and check for damage and deterioration,
in same manner as
for pre-use inspection. 2.
Lubricate
3.
Return snatch block to rigging store and complete
block centre pin and swivel(s).
Page 194 of 247
‘returns’
procedure.
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
AND HOISTING
SMEP.EP200802258279
MANUAL
REV.1.0
46.0 Winches W i nche s a r e de s i gne d t o be o pe r a t e d o nl y w he n t he y a r e a nc ho r e d t o a f i r m f o unda t i o n, e . g. floor or wall mounting. A typical manually operated winch and a pneumatically powered winch are shown on Fig 67. The majority of utility
winches used on (spark free) offshore platforms
are pneumatically powered. Most Winches (manual and powered) have two speeds of operation. Loads must never be l
ifted
in high gear; high gear must be used only for rapid movement when unloading/lowering with no load, or light load on the hook.
PNEUMATIC
MANUALLY OPERATED
Fig 67 Manually Operated and Powered Winches
W i nch s e l e ct i o n i s u s ua l l y de t e r m i ne d by t he i r ‘ l i ne pu l l ’ . H o we v e r , t he m a j o r i t y o f manufacturers' line pull ratings are based on ‘half drum’ performance and this line pull decreases as the drum fills up (see Fig 68).
FULL DRUM
MAX. SPEED MIN. PULL
HALF DRUM
MED. SPEED MED. PULL
1st WRAP
MIN. SPEED MAX. PULL Fig 68 Drum Capacity and Line NOTE:
Pull Diagram
HALF DRUM RATING ESTABLISHES AVERAGE PERFORMANCE ONLY.
THIS MUST
NOT BE FULL CONFUSED WITH WIRE WHICH IS APPROXIMATELY ONLY 36% OF DRUM STORAGE ATROPE THIS CAPACITY, POINT.
Page 195 of 247
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
AND HOISTING
SMEP.EP200802258279
MANUAL
REV.1.0
A f ur t he r co ns i de r a t i o n w he n s e l e ct i ng a w i nch f o r a pa r t i cul ar o pe r a t i o n i s i t s dr u m c a pa ci t y i.e. how much wire rope is required for the particular operation as this can often lead to a higher capacity winch being required due to loss of line pull. A l l pow e r e d wi nche s m us t ha v e a f a i l -s a f e br ak i ng s y s t e m , i . e . s pr i ng a ppl i e d a nd ( pne u m a t i c) power released. The design must be such that when the neutral position, or in the event of an air
main control lever is returned to the
pressure supply failure, the winch brake will
automatically apply.
46.1
Man-riding
Winches
W i nche s t ha t ar e us e d f o r ‘ l i f t i ng pe r s o ns ’ m u s t co m pl y w i t h L O L E R , R e gu l at i o n ( 5 ) ( 1 ) ( a ) t o ( d) or ASME B30.23. Equipment used for lifting people shall have a its strength of at least
safety coefficient relating to
twice that required for general lifting operations.
A l l wi nc he s s ui t a bl e f o r m a n- r i di ng o pe r a t i o ns m us t ha v e a pe r m ane nt l y a nd cl e a r l y m a r k e d, prominently displayed, rating plate indicating "SUITABLE FOR MAN-RIDING" or "SUITABLE FOR LIFTING PERSONNEL".
Any winch not so ma
rked must NOT b
e used for lifting personnel. Only
w i nche s t hat ha v e be e n de s i gne d s pe ci f i ca l l y f o r m a n r i di ng c an be u s e d o n SM E P o pe r at i o ns . The winch-operating lever shall automatically be returned to neutral when released and the automatic brake
shall be applied.
The automatic brake
and/or the control system. A winch used for the lifting and
shall also apply on loss of po
wer
lowering of personnel must
incorporate a secondary braking system, which is independent of both the automatic brake and the primary power source.
This brake shall be of a simple design and preferably man
operation (Fig 69). The design of the winch
ual in
controls shall prevent inadvertent operation.
Automatic Brake
Manual Brake
Fig 69 Dual Brake System on Winches
W i nche s us e d f o r l i f t i ng pe r s o nne l s ha l l no t be f i t t e d w i t h cl ut c he s o r a ny ot he r m e a ns o f disengaging the drive s
ystem.
The winch drum
and other moving
guarded. The guards must not inhibit the operator to view the spooling of t drum.
parts must be suitably he rope onto/off the
A c l e ar l y v i s i bl e e m e r g e nc y s t op de v i c e s ha l l be l o ca t e d a dj a ce nt t o and w i t hi n e as y r e a ch o f the operator's control station.
Page 196 of 247
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
AND HOISTING
SMEP.EP200802258279
MANUAL
The main hoist cable and attachments shall have a
REV.1.0
minimum factor of safety of 8:1 relative to
the hauling load. The winch must be of adequate capacity to raise and lower the lo
ad at a speed not in excess of
10m/min and shall incorporate a load limiting device, which prevents loading the system in excess of the rated capacity (WLL) plus 50% or being crushed.
other loading, which will prevent the passenger
The winch shall also include an automatic cut-ou
t device, which will shut off
the primary winch power supply when the unit reaches the upper limit of its travel. The capacity of the winch must be based on the line
rated
pull on the top layer, with an 8:1 f
actor of
safety. Devices shall be incorporated in the winch system, which prevent the personnel
carrier from
over-riding, under-riding and over speeding. The winch must have adequate capacity to handle the following load l w r ap o f r o pe s po ol e d on t he dr um : 1.
Nominal
2.
The tare weight of the basket/carrier.
3.
The rope weight and the friction
ine condition with one
weight of the persons carried.
effects
of the sheaves etc,
W e i g ht o f a ddi t i o na l pe r s o nne l a nd e qu i pm e nt a s m ay be ne e de d t o pe r f o r m e m e r ge ncy operations. The sum of these weights shall
include the factors of safety.
The winch shall be capable of raising/lowering the carrier in a controlled manner in the event of an emergency or loss of power to the drive and/or control system. Means shall be provided to prevent rope entanglement, undue wear and to ensure the remains captive at all times around the sheaves and at the winch drum. The brake holding capacity shall be less than that
rope
generated by the minimum breaking load of
the rope and greater than that generated by the maximum line forces due to
the carrier,
passengers etc. The rope shall be spooled on to
the winch drum in a disciplined manner; i.e. bunching of the
rope is not permitted. The design of the system shall
ensure that the weight of the rope on
sheave system is never greater than the minimum weight on the carrying side of the
the winch side of the sheaves
system. NOTE:
THE DESIGN AND OPERATIONAL ASPECTS OF THE WINCH SYSTEM SHALL BE CONFIRMED BY A HAZARD AND FMEA CARRIED OUT BY THE WINCH SUPPLIER. THE ANALYSIS SHALL INCLUDE THE IDENTIFICATION OF SAFETY CRITICAL ELEMENTS ON WHICH REGULAR INSPECTION, MAINTENANCE AND FUNCTION TESTING IS REQUIRED TO BE CARRIED OUT BY THE OPERATOR.
46.2 46.2.1
Hand-Operated
Winches
Pre-use
Check as follows:
Page 197 of 247
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
1.
AND HOISTING
Check winch unique identification,
SMEP.EP200802258279
MANUAL
REV.1.0
WLL, date of inspection
and next inspection
due
date are present and readable. 2.
Check all securing
bolts are secure.
Make sure the winch rope is of.
3.
a.
The correct size for the winch
b.
The correct length.
c. Correctly anchored, and does not overfill Check the winch brake and ensure that: a.
The winch is in the correct gear.
b.
The driving pinion is fully engaged.
c.
The pinion drive-locking
d.
The handles
e.
the drum.
device is secure.
are fully engaged.
Check the operation
of the pawl, it must engage completely
with the ratchet
whe e l .
46.3
Safe Use
Observe the following: 1.
Never attempt
2.
When lowering
3.
Check operation
to lift a load in excess of the winch WLL. a load, use slow speed gearing. of brake for slippage;
keep water/oil
and dirt away from brake
linings. 4.
Some winches have two speeds of operation gear.
High gear mu st only be used for
46.3 46.3.1
and loads must never be lifted in high
rapid movement
when unloaded.
Electric or Air Driven Winches Pre-use
Check the following: 1.
Check hoist unique identification,
WLL, date of inspection
and next inspection
due date
are present and readable. 2.
Inspect winch rope for obvious signs of damage, kinking,
3.
Check winch drum for correct spooling
4.
for condition and security. Check brake bands for wear or contamination.
5.
Check all brake linkages
6.
Check condition
for operation
of operating
wear, and corrosion.
of wire rope, if practicable
check rope anchor
and condition.
lever, it must return to Neutral when released
Page 198 of 247
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
AND HOISTING
MANUAL
7.
Check all fluid levels - top-up if required.
8.
Check load hook(s)
for distortion
SMEP.EP200802258279
REV.1.0
and ensure that the safety latch is operational.
(If
fitted). 9.
Check delivery
10.
Check that the unit operates
air pressure,
all hoses and connections smoothly
in response
for air leaks.
to controls
and there is no abnormal
noise from the winch during operation. 11.
Check all electrical
12.
Examine
terminations
the general
structure
or air supply connections
as appropriate.
of the winch for damage and that bolts and retaining
screws are tight and not corroded. 13.
Check condition
46.4
of the exhaust.
Safe Use
Observe the following: 1.
Ensure all controls
are clearly marked.
2.
Do not stand in line with the wire rope cable when it is under load or being lowered
or
raised. 3.
Winch operators
must be wearing
safety goggles and safety gloves.
4.
When paying out wire rope, ensure that personnel
5.
Do not stand on the winch machinery.
are kept clear of the loose rope.
6.
Do not hand wind a wire rope on to a drum.
7.
Do not work too close to the drum, the wire rope could ‘Jump’ and trap hands or
8.
Do not operate
9.
Do not cross the wire rope on the drum; it will crush or flatten
clothing. a winch until all protective
guards and covers are fitted. the rope, rendering
the
rope unserviceable. 10.
Ensure a fleet angle of ¼º - 1¼º for grooved drums and 1 º - 3º for plain dr ums is not exceeded.
Page 199 of 247
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
AND HOISTING
47.0 Hydraulic Jacks, Rams
SMEP.EP200802258279
MANUAL
REV.1.0
and Pumps
Hydraulic lifting equipment is available in two basic arrangements: 1.
A combined
unit consisting
ram/plunger
and cylinder
assembly
with an integral
pump
unit (see Fig 70(a)) 2.
A set consisting
of a separate
ram and pump interconnected
by a high pressure
hose
(see Fig 70(b)) The operational situation will determine selection of hydraulic jack type.
(a)
(b) Fig 70 Hydraulic Jack Units
The jack must be marked with its identification number and WLL and in t the WLL, which may be lifted on
he case of a toe-jack,
the toe, must be marked on the jack in addition
to WLL of the
jack head.
For environments where there is a lack of space to insert a jack, some models of jack (with extended bases) can be fitted with a claw attachment. The use of a claw attachment (Fig 71) reduces the capacity of the jack by approximately 40% of its srcinal capacity refer to manufacturers manual.
Fig 71 Claw Attachment Fitted to Hydraulic Jack
A s a n al t e r na t i v e t o a j a ck w i t h a cl aw t he r e ar e l o w- he a dr o o m r a m s k no w n a s panc ak e r a m s or pad jacks.
However the major drawbac
k with this type of jack is its very limited stroke.
Some designs of jack have rams with locking collars, which can be adjusted to creep when a load must be sustained at a particular height (see Fi
Page 200 of 247
prevent ram g 72).
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
AND HOISTING
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MANUAL
Fig 72 Hydraulic Ram with
REV.1.0
Locking Collar
A s a n addi t i o na l s a f e t y m ea s u r e , a l o ck o f f s a f e t y v al v e ca n be f i t t e d t o t he r am t o m a i nt a i n pressure in the event of a hose failure.
Standard rams and jacks are not suitable for sub-sea work; specialised jacking equipment is required for sub sea work.
47.1
Pre-use
Check the following: 1.
Check jack unique identification,
WLL, date of inspection
and next inspection
due date
are present and readable. 2.
In the case of a toe-jack,
the WLL, which may be lifted on the toe, must be marked on
the jack as well as the WLL
47.2
of the head.
Ratchet Jacks
1.
Check for wear on the jack pawls.
2.
Check for wear at the linkages
3.
Check correct functioning
4. 4.
Ensure the rack is greased, Ensure all
47.3
bushes and
surfaces.
except on the teeth side; keep the teeth clean.
bearings are
Hydraulic
and on the sliding
of the whole mechanism.
clean and
adequately lubricated.
Jacks
1.
Check for fluid leakage;
do not use the jack if there is evidence
2.
Check hydraulic
3.
Check for bends and/or cracks in the foot or body.
4.
If the jack is of the separate
of fluid leaks.
fluid level.
pump type, check condition
connectors.
Page 201 of 247
of connecting
hose and hose
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
47.4
AND HOISTING
SMEP.EP200802258279
MANUAL
REV.1.0
Safe Use
The following checks apply cover mechanical 1. Apply the load centrally capacity.
and hydraulic jack assemblies:
and in line with the jack/ram
2.
Fully support the base of the jack/ram.
3.
Stabilise
4.
Ensure that a jack with a claw attachment
5
Screw down locking collar (where fitted)
6.
Open hydraulic
release
7.
Check pressure
rating of hoses/gauges/fittings
8.
Keep the ram/piston
9.
Fully retract ram before disconnecting
10.
Do not go under a load supported
the base of pump unit to prevent overturning
and do not exceed rated
when pumping.
has an extended
base.
when the load is to be sustained.
valve slowly when lowering
load.
etc.
clean. hydraulic
hose(s).
solely by jacks.
A load must not be left supported
entirely by jacks. 11.
When a load is being jacked up, it must be followed packing, so that in the event of the
closely
by the insertion
of suitable
jack slipping or failing, the load will only have a
short distance to fall onto the packing. 12.
Do not drop loads onto jacks/rams.
13.
When using jack claw attachments, stated in the
47.5 1.
it shall not exceed 40% of the jack capacity,
or
manufacturers operational manual.
After Use When not in use keep ram under a small pressure
so that the leather
cup washers
remain expanded. 2.
Check jack as for pre-use
checks and return to rigging store and complete
procedure.
Page 202 of 247
‘returns’
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
AND HOISTING
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MANUAL
REV.1.0
48.0 Overheard Cranes Overhead cranes are available with two basic bridge designs i.e. single girder and double girder. With single girder construction, the hoist unit is suspended from a trolley mounted on the lower flange to provide “cross travel” (see Fig
73).
A t t e nt i o n i s dr a w n t o She l l ’ s g l o bal s t a nda r d on l i f t i ng and ho i s t i ng EP2005-0264-G01 5 page 16)
Fig 73 Overhead Crane -
Single Girder Type
Fig 74 shows the double girder type of overhead crane where the crab unit travels mounted on top of the girders or between them with the
on rails
crab wheels running on the lower
inside flanges.
Fig 74 Overhead Crane - Double Girder Type
Double girder cranes have an advantage over single girder cranes in that they have reduced headroom and increased height of lift due to the decreased beam depths and the raise the hook up between the beams. In both t by means of carriages fitted at each end of and at
48.1
ability to
ypes of overhead crane, long travel is obtained right angles to the cross girder(s).
Hoisting and Travelling
Units
The hoisting unit can either be:
Page 203 of 247
(section
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
AND HOISTING
under-slung
trolley
SMEP.EP200802258279
MANUAL
hoist (fitted
REV.1.0
1.
A standard
2.
A crab unit mounted between or on top of the bridge girders (for wire rope only). The
with either wire rope or chain) or,
bridge being compatible with the width of the building or module. The hoisting unit and travelling unit, may be electrically, pneumatically or hydraulically powered -
or manually
powered
(through hand
chains).
A combination
of powered
and
manual operation is also possible.
Most powered units have either single speed or dual speed options but all are fitted with over hoist limits as a safety feature. Additional safety features that are fitted to most u nits are cross travel and long travel brakes/limit switches, and in some applications, anti-collision limit switches if more than one crane operates on the same
rails.
A l l o f fs ho r e ov e r he a d cr a ne s m us t be co at e d f o r us e i n a m a r i ne e nv i r o nm e nt .
A l l e l e ct r i c al l y po w er e d cr a ne s m us t be r a t e d a ppr o pr i a t e t o t he z o ne i n w hi c h t he y ar e f i t t e d.
CAUTION MANUAL OR POWERED OVERHEAD TRAVELLING CRANES SHALL NOT BE USED FOR LIFTING PERSONNEL
48.2 1.
Pre Use Check overhead
travelling
crane unique identification,
WLL, date of inspection
and
next inspection due date are present and readable. 2.
Ensure a competent Signal Person is nominated. than three people are available for the lift, the Si
3.
Ensure a competent
Except in circumstances where fewer gnal Person shall serve that role only
and shall not simultaneously act as a rigger. rigger is used to act as a load handler
for lifting
operations.
Except in circumstances where fewer than three people are available for the lift, riggers shall serve that role only and shall not
simultaneously act as the Designated
Signal Person. 4.
In circumstances
where fewer than three people (competent
operator,
signal person,
and rigger) are available to conduct a lift, a JSA must be carried out. 5.
Discuss
the circumstances
of the lifts with all personnel
involved
but not limited to the operator, signal person, and riggers before any lift 6.
Obtain all pertinent
information
(weights,
hazardous
with the lift, including is made.
material,
etc.), prior to
commencing lifting operations. 7.
Crane load limits must be adhered to at all times.
8.
The competent operator for overhead cranes must know the weight of the load and assure that it is within acceptable limits of the crane before lifting.
9.
The competent
operator
for overhead
cranes, in conjunction
responsible for ensuring that all loads are properly rigged before lifting.
Page 204 of 247
with the rigger, is
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
10.
Before starting
AND HOISTING
SMEP.EP200802258279
MANUAL
the crane, the competent
REV.1.0
overhead
crane operator
must do the
following: a.
Conduct and document
b.
Ensure all controls
c.
Ensure all personnel
48.3
the pre-use inspection.
are in the "off" or "neutral"
position.
are in the clear of the load.
Safe Use
W hi l e us i ng t he cr a ne , t he co m pe t e nt o pe r a t o r f o r o v e r he a d cr a ne s s ha l l do a t l ea s t t he following to assure clear 1.
communications are maintained:
Only respond to signals
from the Signal Person, (but must obey an emergency
signal
regardless of who gives it). 2.
Ensure communication
3.
Ensure that signals or visually.
is established
& maintained
with the Signal Person.
from the signal person are always understandable
The operator must not
respond unless signals ar
either verbally
e clearly understood.
Ensure that the signal person is in clear view, when appointed
(unless during blind
lifting operations). 4.
Ensure that the signal person can clearly
see the load, crane, personnel
and area of
operation (unless during blind lifting operations). 5.
Ensure proper and correct use of standard
hand signals.
the situation requires it and ensure that the desi
Develop
special
signals
when
gnated signal person and overhead
crane operator understand and agree with the special signals. 6.
Conduct load movement
7.
The Operator
only on instruction
for overhead
from the Signal Person.
cranes shall do at least the following
to assure safe
handling of loads: a.
Be at the crane controls
b.
Keep loads in sight at all times until the load and tag line (where applicable)
at all times while a load is suspended
c.
Ensure the load is attached
have safely left the ground (unless during blind lifting operations). to the hook by means of slings or other suitable
devices. The latch must be closed to secure loose slings. d.
Ensure the hoist rope is not wrapped around the load.
e.
Properly
f.
Take care when travelling
use slings in accordance
with section 15.9, 15.10 and 15.11.
the crane to minimize
the swinging
pendulum
of the hook and suspended load. g.
Ensure all personnel
h.
Always maintain condition.
are clear of the lifting
operation.
at least two wraps on the hoist drum in any operating
Page 205 of 247
action
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
48.3.1
AND HOISTING
SMEP.EP200802258279
MANUAL
REV.1.0
Do Not:
1.
Travel the crane at excessive
2.
Travel the crane into end stops or other crane except at very low speed
speed
3.
Use the crane for dragging
loads unless properly
rigged for a vertical
pull that does
not exceed the rated capacity 4.
Hoist, lower or travel the load while personnel
are on the load.
5. Hoist a load over personnel. A ddi t i o na l l y , t ag l i ne s m a y be u s e d at t he di s cr e t i o n o f t he o pe r a t o r a nd/ o r as de t e r m i ne d by a JHA where appropriate. When used, tag lines they shall 2 metres. Riggers must never stand under a load to grasp tag li
Page 206 of 247
have a minimum extended length of nes.
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
AND HOISTING
SMEP.EP200802258279
MANUAL
49.0 Vehicle Loading Cranes (e.g. H
REV.1.0
iab Crane)
A v e hi c l e -l oa di ng c r a ne i s a c r a ne , w hi c h i s u s e d t o l o a d a nd u nl o a d o w n ca r go a boa r d t he v e hi cl e s . T hi s cr a ne c an a l s o be us e d fo r ge ne r a l l i f t i ng o pe r a t i o ns i f ce r t i f i e d, r e f e r t o t he crane’s capacity charts. V e hi c l e - l o a di ng cr a ne s c a n be us e d f o r t he f o l l o w i ng: 1.
The crane is assembled
on a device that is designed
and constructed
for the
transportation of loads. 2.
The crane is assembled of loads.
on a device that has not been fitted out for the transportation
The crane is also used for other lifti
ng operations other than loading and unloading of it’s own
v e hi cl e .
49.1 1.
Pre Use Check vehicle
loading
crane unique identification,
SWL, date of inspection
and next
inspection due date are present and readable. 2.
Ensure a competent
banksman
and rigger are nominated.
Banksman act simultaneously as a 3.
Check for fluid leakage;
It is acceptable
to have the
rigger.
do not use the crane if there is evidence
of fluid leaks.
Check hydraulic fluid level.
49.2 1.
Safe Use The vehicle-loading
crane must be used with the outriggers
in the maximum extended
position and conform to the capacity lift plan and manufacturer’s instructions. 2.
Outriggers must be installed at an equal maximum distance. When insufficient support, blocking are to be used. Blocking must be made of sound and strong material.
3.
The vehicle-loading
crane shall only be used within the radii indicated
surface
and in
conformance with the capacity chart. 4.
Vehicle loading
cranes with a working
load of more than 1000kg shall be provide
with
a Load Moment safety device. 5.
Vehicle loading
cranes with a working load of less than 1000kg may be provide
with a
hydraulic overpressure safety device. 6.
An audible
signal shall be installed
with cranes of a reach of 12M and on cranes with
a remote control. NOTE:
IT IS A REQUIREMENT THAT ALL VEHICLE LOADING CRANES WITH OUTRIGGERS SHALL USE SOLID SUPPORTING BLOCKING FOR OUTRIGGERS FOR EVERY OPERATION IN EVERY CIRCUMSTANCE.
Page 207 of 247
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
AND HOISTING
SMEP.EP200802258279
MANUAL
REV.1.0
50.0 Flexible Intermediate Bulk Co 50.1
ntainers (FIBC)
Lifting of filled FIBCs
Flexible intermediate bulk containers are used for the bulk transport of non-hazardous powder and granular material. They are designed to be lifted vertically from above.
50.2
Pre-Use
Before lifting, FIBCs must be thoroughly examined for damage to stitching/gluing/welding and for surface abrasion, cuts, tears or any other damage to the bag. Particular attention must be paid to the lifting loops. The 1.
Abrasion;
examination shall look for signs of the f
the effects
of abrasion
are variable,
ollowing:
but some loss in strength
is to be
expected. In extreme cases, the fabric becomes so worn that the outer yarns
of the
w e av e a r e s e v e r e d. O n l i f t i ng l o o ps , l o ca l i z e d a r ea s o f a br a s i o n m a y be pr e s e nt caused by handling equipment with sharp edges, and these areas may result in a serious loss in strength. 2.
Cuts, contusions
cuts, particularly
in the lifting
loops or devices,
may result in a
serious loss of strength. 3.
Ultra violet degradation
and/or chemical
attack.
These may be indicated
softening of the material (sometimes with discoloration), so that
by the
the outer surface may
be rubbed off or plucked off, and in extreme cases, the outer surface may become powdered. Ensure the lifting loops are positioned according to the manufacturer's instructions. Inspect the hooks, bars or fork lift arms employed for lifting
to ensure that they have rounded
edges with a radius greater than the diameter or thickness of the
suspension of the FIBC
and/or be protected by wrapping. The rounded edges shall have a minimum radius of 5 mm.
50.3
Repair of FIBCs
Repairs must never be carried out on damaged FIBC's. Damaged FIBC's must be effectively destroyed.
50.4
How to use FIBCs
The approved number of trips for a FIBC must not be exceeded i.e. single
trip bags must only
be used once. FIBCs for hazardous materials must meet the special requirements set out in BS 6939 Part 1, and FIBCs which are not intended for hazardous materials must not be used for
that purpose.
Some chemicals and minerals are of a specific gravity. As a result, the SWL may be reached w he n t he F I B C i s o nl y pa r t i a l l y f i l l e d. C ar g o we i ght m us t be cl os e l y m o ni t or e d a nd a l l o w ance s made if the contents become wet. During the use and transportation of FIBCs, personnel must:
Page 208 of 247
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
AND HOISTING
SMEP.EP200802258279
MANUAL
REV.1.0
1.
Ensure they are filled in accordance
2.
Avoid using sharp hooks or forklift
with manufacturer's
3.
Avoid dragging
4.
Ensure that they do not project over the side of a vehicle
5.
Not stand under a suspended
recommendations.
truck forks, which may damage the lifting
loops.
them along the ground or deck. or trolley.
FIBC.
W he n F I B C s ar e us e d ou t do o r s : 1.
Particular
2.
They must be protected
attention
must be paid to the top closure from rain accumulation,
and its tying off arrangement.
excessively
high temperatures
and
ultraviolet light. 3.
They must not be left standing
in water for extended
periods of time.
DO
DON'T
Do select the right FIBC for the job in consultation with the manufacturer or supplier Do read the instruction Do inspect re-usable
Don't choose FIBCs without consulting the manufacturer or supplier
label on the FIBC
Don't exceed the SWL in any circumstances
FIBCs before refilling
Don't fill the FIBCs unevenly
Do check that the discharge spout is closed off before filling
Don't stop or start suddenly during transportation
Do ensure that the filled FIBC is stable
Don't subject FIBCs to snatch lift and/or jerk stops
Do close the top inlet correctly
Don't drag FIBCs
Do use lifting gear of sufficient capacity to take FIBCs the suspended load
Don't allow personnel under suspended FIBC’s
Do adjust the distance between fork lift arms to the correct width for the FIBC being handled
Don't allow FIBCs to project over the side of v e hi cl e o r pal l e t
Do tilt the mast of t he fork lift truck rearwards to an appropriate angle
Don't tilt the mast of
Do ensure that crane hooks, bars or forklift arms used for lifting are of adequate size and are rounded to at least the thickness of t sling, belt or rope suspension, with a minimum radius of 5 mm.
Don't withdraw the fork lift tines prior to relieving all the load on the lifting dev
the possibility
of static
the forklift forward
Don't stack FIBCs unless sure of stability electricity
Don't use FIBCs in new c onditions withou consulting the manufacturer or supplier
Do protect the FIBCs from rain and/or prolonged sunlight
Don't reuse single-trip FIBCs
Do ensure the FIBCs are adequately secured in transportation
Don't repair heavy duty reusable FIBCs unless the new requirements can be met
50.5
ices
he
Do take appropriate measures in regard to dust control Do c onsider
a
t
Lifting FIBCs
W he n l i f t i ng F I B C s wi t h a f o r k l i f t t r u ck , be s ur e t ha t t he f o r k l i f t t i ne s ar e s pace d co r r e ctl y . A l l lifting loops, sleeves, or other lifting devices are vertical, s
Page 209 of 247
o that no lateral forces will be
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
AND HOISTING
created in the FIBC. Be sure that the l
SMEP.EP200802258279
MANUAL
REV.1.0
ifting loops are not twisted. Forklift tines
must have
rounded edges and/or protective covers FIBC’s.
50.6
Lifting with Cranes
The hooks, spreader bars or other devices used for lifting, must have rounded edges and/or protective covers.
Safety hooks with an integrated latch to prevent the hook from accidentally sli loops. Hooks must have a sufficiently large radius to prevent squeezing the loop.
pping off the
W he n t he F IB C i s s us pe nde d, t he l o o ps m us t be v e r t i ca l , w i t ho ut a ny t w i s t s o r k no t s .
Fig 75
Lifting of FIBC’s offshore is not allowed. FIBC’s being transported offshore must be transported using a fully certified lifting frame. T
he
lifting frame must be approved by SMEP’s Lifting Technical Authority prior to its utilisation.
50.7
Carrying With Fork Lift Trucks
The forklift truck must be suitable for the load t hanging from the forklift tines, there is a be held close to the mast and as sure that the wheels of the
o be carried. When travelling with a FIBC danger of the truck becoming unstable. The FIBC must
low as possible with the mast
tilted slightly backwards. Make
truck will not damage the FIBC body. The load must not restrict
v i e w o f t he dr i v e r .
Fig 76
FIBCs must not be dragged. The truck must be brought to a stop before the lowered smoothly.
Page 210 of 247
FIBC is raised or
the
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
AND HOISTING
MANUAL
Fig 77
Page 211 of 247
SMEP.EP200802258279
REV.1.0
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
AND HOISTING
SMEP.EP200802258279
MANUAL
REV.1.0
51.0 Containers The containers referred to here meet BS EN 12079 specifications for freight containers of
the
totally enclosed general purpose type for transportation by road or sea.
Before loading a freight container with cargo, an internal and external inspection must be carried out to ensure that: 1.
The container
shows the tare weight,
payload (SWL), maximum gross weight,
ID
number and date of inspection and next due date. 2.
The attached
lifting
set is within the specified
inspection
period and colour coded
to this effect. 3.
The attached
lifting
angle of 45° to the 4.
set is of the correct length to achieve
the maximum lifting
vertical
Ensure that the attached
lifting
set is of adequate
length to allow the
rigger/slinger to place the master link onto the crane pennant hook without the need to climb. 5.
Shackles
must be of the 4-part bow safety-anchor
type, with retaining
nut and split
pin. Screw pin shackles must not be used. a.
There is no obvious damage such as distortion
of floor/sides/roof,
bent
lifting eyes or cracked welds.
51.1
Wire rope slings
Most containers are fitted with multi-leg wire rope slings, which are rated for use up t angle of 45° (angle measured from the vertical of the diagonally opposite
o an legs) and have an
in-built factor of safety (FOS) of 5: 1. This is based on the maximum gross weight of the container. It is a requirement that any sling set fitted to a container used for offshore lifting an additional safety factor is required to be included. Refer to table below:
Sling Capacity
Safety Factor
Less than 6 tonnes
10
6 to 10
8.5
10 to 15
7.25
15 to 20
6.5
20 to 25
6.25
A l l sl i ngs l e g s , w hi ch a r e c o nne c t e d di r e ct l y t o m a s t e r l i nk s o r s hack l e s , m us t ha v e t hi m bl e s o r hard eyes to reduce the bend radius on the wire rope and therefore increase their serviceable life.
Container sling sets may be fitted with
a top lifting leg or fifth l
eg and master link (fig 78),
w hi ch i s de s i gne d t o ha ng o v e r t he s i de o f t he co nt a i ne r t o f a ci l i t at e ho o k i ng u p. T hi s eliminates the need for personnel having to climb on
top of containers to attach or detach the
Page 212 of 247
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AND HOISTING
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MANUAL
REV.1.0
crane hook, which, could be particularly hazardous on marine vessels. This fifth leg is not a design requirement but a more practical method.
Fig 78 Typical
51.2
rigging arrangem
ent for containers
ISO Containers
Even onshore or in still water port situations, ISO containers cannot be corner fittings by shackles and slings or hooks as they
lifted from the ISO
are designed only for vertical lifting.
This applies even when empty. Lifting with spreader frames as used in port situations is
not allowed in offshore lifting
operations. Refer to IMO MSC circular 860. ISO containers used offshore must have pad eyes that are purpose built for offshore lifting. It is appreciated that from time to time there may be
a requirement to send ISO containers or
ISO tanks offshore, which do not comply with Shell Malaysia E situation a fully certified
& P’s requirements. In this
proprietary ISO container-lifting frame must be used. The
ISO container-lifting frame must be approved by SMEP’s Lifting Technical Authority prior to its utilisation.
Page 213 of 247
proprietary
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AND HOISTING
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MANUAL
REV.1.0
52.0 Pennants/Stingers A pe nna nt m u s t be u s e d f o r al l l i ft s t o a nd f r o m s u ppl y v e s s e l s , w or k bo at s e t c. A l l pe nna nt s must be fitted with a scissor action s
elf-latching type hook with trigger release handle; this
ensures that the rigger’s hands are kept away from the hook’s facility to attach the tag line to
52.1
pinch points. It also has the
the hole in the bottom of t
he trigger assembly.
Pennant Assembly
The pennant must be
manufactured in accordance with BS EN 13414-1, from wire
rope, which
meets the requirements of BS EN 12385-4, or an equivalent International Standard. Pennants are required to meet the requirements above and in addition the following requirements: 1.
The construction
shall be with hard eyes terminations,
a hook on one end and a master
link at the other end. 2.
The attached
hook shall be of a swivel scissor
action self-latching
type hook with
trigger release handle design. (See fig 16A). 3.
The hook shall have a working load limit at least equal to the one leg sling working load limit listed in BS EN 13414-1 table 4.
4.
The master link shall be of a suitable
size to fit the crane hook, but must have a
wo r k i ng l o ad l i m i t a t l e as t e qua l t o t he one l e g s l i ng w o r k i ng l o ad l i m i t l i s t e d i n B S E N 13414-1 table 4. 5.
A hi-visibility
6.
Pennants
cover for the wire rope portion is recommended.
shall have a minimum capacity
to lift 125% of the planed load, and the wire
rope shall not have a diameter less that 22mm. 7.
A pennant
must be used for all lifts to and from supply vessels,
work boats etc. In
exceptional circumstances were due to jib length/height restriction it is not possible to use a pennant, a tag line must be attached just
above the crane hook. The crane
operator and vessel's crew must exercise utmost caution.
Fig 79 Typical Pennant assembly
Page 214 of 247
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
Appendix 1
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Crane Banksman Hand Signals
Prior to any lifting operation being made, a banksman is to be appointed and identified to the crane operator. This applies without exception in all cases. The banksman is the only person permitted to pass inst ructions to the crane operator, and the crane operator is not permitted to follow instructions from persons other than the banksman. The banksman must direct lifting operations and signal to the crane operator using standard hand signals as illustrated in Fig 1.
STOP - Extend one arm and hold palm of hand vertical. Note: EMERGENCY STOP is indicated by holding both arms up
STOP (B) - Arm extended, palm down, move hand right and left. Usually for different l operations.
STOP AND LOCK (HOLD EVERYTHING) Clasp hands in front of body.
MOVE SLOWLY - Place one arm motionless across chest in conjunction with or before giving any other directional signal. (“Hoist slowly” shown as example.)
HOIST - With forearm vertical, forefinger pointing up, move hand in horizontal circles.
LOWER - With arm extended downward, forefinger pointing down, move arm in
Page 215 of 247
evel
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horizontal circles.
USE MAIN HOIST - Tap fist on head, then use regular signals.
USE FLYLINE (AUXILIARY HOIST) - Tap elbow w i t h o ne ha nd, t he n us e r e g ul a r s i gna l s .
RAISE BOOM (LUFF UP) - Arm extended, fingers closed, thumb pointing upward.
LOWER BOOM (LUFF DOWN) - Arm extended, fingers closed, thumb pointing downward.
SLEW - Arm extended, point with finger in direction of swing of boom. OVERHEAD GANTRY CRANE - Arm extended, point with finger in the long-travel or cross-travel direction.
EXTEND HYDRAULIC BOOM OR TROLLEY OUT (TOWER CRANE) - Both fists in front of body w i t h t hum bs po i nt i ng o ut w ar d.
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RAISE THE BOOM AND LOWER THE LOAD (B) - One arm extended, fingers closed, and thumb pointing upward. Other arm extended downward with forefinger pointing down, move arm in horizontal circles.
RAISE THE BOOM AND LOWER THE LOAD (A) - One arm extended, thumb pointing upward flex fingers in and out as long as load movement is desired.
LOWER THE BOOM AND RAISE THE LOAD (A) - One arm extended, thumb pointing downward flex fingers in and out as long as load movement is desired.
LOWER THE BOOM AND RAISE THE LOAD (B) - One arm extended, fingers closed, and thumb pointing downward. Other arm vertical w i t h f o r e f i ng e r po i nt i ng up, m o v e a r m i n horizontal circles.
RETRACT HYDRAULIC BOOM OR TROLLEY IN (TOWER CRANE) - Both fists in front of body w i t h t hum bs po i nt i ng t o w ar d e a ch o t he r .
TRAVEL - Arms bent at the elbows, fist clenched, rotate both forearms around each other, then point in the direction of travel.
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s
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FINISHED WITH CRANE - Place arms head and cross hands.
TRAVEL (ONE TRACK - CRAWLER CRANES ONLY) - Lock the track on the side indicated by the closed fist. Travel opposite track in the direction indicated by circular motion of other fist rotated vertically in front of body.
A c r a ne m u s t no t be o per a t e d un l e s s :
The banksman has a clear view of the load, lifti
ng assembly and crane operator to give
signals.
The banksman has checked that riggers and all other personnel are clear of the vicinity of the load.
The crane operator has a clear view of the banksman to receive signals.
Banksmen, riggers and other personnel involved in crane operations must wear safety helmets and other relevant per sonal protective equipment. requirement while he is in the crane cab, operating the crane. Crane activities must cease in the event of any e
The crane operator
is exempt from this
mergency or potentially dangerous situation
and the crane operator must immediately obey all emergency stop signals.
Page 218 of 247
above
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Flow Chart Lifting and Hoisting Operations LIFT REQUIRED
NON-ROUTINE
Simple Lift
Risk Assessment (New or modified)
Complicated Lift
Lift Plan (New) Approved by TA
APPOINT PIC & DEFINE LIFT
ROUTINE
No
Complex Lift
Lift Plan (New) Approved by TA
Review previous risk assessment and lift plan
Risk Assessment (Generic) Approved by PIC
Proceed and verify lift by toolbox meeting, PTW Page 219 of 247
NEW LIFT
Yes
Changes in situation
Risk Assessment (New or modified) Approved by PIC
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Mobile Crane Lift Planning Sheet
Description of lift: Location Generic Lift plan No.
Permit to work Number Risk assessment No. 1. CRANE DATA Crane Reg. No. Inspection Date Next due date Crane capacityradius Kgs Max working Mtrs Max boom length Mtrs Max lifting height Mtrs Parts of line The crane capacity charts must be consulted for operation restrictions i.e. over the rear only, outriggers fully extended 2. LOAD DATA Object to be lifted Weight of Load Container/Vessel - Empty YES NO Awkward Shape YES NO CofG Known, could it change YES NO Certified lifting points YES NO Special Rigging required YES NO Special rigging techniques YES NO required Other
3. RIGGING REQUIRED
Shackle Type Shackle set set 1 2 Type Sling set 1 Type Sling set 2 Type 4. RIGGING WEIGHT Description Headache Ball & hook Load line Fly Jib Fly Headache Ball & hook Rigging i.e. sling shackles Spreader bar Other rigging attached Total
Capacity Capacity Capacity Capacity Weight
kgs kgs kgs kgs Units kgs kgs kgs kgs kgs kgs kgs kgs
Quantity Weight Quantity Weight Quantity Weight Quantity Weight 5. RIGGING CALCULATION Description Weight Object weight (2) Contingency % Rigging weight (4) Total weight Maximum Radius Lift height Boom length Capacity chart rating at radius & boom length % of chart capacity % safety margin
kgs kgs kgs kgs Units kgs kgs kgs kgs M M M kgs
6. CATEGORY OF LIFT Tick which ever is applicable Routine Lift plans shall be written by rigging foreman or crane operator and approved by person in charge (PIC) of the lifting operation. Simple Lift plans shall be written by a rigging supervisor and approved by person in charge (PIC) of the lifting operation. Complicated Complicated lift plans shall be written by an approved lift planner and approved by T.A. Complex Complex lift plans shall be written by an professional engineer and approved by T.A. 7. HAZARDS CRANE SET-UP/OPERATING AREA 7.1 Underground Hazards 7.2 Ground level Hazards 7.3 Above ground Hazards
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Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
Utilities – Gas, Water etc Storm Drain Sewer Recent excavations Other - describe
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Members of the public Workers Vehicles/machinery Buildings Ground conditions Other - describe
REV.1.0
Electrical cables Telephone cables Lampposts Other cranes Trees Conflicting tasks in area Other - describe
Access road: Concrete/Bitumen/Gravel/soft/Other Crane Set-Up Area: Concrete/Bitumen/Gravel/Soft/Slope /Other The lifting activity requires the following to be considered, note this list is not exhaustive Cultural, communication and language difficulties Weight, size, shape and centre of gravity of load Availability of approved lifting points on load Method of slinging/attaching/detaching the load Overturning/load integrity/need for tag lines Initial and final load positions and how it will get there Lifting over live equipment Number and duration of lift(s) 8. PERSONNEL Personnel Crane Operator Banksman Rigger 9. APPROVALS Required lift Approvals Lift plan prepared by Lift plan reviewed by Lift Plan approved by
Environmental weather and permissible limits Illumination in conditions the pick-upincluding and lay-down areas Proximity of hazards, obstructions in the path of load Contingency plan in case the task changes Access and emergency escape routes Experience, competence and training of personnel Number of personnel required for task Pre-Use Inspection of equipment by Operator Tool Box Talk, including Safety and Stopping the job
Name
Signature
Date
Name
Signature
Date
Lifting details (step by step)
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Appliance Lift Planning Sheet
Description of lift: Location Generic Lift plan No.
Permit to work Number Risk assessment No. 1. APPLIANCE DATA Appliance. No. Inspection Date Next due date Appliance capacity Working Height 2. LOAD DATA Object to be lifted Weight of Load Awkward Shape CofG Known, could it change Certified lifting points Special Rigging required Special rigging techniques required Other 3. RIGGING WEIGHT Slings Shackles Other rigging
Kgs Mtrs
YES YES YES YES YES
NO NO NO NO NO
4. RIGGING CALCULATION Description Weight
Units
Object weight (2) Contingency % Rigging weight (3) Total weight Lift height % of capacity % safety margin 5. RIGGING REQUIRED Shackle set 1 Type Capacity kgs Quantity Weight Shackle set 2 Type Capacity kgs Quantity Weight Sling set 1 Type Capacity kgs Quantity Weight Sling set 2 Type Capacity kgs Quantity Weight 6. PRE USE CHECK LIST Item Pre Inspection 1 Examine top and bottom hooks and check for stretch and/or distortion. 2 Check function of safety catches. 3 Ensure hooks swivel freely in yokes and are secure in their mountings 4 Where accessible, examine load pin for wear and/or distortion. 5 Examine load chain sheaves, check for wear and/or distortion and ensure satisfactory seating of load
6 7 8 9
chain. Examine body casing and check for cracks, distortion, missing bolts/screws or any defect, which may affect safe operation. Examine (as far as possible) internal frame side plates. Ensure chain guide rollers and chain stripper are in position and functioning. Examine live end and dead end load chain anchor pins and check for distortion/wear.
Page 223 of 247
kgs kgs kgs kgs M
kgs kgs kgs kgs Yes
No
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10
Suspend hoist and spin hand chain wheel (in hoist mode) to check ratchet pawl function-listen for healthy clicking sound. 11 Examine hand chain wheel and chain and ensure it seats correctly in the pockets. 12 Examine complete length of load chain and check for stretch, deformed/bent links, nicks, wear and excessive corrosion. 7. CATEGORY OF LIFT Tick which ever is applicable Routine Lift plans shall be written by a rigging supervisor and approved by person in charge (PIC) of the lifting operation. Non-Routine Lift plans shall be written by an approved lift planner and approved by T.A 8. HAZARDS APPLIANCE RIG-UP AREA 8.1 Ground level Hazards Workers Obstructions Buildings Other - describe
8.2 Above ground Hazards Cables Live lines Conflicting tasks in area Other - describe
Appliance Rig-Up Padeye, Trolley, Beam clamp The lifting activity requires the following to be considered, note this list is not exhaustive Cultural, communication and language difficulties Environmental conditions including weather and permissible limits Weight, size, shape and centre of gravity of load Illumination in the pick-up and lay-down areas Availability of approved lifting points on load Proximity of hazards, obstructions in the path of load Method of slinging/attaching/detaching the load Contingency plan in case the task changes load integrity/need for tag lines Access and emergency escape routes Initial and final load positions and how it will get there Experience, competence and training of personnel Lifting over live equipment Number of personnel required for task Number and duration of lift(s) Pre-Use Inspection of equipment by Operator Tool Box Talk, including Safety and Stopping the job 9. PERSONNEL Personnel Crane Operator Banksman Rigger 10. APPROVALS Required lift Approvals Lift plan prepared by Lift plan reviewed by Lift Plan approved by
Name
Signature
Date
Name
Signature
Date
Lifting details (step by step)
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Appendix 5 Date/Time
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Carrier Transfer Checklist
Reason for Transfer
No of people to transfer
Transfer from:
No
Description
Minimum Requirement
1a
Crane suitability Crane &
The crane is registered and approved for personnel basket transfer with SMEP’s Lifting Technical Authority? Pre-use inspections have been undertaken?
1b
2
3a 3b 3c 3d 4a 4b 5a 5b 6
7 8a
8b
Lifting Equipment Take-off and landing area
Weather criteria Weather criteria Vessel Movement Vessel Movement Communicati on Visibility Transfer carrier Transfer carrier Crane Operator Assisting Personnel Personnel transferring
9
Personnel transferring Personnel transferring Personnel transferring Personnel transferring Briefing
10
Toolbox talk
8c 8d 8e
11
Toolbox talk
12
Recovery Craft
Transfer to:
Crane Driver
SMEP Site Rep
Vessel Master
Are take-off and landing area level, free of obstruction, have a non-slip surface and have sufficient clear space (6m x 6m minimum) for landing the carrier in the prevailing weather condition? Significant wave height not more than 2 m. Mean wind velocity of 10 m/s knots or 6 m/s in weather side. Less than 3 degrees roll. Vessel can hold station for 3 minutes in the required transfer position - verified by Master of vessel Full radio contact between Installation Supervisor, Vessel Master, Crane Operator and Banksmen? Does crane operator have full view of the take-off and landing area including lifting trajectory? Is transfer carrier certified for man riding and in good condition? Two taglines attached to the carrier, and without knots Is crane operator certified by a SMEP approved training provider and assessed for competency and has the experience in carrying out personnel carrier transfers? Banksman with banksman’s jacket and two assistants at the take-off and landing area? All personnel transferring are wearing Coverall, Safety Footwear, Safety Helmet with chinstrap Safety Glasses and an approved buoyancy device? Maximum 3 persons per transfer? Checked for loose items? All passengers agreed to the transfer? An experienced person accompanies inexperienced people. All personnel transferring have received a full briefing and signed form in appendix 6? Toolbox talk held with all personnel involved in the transfer i.e. Crane Operator, Banksman etc? Toolbox talk held by Vessel Master, with Officer and crew? Fast rescue boat deployed?
All the checks found to be satisfactory:
_________________ Work Site Supervisor
Name:
________________ SMEP Site Representative
Name:
Page 225 of 247
_________________ Vessel Master
Name:
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Carrier Transfer Passenger Checklist
By signing this document, I confirm that the following statements are true: I have received a briefing about personnel transfer by carrier. I understand the procedures shown. I agree to transfer by this method. I understand that this transfer will take place on a voluntary basis only. I am physically fit to transfer, and do not suffer from vertigo (fear of heights). Date/Time
No
Reason for Transfer
Passenger Name
No of people to transfer
Company
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
Page 226 of 247
Transfer from:
Position
Transfer to:
Signature
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Appendix 7 Personnel Transfer Request SMEP PERSONNEL TRANSFER REQUEST TRANSFER NO. __________________ DATE________________
COMPANY _________________________
FROM (UNIT) ________________________ TO (UNIT) _________________________ NUMBER OF PERSONS (MAX 3) TIME TRANSFER REQUIRED _______________________ PERMIT TO WORK NUMBER _______________________ REQUESTED BY _________________________________ POSITION _______________________________________ JUSTIFICATION FOR TRANSFER
APPROVAL SMEP SITE REPRESENTITIVE NAME ___________________________________
SIGNED ____________________________
---------------------------------------------------------------------VESSEL MASTER NAME ___________________________________
Page 227 of 247
SIGNED ____________________________
Shell Exploration & Production, ASIA PACIFIC SMEP LIFTING
Appendix 8
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Installation Of Wire Rope Double Saddle Grips
W i r e r o pe gr i ps a r e wi de l y us e d f o r m a k i ng e nd t e r m i na t i o ns . G r i ps a r e a v ai l a bl e i n t w o ba s i c designs U-bolt and fist grip. SMEP do not allow the use of U-grips (Bulldog grips) to be used but allow properly designed rope grips with two saddles i.e. fist grips.
Fist Grip W he n m a k i ng up a s l i ng o r t e r m i na t i o n, a l w ay s e ns u r e t ha t : a. Never use fewer than the number of clips recommended
in Table 1
b.
New clips are used; used clips do not have the full holding
c.
A thimb le is inserted in deforming
d. e.
The clips are fitted in accordance with the manufacturer’s instructions All threads and nut bearing surfaces are greased, unless manufacturer’s state otherwise
f.
Full recommended
g.
A record is kept of measured torque values when terminations during each subsequent periodic check
are first m ade and
h.
Periodic
below:
the eye of the sling; this prevents
torque settings
checks of torque settings
are achieved,
ability the r ope fr om w earing and
instructions
e.g. 49Nm for 16mm diameter
are carried out as specified
rope
as soon as the service load is hung on the rope after 24 hours in service after 7 days in service after 1 month in service at 6 monthly intervals from the date of installation Stage 1 Turn back specified amount of rope from thimble or loop. Apply first grip one base length from dead end of rope. Tighten nutsfrom evenly, alternating one nut to the other until reaching the recommended torque.
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Stage 2 A ppl y t he s e co nd g r i p a s near the thimble as possible. Turn nuts firmly but do not tighten. Stage 3 A ppl y t he r e m a i ni ng r o pe grips equally between the first two Stage 4 A ppl y t e ns i o n i n di r e ct i o n of the arrow, and tighten all nuts to the recommended torque. Remember to check the nut torque after the rope has been in operation. To determine the correctly number of grips to be used for specific diameters of rope refer to table 1 Rope Diameter (mm) 5
Minimum Number of Clips
Rope Turn Back From Thimble (mm)
Torque Un-lubricated Bolts (ft-lb)
2
100
30
6
2
100
30
8
2
130
30
10
2
133
45
12
2
165
65
13
3
280
65
14
3
350
130
14
3
400
130
20
3
450
225
22
4
660
225
25
5
940
225
28
5
1000
360
30
6
1400
360
35
6
1600
500
40
6
2000
500
Table 1 Installation of Double Saddle rope grips (Fist
Page 229 of 247
Grips)
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Shackle – Split Pin Sizes
Safety shackles are widely used for terminating sling set on to
containers. Safety shackles are
available in two basic designs Bow (anchor) and Dee (chain). It is important that the correct diameter and length of split
pin is used, the table below details
the recommended size of split pin.
SHACKLE WLL
SPLIT PIN SIZE
0.5 te
2 x 20 mm
1 te
3 x 20 mm
1.5 te
3 x 20 mm
2 te
3 x 25 mm
3.25 te
5 x 30 mm
4.75 te
5 x 30 / 35 mm
6.5 te
6 x 35 / 40 mm
8.5 te
6 x 45 / 50 mm
9.5 te
6 x 45 / 50 mm
12 te
6 x 50 / 55 mm
13.5 te
8 x 55 / 60 mm
17 te
8 x 55 / 60 mm
25 te
10 x 70 mm
35 te
10 x 80 mm
55 te
10 x 100 mm
85 te
10 x 110 mm
120 te
13 x 110 mm
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Overload Protection and Anti-Two-Block Requirements
The table shows the overload protection, anti-two-block cut-out, radius or angle indicator boom length requirements for lifting equipment. Equipment
Type
Mobile Cranes – Capacity less than 3 tonne Mobile Cranes – Capacity more than 3 tonne Offshore pedestal Cranes Fixed boom length Fixed Capacity Offshore pedestal Cranes Fixed boom length Variable Capacity Offshore pedestal Cranes telescopic boom Fixed Capacity Offshore pedestal Cranes telescopic boom V a r i abl e Capacity Offshore Swing J i b C r a ne s Fixed boom length – Any Capacity Overhead Travelling crane A ny c apa ci t y (1) Lorry loading crane - Any capacity (2) Forklift trucks A ny c apa ci t y
Radius or angle indicator
Boom length indicator
A nt i twoblock cut-out
Rated Capacity Indicator (RCI) or A SL I
M
M
M
M
M
M
M
M
M
R
M
M
M
and
Load moment limiter or cut-out
Overhoist limiter
R
M
M
M
R
M
M
M
M
M
M
M
M
M
M
M
M(3)
M R
R
Key 1. 2. 3. M R
Not app licable on manually oper ated overh ead cran es For telescopic or straight boom cranes only. This does not (knuckle) boom cranes. Only where the c rane has a hoist winch Mandatory Recommended
Page 231 of 247
Lower hoist limiter
apply to artic
ulating
R
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Glossary of Terms
Al pha/numeric
An emometer
A co m bi nat i on o f l e t t e r s a nd/ o r num be r s u s e d f o r identification. Instrument
(used on some cranes) for measuring
wind speed.
Angle Factor
The factor by which the WLL of a multi-legged slings is derated to give its SWL at a particular angle between the sling legs.
A n gl e I n d i c a t o r
A dev i ce t ha t s ho w s t he a ngl e a t whi c h t he cr a ne bo o m i s operating and the corresponding rated capacity.
Anti-Two Block
See Upper hoist – limiting device.
Approved
A ppr o v e d by S M E P T e chni c a l A ut ho r i t y
Asset Owner
Entity that owns lifting equipment. Either SMEP or Contractor.
A u t o m a t i c S a f e L o a d I n di c a t o r ( A S L I ) A dev i c e t ha t a ut om at i ca l l y pr o v i de s , w i t h a s pe ci f i e d or Rated Capacity Indicator (RCI) tolerance, warning the load is approaching the rated capacity, another warning when capacity is exceeded. A u x i l i a r y H oi s t
A s e co nd( a r y ) l i f t i ng s y s t e m , u s ua l l y f i t t e d t o c r a ne s , operating from a separate winch drum from the main hoist rope. Usually used on cranes to lift light loads, relative to the crane’s capacity, faster than is possible on the main hoi st system.
Back Hooking
A m e t ho d o f s l i ngi ng us i ng s l i ng s w i t h ho o k s w he r e t he s l i ng is the load the hook is thepassed ring oraround hook above theand load.
secured back onto
Back Splice
A s pl i c e i n t he e nd o f a f i br e r o pe t o pr e v e nt i t f r o m unl a yi ng .
Banksman/Signaller/Flagman
Person positioned so that he has an unrestricted view of the load and is also in view of the crane driver, so that he may give load-manoeuvring instructions to the crane driver via hand signals or hand-held radio.
Barang Box
A bo x ca r r y i ng g e ne r a l go ods . A t er m w i de l y u s e d i n Malaysia.
Barge List Or Heel Or Trim
Cause swing out of the load and can produce side load.
Barge List and Crane List
These are not the same. As the crane rotates on the barge, it’s list (as defined above ) will change. The worst crane list condition occurs when the crane slews over the barge’s corner producing maximum side load
Basket Hitch
A m e t ho d of s e c ur i ng a s l i ng ar o u nd a n o bj e ct by br i ngi ng both eyes back together with an angle factor = 2.
Becket
A n a ncho r a ge po i nt on a s he a v e bl o ck whe n r e e v i ng a t a ck l e to purchase.
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Becket Load
Bilingual Text Blind lifts
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The load in any fall of rope in a multiple fall tackle. It equals the total load being lifted divided by t he number of falls supporting the load. English
and Bahasa Malaysia
Lifting operation whereby the lifting not have a direct view of the load or l
appliance operator anding area
does
NOTE Use of closed circuit television monitoring the work area is not considered to be direct view. Billy Pugh
The trade name of the offshore in common use.
Block
A hook sheave and frame assembly for raising and lowering loads.
Block and Tackle Boom
rope personnel attached
transfer
to a rope used
A s he a v e bl o ck o r bl o c k s us e d w i t h f i br e r o pe A steel lattice, or steel box section structure that is attached from which the load is suspended and which can be raised or lowered, usually a form of lifting mast.
Boom-Type Elevating
A pow e r e d t e l e s co pi c de v i ce , hi ng e d de v i ce o r
Work Platform
articulated device or any combination of these used to support a platform on which personnel, equipment and materials may be elevated to perform work. Also known as “cherry pickers”
Booming/luffing
carrier
The movement of a crane boom from one angle to another the vertical plane.
in
Bow Shackle
A s ha ck l e w i t h bo w e d s i de s.
Bulldog Grip
A w i r e r o pe gr i p co ns i s t i ng o f a U - bol t , t w o nut s a nd a saddle, usually used to clamp two wire ropes or the same parts of a wire rope. Commonly used for making end terminations NOT ALLOWED WITHIN SMEP.
cm
Symbol for centimetre. 10mm equals one centimetre. 100 cm equals 1 metre.
Calibration
The calibration of test equipment must be in accordance with BS EN ISO 7500-1 or an equivalent standard. Accuracy of calibration in all cases must be within ±2% on the nominal load/force.
Cantilever Beam Cargo
Centre of Gravity
Certificate of Inspection or Test Certificate
Section of beam supported Any liquid, solid or gaseous container.
at one end only. matter transported
in an offshore
Point at which the total mass of a body may be regarded as being concentrated, or about which the parts of the body exactly balance each other.
A C e r t i f i cat e o f T e s t i s s ue d by t he t hi r d pa r t y ce r t i f i ca t i o n authority surveyor on completion of a satisfactory survey. A new Test Certificate will require to be issued i f the equipment
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is subject to repair or modification. Where a Test certificate states that it is als o a report of thorough inspection/examination it must contain all of the information as required by LOLER 98, Schedule 1. A do cum e nt i n whi c h t he m a nuf a ct u r e r ce r ti f i e s t ha t t he products supplied comply with the requirements of the purchase order, without mention of any test results.
Certificate of Compliance
Certificate or Declaration of Conformity
A document in which the manufacturer or other responsible person with legal duties of a manufacturer and who controls the technical file , confirming that an item to which it refers complies fully with an applicable standard and that all essential safety requirements have been met in full. It must give the following information:I.
The business
II.
The responsible
name and full address. person
III.
Where that person is not the manufacturer importer, that of the manufacturer.
IV.
A full description of the equipment type and serial number.
V. VI. VII.
including
e.g. a make and
I ndi ca t e al l o f t he r e l ev a nt pr o v i s i o ns w i th w hi ch t he i t e m complies. Spe ci f y t he s t a nda r ds a nd t e chni ca l s t a nda r ds us e d. I de nt i f y t he pe r s o n a ut ho r i s e d t o s i gn t he c e r t i f i ca t e on behalf on the responsible person.
Chain Block
A ge a r e d po r t a bl e appl i a nce us e d f o r ho i s t i ng and l o w e r i ng a load suspended on a chain.
Cherry Picker
See Boom-type elevating work platform.
Choke Hitch
A m e t ho d of s e c ur i ng a l o a d t o a s l i ng o r a s l i ng t o a n anchorage by reeving the sling back through its eye, or fixing the eye back to the sling leg with a shackle.
Classification Society Surveyor
A person from a classification society who has the appropriate practical and theoretical knowledge and experience of the lifting equipment to be thoroughly inspected as will enable them to detect defects or weaknesses and to assess their importance in relation to the s afety and continued use of the lifting equipment.
Circumference
The distance around the outside edge of a circle.
Clevis
A n e y e w i t h a r e m o v a bl e pi n.
Colour Code
Come-Along
A method of marking equipment (normally with plastic tiew r aps o r pa i nt ) t o g i v e a v i s ua l i ndi c a t i o n o f i t s certification/inspection status. This 'coded' c olour is ch anged every six months. See Ratchet lever block
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Any form of unit or device used for the transportation cargo.
of
Crane
A n a ppl i a nc e i nt e nde d f o r r ai s i ng a nd l o w e r i ng a l o ad a nd moving it horizontally, but excluding industrial lift trucks earthmoving machinery and lifts.
Crane Chart
See Load chart or
Crane Operator or Driver
The person who is operating the crane for the positioning loads.
Crane, Crawler-M ounted
Except for the base these cranes are identical to Mounted
Crane List
Cross Hauling
Documented Training
Capacity chart. purpose of
the Carrier-
As the crane’s out-of-level condition, from side to side, as measured by the angle between horizontal and a line drawn through the centreline of the crane’s boom heel pins. This outof-level condition creates side load and effects the crane’s lifting capacity. Process of moving a load in a direction other than vertical, for purposes of access/egress (sometimes called Fleeting). This action is usually carried out using chain blocks and pull lifts and the equipment used is down-rated. Training whereby it can be documented that the person who w i l l us e t he l i f t i ng e qui pm e nt ha s r e c e i v e d pr a ct i cal and theoretical training that provides knowledge about its structure, operation, applications, limitations and scope of use, as well as maintenance and inspection in accordance w i t h t he r e qui r e m e nt s s e t f o r s af e u s e a nd o pe r a t i o n stipulated in regulations and instructions for use
Drawn-up Dimension
The minimum distance between the suspension level and the bottom hook saddle (also known as closed-height).
Dead end
The tail of a rope which does
Dee Shackle
A s ha c k l e wi t h par a l l el s i de s , r e s e m bl i ng t he l e t t e r D o n i t s sides.
Diameter
The distance across a circle measured through its centre.
Diverting Sheave
A s he a v e se t up t o cha ng e t he di r e ct i on o f t he l e a d r o pe between the winch and the head sheave.
Double Wrap
A m e t ho d o f s l i ng i ng w he r e t he s l i ng l e gs ar e pa s s e d t w i ce round the load with the eye chocked back to the sli ng.
Dunage
Packing under loads.
Effective Span
The distance between the centres of the adjacent due allowance the end fixing, continuous beams cantilevers.
Effective Working Length (EWL)
The distance between the extreme inside ends straight sling.
Effort
The pull on the hand chain or lever required to lift a specified load (chain blocks and pull lifts). The s pecified load is usually the working load limit of the block.
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not take load.
supports, and
of the eyes in a
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Elevating Work Platform
A t e l e s c o pi c de v i ce s ci s s or de v i ce o r ar t i cu l at i ng de v i ce us e d to support a working platform.
Elevator
A l i f t i ng de v i c e , w i t h hi nge d do o r s a nd a f a s t -r el e a s i ng l at ch, w hi c h ha ng s o n l o ng l i nk s be l o w t he t r av e l l i ng bl o ck and hook, and which, in a closed position fits snugly around the drill pipe or casing, to handle lifting or lowering of a string.
Elevator Link
A l o ng s t e e l l i nk , w hi c h co nne ct s t he e l e v at o r s t o t he m a i n hook.
Equalising Beam
A l i f t i ng be am , whi c h c an be us e d w i t h t w o cr a ne s t o e ns ur e that each crane is supporting its correct portion of the load.
Equalising Sheaves
Sheaves used to equalise the load.
Eyebolt
A l i f t i ng r i ng fi x e d t o a t hr e a d r od, w hi ch ca n be s cr e w e d i nt o a load or anchorage.
Examination
A v i s u al e x a m i na t i o n by a n i nde pe nde nt t hi r d pa r t y s ur v ey o r carried out carefully and critically and supplemented by other means, such as measurement and where necessary nondestructive testing, in order to arrive at a reliable conclusion as to the condition and safety of the lifting equipment. If necessary for the purpose, parts of the lifting equipment shall be dismantled.
Extended Dimension
The distance between the suspension level and the bottom hook saddle of a chain block, when the bottom hook is in the extended position. It equals the sum of t he drawn up dimension and the range of lift (or height of lift).
FIBC
Flexible Intermediate Baulk Container, commonly known as big bags.
FMEA
Failure Mode Effect Analysis.
Factor of Safety
The ratio of the load that would cause failure of an item of lifting equipment to the load that is imposed upon it in service i.e. SWL (This is t o allow for detrimental criteria such as wear and tear, dynamic loadings etc).
Falls
The passes of a rope in a
Ferrule/Swag
ed fitting
Fit-for-purpose
winching/pulley system.
A metallic fitting, which wire rope can be inserted permanently attached using radial pressure (swaging) the sleeve that enclosed the rope to form an eye.
and then
Equipment free from defect and used only in the manner for w hi c h i t w a s de s i gne d.
Fist Grip
A w i r e r o pe gr i p co ns i s t i ng o f a t w o s a ddl e s a nd t w o nu t s , usually used to clamp two wire ropes or the same parts of a w i r e r o pe . C om m o nl y us e d f o r m a k i ng e nd t e r m i na t i o ns .
Fixed Lifting Equipment
Lifting equipment permanently installed on a Platform normally located at the same point on the Platform throughout the life cycle of the Platform (e.g. pedestal cranes, gantry cranes, swing jib cranes, runway beams, beam, padeyes etc).
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Fleet Angle
The angle formed from the centre line of the drum to the centre of the first lead sheave then back to the inside centre of the drum flange.
Fleeting
A m e t ho d o f m o v i ng a n o bj e ct by us i ng t w o ho i s t s , t a ck l e s t o lift, haul and lower the load.
Flemish Eye
A m e t ho d of fo r m i ng a n e y e i n F SW R by s e pa r a t i ng a nd r e marrying the strands without tucks.
Fly Jib
A s e co nda r y j i b m ou nt e d at t he he a d o f t he cr a ne ’ s m a i n boom or jib, increasing the crane operating radius. Also know as “goose neck”
Forerunner
See Pennant
Frame
The primary load bearing elements of a container.
Free Fall
A bo o m o r ho ok - bl o ck de s ce ndi ng unde r i t s ow n w e i g ht , o r that of the load.
Free on Wheels
A bl e t o l i f t l oa d w i t h a w he e l e d cr ane w i t ho ut u t i l i z i ng t he outriggers or stabilisers.
Frog
The trade name of the buoyant enclosed personnel transfer capsule marketed by Reflex marine. Which, is a conical shaped solid cage with three seats, designed for the aerial transport of personnel by an offshore crane .
Functional Testing
Operation of each motion of the lifting equipment without a load applied in order to determine whether the equipment performs as the manufacturer intended.
FSWR
Flexible Steel Wire rope
Gantry
Elevated structure supporting the track of an overhead travelling trolley or crane.
Gin Wheel
A pur po s e -des i g ne d s i ngl e -s he a v e t a ck l e bl o ck .
Girder/Beam Clamp
A n a ppl i a nc e de s i gne d t o be f i x e d t o t he l o w e r fl a ng e o f a universal beam or RSJ to provide and anchorage for a sing, suspension rope or tackle.
Goose Neck
See Fly Jib.
Grommet
A n e ndl e s s s l i ng co ns t r uc t e d w i t h a s l i ng r o pe s t r a nd l a y e d up onto itself.
Gross Weight (containers)
The maximum allowable weight of a loaded container, at the design sling angle, i.e. the Tare w eight (weight of empty container) plus the Pay Load (maximum weight of cargo, that can be carried by the container).
HAZID
Hazard Identification
HAZOP
Hazard and Operability Analysis
HEMP
Hazard and Effects Management Process. T he structured hazard analysis methodology involving hazard identification, assessment, control and recovery, and comparison with
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screening and performance criteria. To manage a completely requires that all four steps must be in place and recorded. HIP
hazard
Hazard Identification Plan – A document that identifies possible hazards and the actions necessary to minimise risk.
Hammer Locks
A n a t t a chm e nt f o r j oi ni ng ho o k s o r r i ng s t o a cha i n.
Hand Operated Chain Hoist or Chain Block
A bl o c k r e ev e d w i t h a l o a d cha i n a nd o pe r a t e d by a ha nd chain so as to give a mechanical advantage (also known as a chain block).
Headache Ball
A s phe r i ca l ov e r ha u l i ng w e i ght a t t a che d t o s i ng l e f a l l ho i s t above the hook block.
Headroom
The maximum vertical distance between the item to be lifted and the point of suspension of the hoisting machine. e.g. between the lifting padeyes and the underside of runway beam.
Height of Lift
The amount of possible travel between the t op and bottom connection points (e.g. hooks) of a hoisting machine.
Hook Block
The lower block on a crane, which incorporates a hook for sling loads.
Hook Load
The total weight suspended form the hook.
Hoisting
Raising or lowering a load
Inertia Forces
The forces produced by a change of velocity.
Inspection
A v i s u al i ns pec t i o n by a a n i nde pe nde nt t hi r d par t y s ur v e y or carried out carefully and critically for anything which may impair the safe operation of the lifting equipment.
Inspector
The term inspector is used to describe any person carrying out NDT inspection on lifting equipment. In all cases, the inspector shall have experience and training suitable to the NDT inspection being performed.
Jack
A n a ppl i a nc e , w hi c h i s pl a ce d unde r a l o a d t o r ai s e o r l o we r it.
Kg
Kilogram
Kinking
Damage to a rope indicated by sharp permanent twist.
Kilogram
A u ni t f o r m e a s ur i ng m a s s ( o r w e i g ht ) O ne l i t r e o f w a t e r w e i ghs o ne k i l o g r a m . he r e a r e 1 0 0 0 k g i n a t o nne .
Kilo Newton
A u ni t f otor amweight e a s ur iofng100kg f o r ce . O ne k i l o N e w t on i s a ppr ox i m a t el y equivalent
Langs Lay
A c o ns t r uct i on m e t ho d f o r F S W R w he r e t he w i r e s i n t he s t r a nd and the rope strands are laid in the same direction.
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Lattice Boom Crane
A cr a ne w i t h an o pe n- w e b bo o m , u s u al l y i n s e ct i o ns . Normally of a fixed length and cannot telescope.
Lay
The way a rope is constructed.
Left Hand Lay
A m e t ho d of r o pe co ns t r uc t i o n w he r e t he s t r a nds ar e l a i d up in an anti-clockwise direction. Sometimes called an ‘S twist’ because the strands run the same direction as the central part of the letter S.
Lifting Appliances
Lifting Tackle Inspector
Lifting Tackle or Lifting Accessory or Lifting Gear
Lifting appliances (overhead cranes, winches, but excluding haulage apparatus).
chain hoists,
etc
A pe r s o n f r o m a t hi r d pa r t y ce r t i f i ca t i o n a ut ho r i t y w ho has the appropriate practical and theoretical knowledge and experience of the lifting tackle to be thoroughly inspected w hi c h e na bl e s t he m t o de t e ct de f e ct s o r we a k ne s s e s a nd t o assess their importance in relation to the s afety and continued use of the lifting tackle. A ny i t e m w hat s o ev er , w hi ch i s u s e d o r de s i g ne d t o be us e d directly or indirectly to connect a load to a lifting appliance, a crane or chain block etc, and which does not form part of the load, but which is not itsel f able to lift or lower a load, e.g. slings, shackles, eyebolts, etc.
Lifting Equipment
A g e ne r i c t e r m co v er i ng a l l e qui pm e nt us e d t o l i f t a nd l o we r a load.
Lifting Operation
A t a s k c o nc e r ne d w i t h t he l i f t i ng a nd l o w e r i ng o f a l o a d. I t includes the selection attachment and use of suitable lift ing equipment.
Lifting Point
Generic term for the certified point(s) or attachment(s) on an item of plant, by which it can be l ifted safely. The term also applies to points or attachments fixed to st ructural members and from which a load can be suspended. For example lifting lugs, lifting eyes, trunnions, fabricated lifting plates, padeyes and jacking points.
Lifting Plan
A do cu m e nt pr o duc e d by t he l i f t pl anne r t o de s cr i be ho w t he lifting operation should be carried out, including any contingency plan if the operation becomes interrupted (e.g. because of weather change, break down etc.)
Lift Planner
A pe r s o n w ho has appr o pr i at e pr a ct i ca l and t he or e t i ca l knowledge and experience of the lifting operations to enable them to prepare a full working lift plan.
Lifting Set/Sling Set
Lifting slings and shackles used to connect a lifting equipment.
Lifting Technical Authority
The Lifting Technical Authority is responsible for assuring the technical integrity of an operational facility, in the context this document this covers approval of this document, and
Live Loads
container to the
of
deviations from this document. A ny l o a d, e x ce pt wi nd l oa d, t ha t gi v e s r i s e t o a v a r i a t i o n o f stress in to a cran e. Such variation may be due to any change of position or magnitude of an externally applied load, or to the movement of the crane st ructure itself.
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Load Line
A w i r e r o pe s us pe ndi ng a ho o k .
Load Chart
A m a nu f a ct ur e r ’ s no t i ce f i xe d t o a cr a ne o r ho i s t , w hi ch specifies the SWL’s in all normal operating configurations.
Load Factor
The fraction of a sling assembly’s WL L created by a particular sling method. It includes the angle factor and the reeve factor.
Load Weight Indicator
A dev i ce , w hi c h i ndi ca t e s t he we i ght o f t he l o a d be i ng l i f t e d.
Lorry Loading Crane
A pow e purpose r e d s l e of w iloading ng cr aand ne m o unt e d the onlorry. a v e hi cl e f o r t he principal unloading
Luffing
See Booming .
M
The symbol used to indicate the diameter of a structural bolt in millimetres. For example, M16 indicates a 16mm bolt.
m
A m e t r e – t he u ni t f o r m e a s ur i ng di s t anc e - 1 0 0 0 m e qua l o ne kilometre.
mm
Millimetres – the unit for measuring distance - 1000mm equal one metre.
MOU
Mobile Offshore Unit.
Manila
Sisal, A natural fibre used for rope construction.
Marlin Spike
A t a per e d hand t o o l us e d t o pr y o pe n t he s t r a nds o n an F S W R during splicing or during rope inspection.
Marine Vessel
For the purposes of this document, interpreted as meaning:-
marine vessel shall be
Barge (towed) Barge (self propelled) Pontoon Pipe Laying Barges Cargo Barge W o r k B o at Crane Barge Measured Deflections
Mechanical Advantage
The deflections measured in such a manner that they relate t precisely the same conditions as those covering the calculated deflection. The ratio between the load raised and the effort required raise it.
o
to
Mobile Crane
A cr a ne w hi ch c an t r a v e l o v er a s uppor t i ng s ur f a ce w i t ho ut the need for fixed runways or railway tracks and which relies on gravity for stability.
Mode Factor
A f a c t o r , w hi ch t a k e s i nt o a cc ount t he ge o m e t r y o f t he s l i ng assembly, the number of parts and other constants as specified in the appropriate British Standard.
Multi-Legged Sling
A s l i ng a s s e m bl y w i t h m o r e t ha n t w o s l i ng l e g s .
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Multiple Crane Lift
The movement of a load where the load is or more cranes.
suspended from two
NDT
Non-Destructive Testing.
Net Capacity (Cranes)
The net capacity is determined by deducting the crane capacity deductions from the crane’s gross capacity. The deductions differ from manufacturer to manufacturer as well as between crane types. Deductions normally are: W e i ght o f m a i n ho o k bl o ck W e i ght o f s l i ngs a nd r i ggi ng W e i ght o f a ux i l i a r y hoo k bl o ck W e i ght o f a l l w i r e r ope f r o m bo o m t i p a nd t he bl o ck W e i ght o f a ny s t o w e d j i b
Non-Destructive Examination (NDE)
The development and application of technical methods to examine materials or components in ways that do not impair future usefulness and serviceability in order to detect, locate, measure, and evaluate flaws; to assess integrity, properties, and composition; and to measure geometrical characteristics.
Non-routine Lift
A l i f t i ng t a s k t ha t i s o f gr ea t e r c o m pl e x i t y t ha n a r o ut i ne l i f t , such that it requires specialist resources and guidance and special procedures written to enable its safe completion. These lifts are normally subdivided into simple, complicated and complex lifts.
Offshore Container
Transportable unit for repeated transport of load or equipment, a unit that can be handled in open sea installations and vessels
to/from
NOTE 1 The unit includes equipment for lifting, handling, filling, emptying, cooling and heating etc. NOTE 2 There are two categories of offshore container: 1. Offshore freight container a. Freight container for
dangerous goods.
b. Freight container for non-hazardous load that is not covered by the IMDG code. 2. Offshore service container Service container produced and equipped for special mainly for temporary installation. Offshore Crane
use,
Slewing crane for general use mounted on an installation and w hi c h or i s semi-submersible u s e d t o ha ndlinstallations e l o ads t o a nd f r o m s uppl y bo a t s , barges
Operating Level
The level on which the operator stands.
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On Rubber
The operation of a truck-mounted or rough terrain mobile crane without the aid of outriggers.
Ordinary Lay
See Right Hand Regular lay.
Outrigger
A hy dr a ul i c s ta bi l i s i ng e x t e ns i o n f o r a m o bi l e cr a ne .
Overload Testing (Static)
Operation of the lifting equipment with a load exceeding the rated load but without operating the full range of motions of the equipment in order to determine whether the equipment is stable, structurally sound and fit for the use for which it designed.
was
Overload Testing (Dynamic)
Operation of the lifting equipment, in all pos sible motions w i t h a l o a d t hat e x ce e ds t he r a t ed l o a d a ppl i e d i n o r de r t o determine whether the equipment is stable, structurally sound and fit for the use for which it was designed.
Payload
The maximum permissible weight of cargo which may be safely transported by the container.
Parts of Rope
See ‘falls’
Permanently Attached Slings Sets
Permanently Attached Slings Sets are used only for transportation of containers. They must not be used for general lifting duties. These slings are colour coded Purple w i t h a ba nd o f t he cur r e nt co l o ur co de .
Permissible Working Stress
The stress numerically equal to the basic stress, the relevant duty factor corresponding to the load.
Performance Testing
Operation of each motion of the lifting equipment with the rated load applied in order to determine whether the equipment performs to the manufacturer’s specification.
Person In Charge (PIC)
Person who is approved by SMEP’s Lifting Technical Authority to be in charage of a lifting operation.
Personnel Carrier
Carrier designed for the aerial transport by an offshore crane “FROG” or Esvagt.
multiplied by
of personnel
usually
Billy Pugh -
A pe r s o nne l tr a ns por t de v i ce co m po s e d o f a s o l i d cyl i ndr i c al platform, flexible sidewall rigging, lift cumulator ring and lifting loadline system designed for the aerial t ransport of personnel by an offshore crane. (Not used in SMEP)
Pendant
A r ope u s e d t o pr o v i de s uppo r t t o l e ng t h o f a cr a ne boo m o r jib.
Pennant/Stinger
A single wire rope sling with an eye on one end and a hook on the other usually suspended from the crane’s hook. Sometimes called a extension sling or forerunner.
Pendant Control
A ha nd-he l d s e t o f m o t i o n c o nt r ol s a t t a che d t o a cr a ne o r hoist by an extension cable to provide operation. Particularly used with some types of overhead travelling cranes and powered-operated chain blocks.
Plant
Generic term covering, machines, sub-assemblies and structures.
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Plant/Identification Number
A uni que num be r g i v e n t o a n i t e m o f l i f t i ng e qui pm e nt o r registration purposes and to facilitate traceability.
Plate Clamp
A pur po s e des i gne d i t e m o f e qui pm e nt f o r l i f t i ng s t e e l pl a t e and similar items, usually used in pairs.
Portable Lifting Equipment
Lifting equipment, which can be transported from one part of a platform to another or between different platforms. (chain blocks, lever hoists, beam clamps, Tirfors, etc)
Proof Load Test
A t e s t l o a d ( m a s s o r f o r ce ) a ppl i e d t o a n i t e m o f l i f t i ng equipment/accessory to prove its integrity. Proof load tests can be carried out to various standards, but results must be recorded on a Test Certificate.
Pre-Use And Post-Use Check
Visual and functional assessment (not test) of the lifting equipment’s technical condition before and after use (without disassembly)
Pulley (or Sheave)
A g r o o v e d w he e l o v e r w hi c h a r o pe pa s s e s . P u l l e y s a r e usually shaft mounted and free to rotate in response to movement of the rope.
RCI
Rated Capacity Indicator.
Rotation Resistant (RR)
FSWR in which adjacent layers of strands are laid in directions, i.e. alternative right hand and left hand to prevent the rope from spinning under load. Commonly used as a crane hoist rope, sometimes called non-rotating rope.
Radius (Slewing Cranes)
Horizontal distance between the point at which the centre of rotation meets the ground and the vertical centreline passing through the load lifting attachment
Radius (Non-Slewing Cranes)
Horizontal distance from the centreline through the load lifting attachment to the nearest axle or track measured at ground level.
Radius Indicator
A de v i c e t ha t s how s t he r a di us a t w hi c h t he c r a ne bo om i s operating and the corresponding rated capacity.
Range of Lift
The vertical distance that the bottom hook travels between the extended and highest positions.
Ratchet Lever Block
A ge a r e d po r t a bl e a ppl i a nc e i nco r por a t i ng a l o a d c hai n, w hi c h i s o pe r a t e d by a l e v e r ha ndl e .
Rated Capacity Limiter
opposite
A device that automatically provides, with a specified tolerance, motions that could increase risks, if the rated capacity is exceeded.
Rated Capacity Indicator
See ASLI
Responsible Person
Refer to Person in Charge (PIC).
Reeving (crane)
Configuration of the hoisting rope in a winching system.
Reeving (rigging)
A m e t ho d o f s l i ngi ng w he r e t he s l i ng pas s e s bac k t hr o ug h itself reducing the safe working load.
Rigging
The use of mechanical load shifting equipment and associated gear to move, place or secure a load including plant,
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equipment or members of a building or structure and to ensure the stability of those members and for the setting up and dismantling of cranes and hoists, other than the setting up a crane or hoist which only requires the positioning of integral outriggers or stabilisers. Rigging Screw or Turnbuckle
A n e ncl o s e d de v i ce w i t h a n ancho r a ge po i nt a nd t hr e a de d r o d in each end. Used to tension an FSWR or to provide fine adjustment to a sling assembly.
Rigging Store
A n o f f s hor e co nt ai ne r , o r s i m i l a r , m o di f i e d s pe ci f i c al l y t o s ui t the storage of lifting equipment (often equipped with l ighting and heating).
Right Hand Lay
A m e t ho d of r o pe co ns t r uc t i o n w he r e t he s t r a nds ar e l a i d up in a clockwise direction. Sometimes called a ‘Z twist’ because the strands run in the same direction as the central part of the letter Z.
Risk Assessment/JSA
J o b Sa f e t y A nal y s i s ( J S A ) i s t he a ppl i c a t i o n o f t he ha z a r ds and effects management process at the task level, identifying and assessing the hazards of each element of the task and defining appropriate controls and recovery measures. The methodology is derived from the work study technique known as Task Analysis, and is known variously as Job Hazard A na l y si s ( J H A ) , W o r k S a f e t y a nd H ea l t h A nal y s i s , A ct i v i t y Risk Assessment (ARA). Refer E95 – 0311
Rigger/Slinger
The person responsible for attaching and detaching the load to and from the crane and for correct selection and use of lifting tackle.
Rolled Steel Joist (RSJ)
A s t r uct urby al the s t euniversal e l m e mbeams be r wi(UB’s). t h a n I -s e ct i o n, no w l a r ge l y superseded
Rough Terrain Crane
Short wheel based mobile crane designed to operate on unimproved natural terrain and disturbed terrain of construction sites, with crab steering, and fitted with oversized tyres to facilitate travel across rough terrain.
Round Sling
A n e ndl e s s s y nt he t i c f i br e s l i ng c o ns t r u ct e d w i t h a ci r cu l ar cross section.
Routine Lifts
Those lifts undertaken on a day-to-day basis that are fully addressed by existing 'generic' training and competence procedures.
Runway Beam
A n o v e r he a d s t r uc t ur al be am c e r t i f i ed t o a s pe c i f i c S W L a nd used for the attachment of lifting equipment, such as trolleys, beam clamps, etc.
SLI
Safe Load Indicator.
Safe Working Load (SWL)
The maximum load (as certified by an independent competent person), which anparticular item of lifting equipment may raise, lower or suspend under service conditions.
Serving/ Sizing or Whipping
The binding, in wire or twine, at the the strands from opening or fraying.
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Sling Assembly
A s l i ng i n t he f o r m i n w hi ch i t i s ac t ua l l y u s e d.
Soft Eye
A n uns u ppo r t e d l o o p, i . e . i s no t pr o t e ct ed by a t hi m bl e , a nd formed at the end of a rope to facilitate connection of a lifting device.
Sheave
A gr o o v e d w he e l ov e r w hi c h a r o pe pa s s e s ov e r .
Sheer legs
A de r r i ck l i k e a ppl i a nce co ns i s t i ng of t wo l e gs i n a n ‘ A ’ formation, with sheave block fixed to its apex and i na framework.
Sisal
V e g e t a bl e f i br e o bt ai ne d f r o m t he s i s a l pl ant . So m e t i m e s us e d to construct natural fibre ropes.
Significant Wave Height
Average height of the highest third of prevailing typically measured over a period of three hours.
waves,
NOTE A s a r ul e o f t hu m b, s i g ni f i ca nt wa v e he i ght i s a bo ut ha l f t he maximum wave height. Slewing
The left and right movement of a crane boom pivoting on it base in the horizontal plane.
s
Sling
Detachable lifting gear made from FSWR, chain or synthetic fibre.
Sling Angle
The angle the sling makes with the horizontal. Maximum allowed is 90º included angle or 45º to the vertical.
Snatch Block
A s i ng l e pul l e y s hea v e bl o ck wi t h a dr o p s i de pl at e t o a l l ow easy access to thereeving pulley itwheel for rope attachment or removal without through.
Spreader Bar/Beam
A be a m / bar w i t h a c e nt r al l i f t i ng at t a chm e nt a nd w i t h slinging points at each end. Used to reduce the angle of slings or to sling loads with large surface areas or to reduce the strain on load.
Stinger
See Pennant
Strand
A num be r o f w i r e s or fi br e s l ai d i n a s pi r a l , w hi ch i s l a i d up w i t h o t he r s t r ands t o f o r m a r o pe .
Strop
A n e ndl e s s sl i ng .
Structural Integrity
The reliability of the load
Statement of Conformity
A s t a t e m e nt i s s ue d by t he m a nuf ac t ur e r c onf i r m i ng t hat a ny necessary manufacturing tests have been carried out, and confirming the SWL. The statement has the same status as a test certificate and must be retained for inspection when required.
Surveyor
A pe r s o n f r o m a t hi r d pa r t y ce r t i f i ca t i o n a ut ho r i t y w ho has the appropriate practical and theoretical knowledge and experience of the lifting equipment to be thoroughly inspected as will enable them to detect defects or weaknesses and to assess their importance in relation to the s afety and continued use of the lifting equipment.
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Swaged Fitting
See Ferrule.
Swivel
A r ot a t i ng i t e m of l i f t i ng g e a r , w hi ch ca n r o t at e w i t ho u t spinning the rope, hook or load.
Synthetic Fibre
Manufactured fibre used in the construction of fibre ropes and slings, such as polyamide (nylon), polyester, polyethylene, polypropylene etc.
T
Symbol indicating Grade 80 chain.
te
Symbol for tonne. (1000kg)
Tank Container
A c o nt ai ner t ha t co ns i s t s o f t he t a nk or t a nk s , a nd t he l o a d bearing structure.
Tagline
A f i br e r o pe at t a che d t o a s u s pe nde d l oa d t o co nt r o l t he l o ad during lifting.
Tare weight
The weight of the container without cargo. Tare weight shall include all fixtures normally fixed to the container in service.
Telescopic
The extension or retraction of a crane’s boom or jib by t movement of the boom or jib sections during normal operation. A feature of most hydraulic boom cranes.
Test Certificates
A T e s t C er t i f i cat e i s t he ce r t i f i ca t e o f a pr o o f l o a d t e s t , w hi ch w oul d no r m a l l y be ca r r i e d ou t a t t he com pl e t i o n o f manufacture and be supplied with the equipment. A new Test Certificate may require to be issued if the equipment is subject to repair or modification, or if the independent competent person deems it is necessary to ensure continuing integrity.
Test Load
he
Specified load that the lifting equipment shall withstand w i t hi n t he m a nuf a ct ur e r ’ s s pe ci f i e d l i m i t s w i t ho ut r e s ul t i ng i n permanent deformation or other defects, and thereby confirming that the design, materials and manufacture comply w i t h s pe c i fi cat i o n a nd s t at ut o r y r e qu i r e m e nt s
Thimble
A gr o o v e d pi e ce o f m e t a l , ci r cu l a r o r pe a r - s ha pe d, u se d t o protect an eye splice. It forms a ‘hard eye’
Thimble Eye
A l oo p f o r m e d a t t he e nd o f a r ope a r o und a s uppo r t i ng m e t a l eye, i.e. the thimble.
Thorough Examination
A v i s u al e x a m i na t i o n and c e r ti f i c at i on o f l i f t i ng e qui pm e nt carried out by a surveyor from an third party certification authority in accordance with IMP 0.03 Lifting Equipment SMEP.EP72.ST.0032 and any subsequent amendments thereto. The inspection carried out by the surveyor shall carefully and critically, supplemented by other means, such as measurement and where necessary non-destructive testing, in order to arrive at a reliable conclusion as to the condition and safety of the equipment. If necessary for the inspection, part of the equipment shall be dismantled. The surveyor shall be independent of the supplier of Lifting Equipment.
Ton (T) or long ton
For the purposes of the lifting equipment management documents, one long ton shall be interpreted as 2240 pounds, w hi ch i s 1 0 1 6 k i l og r a m s .
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Ton (short) or US Ton (T)
For the purposes of the lifting equipment management documents, one short ton shall be interpreted as 2000 pounds, which is 907.18 kilograms.
Tonne / metric ton (te)
For the purposes of the lifting equipment management documents, one tonne shall be interpreted as 1000 kilograms.
Toolbox Talk
A s ho r t di s cu s s i o n he l d be t w e e n al l m e m be r s o f a l i f t i ng operation prior to commencement of work in order to agree on all aspects of the work and the sequential steps to be taken to complete the work. The agreed procedu re, hazards and control methods are to be recorded.
Transit Slings
Transit slings are used only for transportation of equipment to and from offshore platforms. They must n ot be used general lifting duties, however they can be used to return an item of equipment onshore.
Trigonometrica
l Method
for
A m e t ho d t r adi t i o na l l y us ed t o c al cu l a t e t he S W L o f s l i ng s w i t h t he s l i ng l e g s a t v ar i o us a ngl e s .
UB
Universal Beam
Upper Hoist – Limiting Device
A dev i ce us ed i n a cr a ne o r hoi s t t o s t o p t he w i nch o r w a r n the operator before the hook block jams into the head block (two-blocking) while the hook is being raised.
Universal Beam (UB)
A n I s e c t i o n s t e e l be a m com m o nl y us e d i n s t e e l s t r uct ur e s .
Uniform Load Method
A m e t ho d o f r a t i ng m ul t i -l e gg e d s l i ng s f o r us e a t a ny i nc l ude d angle between the sling legs of up to 90° and 120°. This is the preferred method for rating general-purpose slings.
Velocity Ratio
The ratio between the velocities of a chain block hand chain and the load. It is equivalent to the number of metres of hand chain overhauled to raise the load a distance of one metre.
WLL
W o r k i ng L o a d L i m i t .
Warning Beacon
A l am p t hat i s ca pa bl e o f e m i t t i ng a f l a s hi ng o r r o t a t i ng be a m of light through 360º in the horizontal
Winch
A s t a t i o na r y m o t or dr i v e n o r ha nd po w er e d hoi s t i ng m a chi ne having a drum around which is wound a rope used for hoisting, lowering or pulling a load.
W i n d Lo a d
The forces produced by the velocity of the wind, which is assumed to act horizontally.
Webbing
A pa r t o f a l i f t i ng s l i ng , e i t he r fl a t o r r ou nd, c om pr i s i ng a w ov e n nar r o w f a br i c, ge ne r a l l y o f a co a r s e w e a v e a nd multiple plies, the prime function of which is load be aring.
W h i p pi n g
See Serving .
Working Load Limit (WLL)
The maximum load, which an item of lifting equipment is designed to raise, lower or suspend as stated by equipment manufacturer.
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