Rev 19 Page7
Table of Contents
Purpose of Manual .................................................................................................................................. 2
Revision Approval ................................................................................................................................... 2
Document Revision & Control................................................................................................................. 3
Revisions ................................................................................................................................................. 3
Distribution List ....................................................................................................................................... 6
Table of Contents .................................................................................................................................... 7
1 INTRODUCTION ............................................................................................................................. 10
1.1 Scope ..................................................................................................................................... 10
1.2 Introduction .......................................................................................................................... 10
1.3 Safety .................................................................................................................................... 11
Note: Competent Person ...................................................................................................................... 11
2 SPECIFICATION FROG-3 ................................................................................................................. 12
2.1 Specification Summary.......................................................................................................... 12
2.2 Design .................................................................................................................................... 13
2.3 Certification and Documentation ......................................................................................... 14
3 OPERATING PARAMETERS ............................................................................................................ 15
15
3.1 Introduction .......................................................................................................................... 15
3.2 Operating Parameters - Sea State ......................................................................................... 16
3.2.1 Site Specific Frog Transfer Operating Parameters ........................................................ 17
3.3 Operating Parameters - Additional Factors .......................................................................... 17
4 TRANSFER PLANNING.................................................................................................................... 18
4.1 Risk Assessment and Method Statement ............................................................................. 18
4.2 Communications ................................................................................................................... 18
4.3 Information Exchange ........................................................................................................... 18
4.4 Operational Planning ............................................................................................................ 19
4.5 Briefings ................................................................................................................................ 19
4.6 Supervision ............................................................................................................................ 19
4.7 Transfer Log .......................................................................................................................... 19
4.8 Emergency Transfers ............................................................................................................. 20
4.9 Training ................................................................................................................................. 20
4.10 Night Time Operations .......................................................................................................... 20
5 OPERATING PROCEDURE .............................................................................................................. 21
5.1 Pre-Transfer Activity List ....................................................................................................... 21
5.2 Lifting .................................................................................................................................... 21
5.3 Landing .................................................................................................................................. 21
5.4 Crane Operator Guidance ..................................................................................................... 22
5.4.1 Use of Shorter Slings ..................................................................................................... 22
5.4.2 Sling Leg Arrangement and Observed Snagging Issue .................................................. 22
5.5 Use of Tag Lines .................................................................................................................... 23