atc/filer/DNV Standard 2-7-3 May 2011.pdf

Standard for Certification - 2.7-3, May 2011Page 54.7 Production documentation ......................................................................................................................334.7.1 Basis for certification.............................................................................................................................................. 334.7.2 As built dossier ....................................................................................................................................................... 335. Testing................................................................................................................................................... 335.1 Extent of Testing.....................................................................................................................................335.2 Prototype Testing - Lifting......................................................................................................................345.2.1 Test set-up............................................................................................................................................................... 345.2.2 Accept criteria......................................................................................................................................................... 345.2.3 All point lifting ....................................................................................................................................................... 345.2.4 2-point lifting (diagonal lift test) ........................................................................................................................... 345.2.5 Exceptions for single transportation ....................................................................................................................... 345.3 Prototype Test – Impact..........................................................................................................................355.3.1 General.................................................................................................................................................................... 355.3.2 Test alternatives, procedures and precautions ........................................................................................................ 355.3.3 Alternative 1: Drop test........................................................................................................................................... 355.3.4 Alternative 2: Lowering test ................................................................................................................................... 355.4 Production testing ...................................................................................................................................355.4.1 Lifting test............................................................................................................................................................... 355.4.2 Weatherproof testing............................................................................................................................................... 356. Marking ................................................................................................................................................ 366.1 General ...................................................................................................................................................366.2 Operational Class and Safety Marking ...................................................................................................366.3 Identification Markings...........................................................................................................................366.4 Information Plates...................................................................................................................................366.4.1 General.................................................................................................................................................................... 366.4.2 Information plate..................................................................................................................................................... 366.4.3 Inspection Plate....................................................................................................................................................... 376.5 Additional Information Markings (Optional) .........................................................................................376.6 Other Marking.........................................................................................................................................377. Lifting Sets............................................................................................................................................ 377.1 General Requirements.............................................................................................................................377.2 Approval and Certification of Lifting Sets .............................................................................................387.3 Design of lifting sets ...............................................................................................................................387.3.1 General.................................................................................................................................................................... 387.3.2 Sling minimum dimensions & MBL ..................................................................................................................... 387.3.3 Shackles .................................................................................................................................................................. 397.3.4 Spreader Bars.......................................................................................................................................................... 397.3.5 Master links............................................................................................................................................................ 397.4 Materials .................................................................................................................................................397.5 Certificates for lifting sets and components............................................................................................407.5.1 General.................................................................................................................................................................... 407.5.2 Sling certificates ..................................................................................................................................................... 407.5.3 Component certificates ........................................................................................................................................... 407.6 Marking of Lifting Sets...........................................................................................................................408. Periodic examination, tests and repairs............................................................................................. 418.1 General....................................................................................................................................................418.2 Inspection, test and repairs on PO Units.................................................................................................418.2.1 Schedule of examination and tests.......................................................................................................................... 418.2.2 Marking of the inspection plate .............................................................................................................................. 428.2.3 Lifting sets .............................................................................................................................................................. 428.2.4 Inspection report ..................................................................................................................................................... 42Appendix A.Padeye Calculations ...................................................................................................................................... 43Appendix B.Example Certificate (form 49.01a) ............................................................................................................... 45DET NORSKE VERITAS