This standard specifies the format and columns of the ship maintenance work card. This standard is applicable to the management of oceangoing and coastal transport ships. The management of inland river motor transport ships and engineering ships can be implemented by reference.
GB/T 16558.4-1996 history
2009GB/T 16558.4-2009 The ship maintenance system-Part 4:Code and description for the work card and equipment card
1996GB/T 16558.4-1996 The ship maintenance system.Code snd description for the work card