This standard specifies the levels, knowledge, skills and work examples of marine electricians. This standard applies to the training, assessment and use of electricians on water transport ships. Electricians on harbor operations, dredging, salvage and engineering ships should also refer to it.
JT/T 28.5-1993 history
1970JT/T 28.5-1993 Technical grade standards for workers in the transportation industry Water transport ship electricians