This standard specifies the levels, knowledge, skills and work examples of ship pilots. This standard is applicable to the training, assessment and use of ship drivers (with a gross tonnage of 600 or less or less than 441kW). Drivers of ships operating in ports, dredging, salvage, engineering, etc. should also refer to it.
JT/T 28.12-1993 history
1970JT/T 28.12-1993 Technical grade standards for workers in the transportation industry Water transport ship drivers