JT/T 35.1-1993 Technical grade standards for workers in the transportation industry Transportation industry port machinery assembly fitters (English Version)
This standard specifies the levels, knowledge, skills and work examples of port machine assembly fitters. This standard applies to the training, assessment and use of port machinery assembly fitters.
JT/T 35.1-1993 history
1970JT/T 35.1-1993 Technical grade standards for workers in the transportation industry Transportation industry port machinery assembly fitters