JT/T 35.3-1993 Technical grade standards for workers in the transportation industry Transportation industry port machinery structure assemblers (English Version)
This standard specifies the levels, knowledge, skills and work examples of port machinery structure assemblers. This standard is applicable to the training, assessment and use of port machinery structure assemblers.
JT/T 35.3-1993 history
1970JT/T 35.3-1993 Technical grade standards for workers in the transportation industry Transportation industry port machinery structure assemblers