JT/T 33.3-1993 Technical grade standard for workers in the transportation industry Highway engineering and navigation engineering template workers (English Version)
This standard stipulates the levels, knowledge, skills and work examples of formwork workers in navigation engineering and highway engineering. This standard is applicable to the training, assessment and use of concrete and reinforced concrete formwork workers in offshore, land and other water environments.
JT/T 33.3-1993 history
1970JT/T 33.3-1993 Technical grade standard for workers in the transportation industry Highway engineering and navigation engineering template workers