JT/T 33.7-1993
Technical grade standards for workers in the transportation industry Highway engineering and navigation engineering Masonry workers (English Version)

Standard No.

JT/T 33.7-1993

Language

Chinese, Available in English version

Published By

Professional Standard - Traffic

Status

Withdraw 2010-04

Latest

JT/T 33.7-1993

Scope

This standard stipulates the levels, knowledge, skills and work examples of masonry workers in navigation engineering and highway engineering. This standard applies to the training, assessment and use of masonry workers.

JT/T 33.7-1993 history

• 1970 JT/T 33.7-1993 Technical grade standards for workers in the transportation industry Highway engineering and navigation engineering Masonry workers