JT/T 30.3-1993
Technical grade standards for workers in the transportation industry Waterway dredging and dredging Measuring instrument repairers (English Version)

Standard No.

JT/T 30.3-1993

Language

Chinese, Available in English version

Published By

Professional Standard - Traffic

Status

Withdraw 2010-04

Latest

JT/T 30.3-1993

Scope

This standard specifies the levels, knowledge, skills and practical examples of dredging measuring instrument repairmen. This standard applies to the training, assessment and use of dredging measuring instrument repairmen.

JT/T 30.3-1993 history

• 1970 JT/T 30.3-1993 Technical grade standards for workers in the transportation industry Waterway dredging and dredging Measuring instrument repairers