JT/T 27.55-1993
Technical grade standard for workers in the transportation industry Road transport and road maintenance Highway traffic survey workers (English Version)

Standard No.

JT/T 27.55-1993

Language

Chinese, Available in English version

Published By

Professional Standard - Traffic

Status

Withdraw 2010-04

Latest

JT/T 27.55-1993

Scope

This standard specifies the levels, knowledge, skills and work examples of highway traffic volume survey workers. This standard applies to the training, assessment and use of workers who specialize in highway traffic situation investigation.

JT/T 27.55-1993 history

• 1970 JT/T 27.55-1993 Technical grade standard for workers in the transportation industry Road transport and road maintenance Highway traffic survey workers