DB23/T 1791-2021
Safety technical specification for limited space operation (English Version)

Standard No.

DB23/T 1791-2021

Language

Chinese, Available in English version

Release Date

2021

Published By

Heilongjiang Provincial Standard of the People's Republic of China

Latest

DB23/T 1791-2021

Replace

DB 23/T 1791-2016

DB23/T 1791-2021 history

• 2021 DB23/T 1791-2021 Safety technical specification for limited space operation
• 2016 DB23/T 1791-2016 Safety technical specification for limited space operation