T/GDAHVAC 2-2021
Qualification level of central air conditioning maintenance institutions (English Version)

Standard No.

T/GDAHVAC 2-2021

Language

Chinese, Available in English version

Release Date

2021

Published By

Group Standards of the People's Republic of China

Latest

T/GDAHVAC 2-2021

Scope

The main technical content includes terms and definitions, ability level classification and level conditions, ability level application and assessment.

T/GDAHVAC 2-2021 history

• 2021 T/GDAHVAC 2-2021 Qualification level of central air conditioning maintenance institutions