GB/T 3971.3-1983
Active
T/GDAHVAC 2-2021
Active
Group standards
T/GDAHVAC 2-2021 Qualification level of central air conditioning maintenance institutions
T/GDAHVAC 2-2021 Qualification level of central air conditioning maintenance institutions
Price:
$ 21.00
Basic Information
Standard Code:
T/GDAHVAC 2-2021
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Communication equipment
ICS Name:
Telecommunications system
Publish Date:
2021-03-27
Implement Date:
2021-06-01
Pages:
12 pages
Scope
This document stipulates the classification of the capability levels of central air-conditioning maintenance and repair institutions, the requirements for each level, and the application and evaluation process for capability level certification.
This document is applicable to the capability level management of central air-conditioning maintenance and repair institutions.
Development Information
Referenced Standards
GB/T 19001-2000 Quality management systems—Requirements
GB/T 19001-2008 Quality management systems—Requirements
GB/T 19001-2016 Quality management systems—Requirements
T/GIEHA 003-2017 Qualification level for central air conditioning ventilation system cleaning agency
T/GIEHA 007-2018 Industrial and commercial circulating water treatment service organization qualification level
Related Standards
GB/T 3974-1983
Abolished
GB/T 3974-1983 Telephone transmission interference allowances for long-distance high-capacity analogue microwave communication systems
GB/T 5581-1985
Abolished
GB/T 5581-1985 Specification and measuring method of frequency-modulated voice-frequency telegraph set for a modulation rate of 75 Bauds with channels spaced at 180 Hz
GB/T 13722-1992
Replaced
GB/T 13722-1992 Performance requirements and testing methods for power supplies used in the mobile communication
GB/T 3972-1992
Abolished
GB/T 3972-1992 Relays for crossbar telephone switching systems
GB/T 15410-1994
Abolished