JG/T 165-2004
Active
T/CECS 331-2021
Active
Group standards
T/CECS 331-2021 Standard for Qualification Certification of Steel Structure Welding Practitioners
T/CECS 331-2021
Price:
$ 20.00
Basic Information
Standard Code:
T/CECS 331-2021
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Standardized management and general provisions
ICS Name:
The comprehensive construction industry
Publish Date:
2021-03-25
Implement Date:
2021-08-01
Scope
Main technical content: The main technical content includes: general provisions, terminology, basic regulations, welding technical managers, welding operation instructors, welders, welding inspectors, welding heat treatment personnel, etc.
Development Information
Related Standards
GB/T 21334-2008
Replaced
GB/T 21334-2008 Classification and fundamental requirements of logistics park
GB/T 24358-2009
Replaced
GB/T 24358-2009 Classification and fundamental requirements of logistics center
JG/T 358-2012
Active
JG/T 358-2012 Classification and presentation of building energy use data
WB/T 1051-2012
Active
WB/T 1051-2012 Technical grade requirement of wooden flooring laying worker
GB/T 21334-2017
Active