This document stipulates the qualification certification of welding inspectors, including the qualification requirements for three levels of welding inspectors, as well as the responsibilities and basic technical functions of each level of welding inspectors. This document is applicable to the qualification certification of welding inspectors for general welded structures.
T/CWAN 0052-2023 history
2023T/CWAN 0052-2023 Standard for certification of welding inspectors