T/CECWA 5004-2023 Steel structure welding worker skill evaluation standard
T/CECWA 5004-2023 Steel structure welding worker skill evaluation standard
Basic Information
Scope
Scope: This standard applies to the skill assessment of welders in steel structure projects. In addition to complying with the provisions of this standard, the skill assessment of steel structure welders shall also comply with the provisions of the relevant national standards currently in force. Main technical content: This standard is divided into 11 chapters and 3 appendices. The main technical content includes general principles, terms, basic provisions, examination content and classification, manual welder operation skills examination, positioning welder operation skills examination, mechanized welder operation skills examination, robot welder operation skills examination, additional manual operation skills examination, and skill assessment specimen marking. Assessment examination application, records, re-examination, make-up examination, re-examination, exemption from examination, and certificates.