QC7:1993 Supplement C, Welder Performance Qualification Sheet Metal Test Requirements

$9.00

This Supplement C to AWS Standard QC7, Standard for AWS Certified Welder Program, describes testing administrated by Accredited Test Facilities to the requirements of AWS QC4-89, Standard for Accreditation of Test Facilities for AWS Certified Welder Program. The welder performance testing for this Supplement was developed using ANSI/AWS D9.1, Sheet Metal Welding Code, as reference.

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