California Welding Institute's Lead Welding Instructor George Rolla, SCWI, CWE, CW, explains the requirements for welder qualification testing in accordance to AWS D1.8 Structural Welding Code - Seismic Supplement to AWS D1.1.
California Welding Institute is an AWS Accredited Testing Facility and an L.A City Approved Testing Agency. We offer certification testing courses for individuals and companies. For more info visit us at www.socalwelding.com
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