API 577
API 577 Welding Inspection and Metallurgy
Welder QualificationEnglish
Exam overviewPractice session
A welder qualifies on a 1/2-inch thick groove weld test coupon using SMAW. Per ASME Section IX QW-452.1(b), what is the maximum base-metal thickness the welder is qualified to weld in production?
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