NCPWB Technical Bulletin:  Range Qualified Column on Welder Qualification Record – What Does It Mean?

NCPWB Technical Bulletin:  Range Qualified Column on Welder Qualification Record – What Does It Mean?

The most misleading statement in the welding industry is that a welder is qualified to follow a Welding Procedure Specification (WPS). A welder is qualified to use a welding process, not a WPS. This article explains what welders are allowed to weld in production based on the test conditions.

MCAANCPWB
Pipe Welding
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