CW has various meanings in the Certification category. Discover the full forms, definitions, and usage contexts of CW in Certification.
A welder who has been certified by a competent experienced welding inspector or a recognized testing facility in the field of welding. The welder must be certified to make certain welds under qualified procedures. The welder must be qualified for each position, type weld, electrode, and thickness of base metal that is to be welded in the shop or field.
CertificationLast updated: