Glossary term
Failure of weld metal to fuse with base metal or a previous weld pass.
Lack of Fusion can appear in exam questions as a definition, a jobsite condition, a calculation input, or a safety decision. Learn the term, then answer practice questions where the term changes the result.
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Lack of Fusion definition for trade exam practice and related certification prep. The site includes practice paths for EPA 608, CDL, IBEW aptitude, journeyman electrician, CWI welding inspector, NASCLA, NCCCO, NHIE, and plumbing license exams.
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