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Is a plumbing license required for fire sprinkler contractors?

Updated 2026-08-07 00:00 · Plumbing & San Clemente Knowledge Base

Use this introduction to research is a plumbing license required for fire sprinkler contractors by separating education, supervised field experience, exams, tools, and insurance from assumptions found online. Confirm the latest requirements with the relevant licensing authority, school, union, or employer.