[West Virginia [WV] Master Plumber Certification Exam]. This certification exam assesses candidates on their extensive plumbing knowledge and skills required for master-level work. Key topics include plumbing codes, advanced installation techniques, maintenance practices, and system design. Candidates must demonstrate proficiency in managing plumbing projects, including supervising journeyman plumbers. A passing score is necessary for certification, confirming expertise as a Master Plumber.
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