Exam (elaborations)
Texas Plumbing Tradesman Exam Questions & Answers
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Texas Plumbing Tradesman Exam Questions & Answers Access cover - ANS ️️ A removable plate, usually secured by bolts or screws, to permit access to a pipe or pipe fitting for the purpose of inspection, repair or cleaning. Air Admittance Valve (AAV) - ANS ️️ One-way valve designed to allo...
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