Exam (elaborations)
Texas Plumbing Tradesman Questions with 100% Correct Answers
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Access cover Correct Answer 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) Correct Answer One-way valve designed to allow air to enter the plumbing drainage system whe...
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