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Journeyman's Plumbing Exam Questions and Answers 100% Pass
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Journeyman's Plumbing Exam Questions and Answers 100% Pass 1/4" Threads of drainage fittings shall be tapped as to allow _____ pitch per foot 4 lbs Lead used for safe pans shall not be less than ________ per square foot Copper Tube, Cast Iron, Stainless steel, ABS, PVC DWV Name 3 allowable materi...
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