Exam (elaborations)
Journeyman's Exam| 258 Questions| With Complete Solutions
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- Institution
Threads of drainage fittings shall be tapped as to allow _____ pitch per foot correct answer: 1/4" Lead used for safe pans shall not be less than ________ per square foot correct answer: 4 lbs Name 3 allowable materials for the DWV system "underground" correct answer: Copper Tube, Cast Iro...
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