Journeymans exam answered - Study guides, Class notes & Summaries

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 materials for the DWV system "underground" 1-1/4" - 1 dfu's 1-1/2" - 3 dfu's 2" - 4 dfu's 3" 6 dfu's 4" - dfu's - What are the fixture unit values for the following traps Double fixture fitting - What type of fitting is used for...