Journeyman's Exam questions with correct answers

1/4" - Answer Threads of drainage fittings shall be tapped as to allow _____ pitch per foot 4 lbs - Answer Lead used for safe pans shall not be less than ________ per square foot Copper Tube, Cast Iron, Stainless steel, ABS, PVC DWV - Answer 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 - Answer What are the fixture unit values for the following traps Double fixture fitting - Answer What type of fitting is used for continuous waste and venting of lavatories back to back? 1" - Answer Caulk joints for cast iron bell and spigot shall be filled with molten lead to a depth of not less than ________? Wye, Combination Wye w/ 1/8 bend, Long sweep - Answer What type of fitting or fittings can be used to connect horizontal drainage to another horizontal drainage line?