Journeyman's Exam Questions with 100% Verified Correct Answers

Journeyman's Exam Questions with 100% Verified Correct Answers 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 Iron, Stainless steel, ABS, PVC DWV What are the fixture unit values for the following traps - Correct Answer 1-1/4" - 1 dfu's 1-1/2" - 3 dfu's 2" - 4 dfu's 3" 6 dfu's 4" - dfu's What type of fitting is used for continuous waste and venting of lavatories back to back? - Correct Answer Double fixture fitting Caulk joints for cast iron bell and spigot shall be filled with molten lead to a depth of not less than ________? - Correct Answer 1" What type of fitting or fittings can be used to connect horizontal drainage to another horizontal drainage line? - Correct Answer Wye, Combination Wye w/ 1/8 bend, Long sweep Cleanout locations required by code - Correct Answer - Each horizontal drainage pipe shall be provided with a cleat at its upper terminal - Horizontal run more than 100' - Each horizontal change of direction exceeding 135° - Front Main Cleanout Maximum distance a cleanup can be spaced apart - Correct Answer 100' Minimum clearance in front of a cleanup for 2" or less Minimum clearance in front of a cleanup for 2" or more - Correct Answer 12" 18" Underfloor cleanup shall not be located more than _____ from an access door, trap door, or crawl hole - Correct Answer 20' When plumbing fixtures are installed on a floor level lower than the next upstream manhole cover of the sewer, such drainage piping shall be protected from backflow of sewage by a ___________