Journeyman's Plumbing Exam Questions and Answers 100% Pass

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 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 continuous waste and venting of lavatories back to back? 1" 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 What type of fitting or fittings can be used to connect horizontal drainage to another horizontal drainage line? - 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 Cleanout locations required by code 100' Maximum distance a cleanup can be spaced apart 12" 18" Minimum clearance in front of a cleanup for 2" or less Minimum clearance in front of a cleanup for 2" or more 20' Underfloor cleanup shall not be located more than _____ from an access door, trap door, or crawl hole Back Water Valve 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 ____________ 20 Sewage ejectors receiving the discharge of water closets or ruinals shall have a discharge capacity not less than ___ gallons per minute 2" What is the minimum size discharge pipe for an ejector installed in a single dwelling? 2" The lowest inlet connected to the ejector pump shall have a clearance of not less than ____ from the high water or starting level of the sump. Yes, with prior approval of the AHJ Can macerating toilet systems be installed instead of a sewage pump system 3/4" What is the minimum size discharge pipe for a macerating toilet system