Journeyman's Exam Questions and Answers 100% Solved

Journeyman's Exam Questions and Answers 100% Solved 1/4" - answerThreads of drainage fittings shall be tapped as to allow _____ pitch per foot 4 lbs - answerLead used for safe pans shall not be less than ________ per square foot Copper Tube, Cast Iron, Stainless steel, ABS, PVC DWV - answerName 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 - answerWhat are the fixture unit values for the following traps Double fixture fitting - answerWhat type of fitting is used for continuous waste and venting of lavatories back to back? 1" - answerCaulk 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 - answerWhat 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 - answerCleanout locations required by code 100' - answerMaximum distance a cleanup can be spaced apart 12" 18" - answerMinimum clearance in front of a cleanup for 2" or less Minimum clearance in front of a cleanup for 2" or more 20' - answerUnderfloor cleanup shall not be located more than _____ from an access door, trap door, or crawl hole Back Water Valve - answerWhen 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 - answerSewage ejectors receiving the discharge of water closets or ruinals shall have a discharge capacity not less than ___ gallons per minute 2" - answerWhat is the minimum size discharge pipe for an ejector installed in a single dwelling? 2" - answerThe 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 - answerCan macerating toilet systems be installed instead of a sewage pump system 3/4" - answerWhat is the minimum size discharge pipe for a macerating toilet system 1/4" per foot - answerWhat is the minimum pitch required fora 2" horizontal drain? Swing check valve - answerThe discharge line from an ejector pump shall be provided with an accessible ___________ and gate or ball valve. Downstream of the backwater valve - answerWhere shall the gate valve be located on the discharge line on an ejector pump 8' - answerDrainage connections shall not be made into a drainage piping system within ________ of an vertical or horizontal change in direction of a stack containing suds producing fixtures. 10' Head of water for 15 minutes 5 psi for and air test - answerWhat are the requirements when testing the DWV system Water and Air? When the dwelling is more than 200' away from the sewer. - answerWhen is the public sewer considered not being available? 2' away from the building - answerAt what point does the building sewer begin? DFU's - answerHow is the size of the building sewer determined? 300' - answerWhat is the maximum distance allowed between approved