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Journeyman's Exam Questions and Answers (Already Graded A+)
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Journeyman's Exam Questions and Answers (Already Graded A+)Journeyman's Exam Questions and Answers (Already Graded A+)Journeyman's Exam Questions and Answers (Already Graded A+)Journeyman's Exam Questions and Answers (Already Graded A+) 1/4" - ANSWER-Threads of drainage fittings shall be tapped as...

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  • October 15, 2024
  • 43
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • journeymans exam questions and answers already g
  • journeymans exam questions and answers
  • 14 answer threads of drainage fittings shall

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Journeyman's Exam Questions and

Answers (Already Graded A+)


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?




- 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 - ANSWER-Cleanout locations required by code

2" - ANSWER-What is the minimum size discharge pipe for an ejector

installed in a single dwelling?




2" - ANSWER-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 - ANSWER-Can macerating toilet systems

be installed instead of a sewage pump system




3/4" - ANSWER-What is the minimum size discharge pipe for a macerating

toilet system




100' - ANSWER-Maximum distance a cleanup can be spaced apart




12"

18" - ANSWER-Minimum clearance in front of a cleanup for 2" or less

Minimum clearance in front of a cleanup for 2" or more




20' - ANSWER-Underfloor cleanup shall not be located more than _____ from

an access door, trap door, or crawl hole




Back Water Valve - ANSWER-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 - ANSWER-Sewage ejectors receiving the discharge of water closets or

ruinals shall have a discharge capacity not less than ___ gallons per minute




1/4" per foot - ANSWER-What is the minimum pitch required fora 2"

horizontal drain?




Swing check valve - ANSWER-The discharge line from an ejector pump shall

be provided with an accessible ___________ and gate or ball valve.




Downstream of the backwater valve - ANSWER-Where shall the gate valve be

located on the discharge line on an ejector pump




8' - ANSWER-Drainage 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 - ANSWER-What are the requirements when testing the

DWV system Water and Air?

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