PLUMBING JOURNEYMAN TEST EXAM QUESTIONS AND ANSWERS GRADED A+ 2025/2026

PLUMBING JOURNEYMAN TEST EXAM
QUESTIONS AND ANSWERS GRADED A+
2025/2026




1 1/4" Trap Arm - ANS 2 1/2" min 30"max


1 1/2" trap arm - ANS 3" min 42" max


2" trap arm - ANS 4" min 60" max


3" trap arm - ANS 6" min 72" max


4" trap arm - ANS 8" min 120" max


4" + trap arm - ANS double diameter min 120" max


Maximum length of a fixture connector - ANS 30"


max length washer machine connector - ANS 72"


max length dishwasher/icemaker connector - ANS 120"



1 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.

, max length water heater connector - ANS 24"


Toilet clearances- side to side - ANS 15" center to wall 30" center to center


toilet clearance front - ANS 24"


lavatory clearance front - ANS 24"


urinal clearance side to side - ANS 12" center to side wall 24" center to center


Water fixture count bathtub/shower combo - ANS 4 fixture units


water fixture count clothes washer - ANS 4 fixture units


water fixture count dishwasher - ANS 1.5 fixture units


water fixture count hose bibb - ANS 2.5 for the first, 1 for each additional


water fixture count lavatory - ANS 1 fixture unit


water fixture count kitchen sink - ANS 1.5 fixture units


water fixture count laundry sink - ANS 1.5 fixture units


water fixture count shower - ANS 2 fixture units


water fixture count toilet - ANS 2.5 fixture units


2 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.