Page 1 of 55
Maine Journeyman Plumbing Exam STUDY GUIDE
ALL 300 QUESTIONS AND VERIFIED SOLUTIONS
LATEST UPDATE THIS YEAR
QUESTION: Distance Req. Center of Toilet to back wall - ANSWER-12" (10" to 14" special orders)
QUESTION: Pop-up Lavatory: Res. or Comm.? - ANSWER-Residential
QUESTION: Grid Strainer Lavatory: Res or Comm.? - ANSWER-Commercial
QUESTION: Lavatory Faucets of 3 hole designs necessary inch spread? - ANSWER-4" spread of
two outside holes
QUESTION: Size drain of Urinals - ANSWER-2"
QUESTION: Water Connection size of Urinal? - ANSWER-3/4" Spud (1 1/4" also available)
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QUESTION: Bathtub size - ANSWER-60" L x 30" W
QUESTION: Tub Drain Size - ANSWER-1 1/2"
QUESTION Elongated Toilets are for Residential or Commercial? - ANSWER-Commercial
QUESTION: Round Toilets are for Residential or Commercial? - ANSWER-Residential
QUESTION: Two Flushing Ways for Toilet - ANSWER-Siphon Jet (Residential), Blowout
(Commercial)
QUESTION: Shower drain size - ANSWER-2"
QUESTION: Combination Tub and Shower - ANSWER-1 1/2"
2
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QUESTION: Non-handicap Shower Size Requirement - ANSWER-900 square inches or 30x30
QUESTION: Kitchen Sink drain size - ANSWER-1 1/2"
QUESTION: Lavatory Drain Size - ANSWER-1 1/4"
QUESTION: Kitchen Sink Single Bowl Size - ANSWER-25"x22"
QUESTION: Kitchen Sink Double Bowl Size - ANSWER-33"x22"
QUESTION: Toilet Clearance Requirement Center to Wall - ANSWER-15"
QUESTION: Toilet Clearance Requirement Center to Center - ANSWER-30"
QUESTION: Blowout design Toilers Wall hung bolts Required to wall? - ANSWER-3 Bolts
3
, Page 4 of 55
QUESTION: Siphon-Jet Toilet Wall hung bolts required to wall? - ANSWER-4 Bolts
QUESTION: Handicap Toilet Height Requirement - ANSWER-17" to 19"
QUESTION: Standard Toilet Height Requirement - ANSWER-15"
QUESTION: Commercial toilets need lids? - ANSWER-No
QUESTION: Urinal drain size - ANSWER-2" for Stall, 1 1/2" Trough or Wall
QUESTION: Name or Large capacity tubs - ANSWER-Garden or Roman tubs
QUESTION: Laundry Sink Drain Size - ANSWER-1 1/2"
QUESTION: Electric Water Cooler Drain Size - ANSWER-1 1/4"
4
Maine Journeyman Plumbing Exam STUDY GUIDE
ALL 300 QUESTIONS AND VERIFIED SOLUTIONS
LATEST UPDATE THIS YEAR
QUESTION: Distance Req. Center of Toilet to back wall - ANSWER-12" (10" to 14" special orders)
QUESTION: Pop-up Lavatory: Res. or Comm.? - ANSWER-Residential
QUESTION: Grid Strainer Lavatory: Res or Comm.? - ANSWER-Commercial
QUESTION: Lavatory Faucets of 3 hole designs necessary inch spread? - ANSWER-4" spread of
two outside holes
QUESTION: Size drain of Urinals - ANSWER-2"
QUESTION: Water Connection size of Urinal? - ANSWER-3/4" Spud (1 1/4" also available)
1
, Page 2 of 55
QUESTION: Bathtub size - ANSWER-60" L x 30" W
QUESTION: Tub Drain Size - ANSWER-1 1/2"
QUESTION Elongated Toilets are for Residential or Commercial? - ANSWER-Commercial
QUESTION: Round Toilets are for Residential or Commercial? - ANSWER-Residential
QUESTION: Two Flushing Ways for Toilet - ANSWER-Siphon Jet (Residential), Blowout
(Commercial)
QUESTION: Shower drain size - ANSWER-2"
QUESTION: Combination Tub and Shower - ANSWER-1 1/2"
2
, Page 3 of 55
QUESTION: Non-handicap Shower Size Requirement - ANSWER-900 square inches or 30x30
QUESTION: Kitchen Sink drain size - ANSWER-1 1/2"
QUESTION: Lavatory Drain Size - ANSWER-1 1/4"
QUESTION: Kitchen Sink Single Bowl Size - ANSWER-25"x22"
QUESTION: Kitchen Sink Double Bowl Size - ANSWER-33"x22"
QUESTION: Toilet Clearance Requirement Center to Wall - ANSWER-15"
QUESTION: Toilet Clearance Requirement Center to Center - ANSWER-30"
QUESTION: Blowout design Toilers Wall hung bolts Required to wall? - ANSWER-3 Bolts
3
, Page 4 of 55
QUESTION: Siphon-Jet Toilet Wall hung bolts required to wall? - ANSWER-4 Bolts
QUESTION: Handicap Toilet Height Requirement - ANSWER-17" to 19"
QUESTION: Standard Toilet Height Requirement - ANSWER-15"
QUESTION: Commercial toilets need lids? - ANSWER-No
QUESTION: Urinal drain size - ANSWER-2" for Stall, 1 1/2" Trough or Wall
QUESTION: Name or Large capacity tubs - ANSWER-Garden or Roman tubs
QUESTION: Laundry Sink Drain Size - ANSWER-1 1/2"
QUESTION: Electric Water Cooler Drain Size - ANSWER-1 1/4"
4
