BSCI 4700 PLUMBING EXAM LATEST ACTUAL EXAM COMPLETE REAL QUESTIONS AND CORRECT VERIFIED ANSWERS (A NEW UPDATED VERSION)

Page | 1
K K K K K




MAINE JOURNEYMAN PLUMBING EXAM 2025|
K K K K K




BRAND NEW ACTUAL EXAM WITH 100% VERIFI
K K K K K K




ED QUESTIONS AND CORRECT SOLUTIONS| G
K K K K K




UARANTEED VALUE PACK| ACE YOUR GRADES K K K K K




.




1. A water test for drainage and venting systems shall not be less t
K K K K K K K K K K K K


han: - correct answer - a 10 ft head of water
K K K K K K K K K K




2. The cleanout fitting for a 4" house drain shall not be smaller t
K K K K K K K K K K K K


han - correct answer - 3-1/2"
K K K K K

, Page | 2
K K K K K




3. Horizontal drainage piping shall be run at a minimum of what s
K K K K K K K K K K K


lope? - correct answer - 2%
K K K K K




4. Max length of a 1-1/2" vent - correct answer - 60ft
K K K K K K K K K K




5. Vent terminals in locations having minimum design temperat
K K K K K K K


ures below 0 F shall be not less than
K K K inches. -
K K K K K K K


Kcorrect answer - 2" K K K




6. In a combination waste and vent system serving a floor drain
K K K K K K K K K K K


with a 2" tailpiece, the trap shall be - correct answer - 3" min.
K K K K K K K K K K K K K




7. One trap may serve a set of not more than
K K K K K K K K K K


single
Kcompartment sinks. - correct answer - 3 K K K K K K




8. One trap may be installed for not more than 3 single compartm
K K K K K K K K K K K


ent sinks located no more than
K K inches apart -K K K K K


Kcorrect answer - 30 K K K

, Page | 3
K K K K K




9. A fixture tailpiece for a kitchen sink shall be a minimum of
K K K K K K K K K K K


in diameter. - correct answer - 1-1/2"
K K K K K K




10. A bathtub with slip joint connections shall be provided with -
K K K K K K K K K K


Kcorrect answer - a 12x12 access panel
K K K K K K




11. What is the minimum finished interior of a shower:
K K K K K K K K


A) 900 sq ft (30x30) K K K


B) 1024 sq ft (32x32) K K K


C) 1156 sq ft (34x34) - correct answer - 1024 sq ft (32x32)
K K K K K K K K K K K




12. Minimum building supply WTR pipe: - correct answer - 3/4"
K K K K K K K K K




13. Every abandoned building sewer shall be plugged or capped
K K K K K K K K


- correct answer - within 5 ft of the property line
K K K K K K K K K K




14. Expansion and contraction of drain and vent pipes may be
K K K K K K K K K K


provided for by use of - correct answer - expansion joints
K K K K K K K K K K

, Page | 4K K K K K




15. WC allowed on vertical vs on Horizontal - correct answer - 4, 3
K K K K K K K K K K K K




16. Drains for gutters in public or gang shower rooms shall be s
K K K K K K K K K K K


paced not more than
K K feet apart. - correct answer - 16 ft
K K K K K K K K K




17. The finished floor of a shower shall be sloped -
K K K K K K K K K


Kcorrect answer - no less than 1/4" but no more than 1/2"
K K K K K K K K K K K




18. Where a 1" diameter pipe is replaced with a 2" the cross s
K K K K K K K K K K K K


ectional area will - correct answer - increase by 4x
K K K K K K K K K




19. One requirement for backwater valves is they must -
K K K K K K K K


Kcorrect answer - remain open in times of low flows
K K K K K K K K K




20. No hub cast iron pipe in 5ft lengths shall be supported h
K K K K K K K K K K K


orizontaly - correct answer - every joint
K K K K K K