ABYC SYSTEMS EXAM WITH CORRECT
QUESTIONS AND ANSWERS 2025
Ball valves may be sealed to through hull fittings with:
A. 5200
B. SikaFlex
C. Teflon
D. All the above
E. None of the above - CORRECT-ANSWERSE
Tubes are measured by:
A. ID
B. OD
C. nominal size - CORRECT-ANSWERSB
pipes may not be connected by:
,A. Welding
B. Threaded fittings
C. Compression fittings
D. Glue - CORRECT-ANSWERSC
Tech A says Seacocks must be readily accessible. Tech B say its ok to have them within 12" of
the engine. who is correct?
A. Tech A
B. Tech B
C. Both
D. neither - CORRECT-ANSWERSC
Tech A says that it is all right to connect an auxiliary line to the potable water pump as long as
there is a siphon break. Technician B says you must have a lockable Y valve to prevent cross
contamination. who is right?
A. Tech A
,B. Tech B
C. Both
D. Neither - CORRECT-ANSWERSD
A bildge pump discharge line must be:
A. equipped with a check valve to prevent back flow and nuisance cycling
B. Equipped with a properly installed seacock
C. No more than 30' long
D. non of the above - CORRECT-ANSWERSD
ball valves below the waterline must be:
A. ABYC approved
B. ABYC Certified
C. ABYC endorsed
D. none of the above - CORRECT-ANSWERSD
potable water systems must discharge
, A. into a sump
B. Overboard
C. Into the grey water tank
D. any of the above - CORRECT-ANSWERSD
Tubes are measured in _________ and hoses are measured in _________ - CORRECT-
ANSWERSOD ID
Which of the following components may need to be by-passed for the purpose of
decommissioning?
A. Tanks, filters and water heaters
B. Strainers, tanks and pumps
C. Fixtures and lines
D. Dockside water connections - CORRECT-ANSWERSA
Which of the following agencies must be referenced when selecting materials for use in a
portable water system?
QUESTIONS AND ANSWERS 2025
Ball valves may be sealed to through hull fittings with:
A. 5200
B. SikaFlex
C. Teflon
D. All the above
E. None of the above - CORRECT-ANSWERSE
Tubes are measured by:
A. ID
B. OD
C. nominal size - CORRECT-ANSWERSB
pipes may not be connected by:
,A. Welding
B. Threaded fittings
C. Compression fittings
D. Glue - CORRECT-ANSWERSC
Tech A says Seacocks must be readily accessible. Tech B say its ok to have them within 12" of
the engine. who is correct?
A. Tech A
B. Tech B
C. Both
D. neither - CORRECT-ANSWERSC
Tech A says that it is all right to connect an auxiliary line to the potable water pump as long as
there is a siphon break. Technician B says you must have a lockable Y valve to prevent cross
contamination. who is right?
A. Tech A
,B. Tech B
C. Both
D. Neither - CORRECT-ANSWERSD
A bildge pump discharge line must be:
A. equipped with a check valve to prevent back flow and nuisance cycling
B. Equipped with a properly installed seacock
C. No more than 30' long
D. non of the above - CORRECT-ANSWERSD
ball valves below the waterline must be:
A. ABYC approved
B. ABYC Certified
C. ABYC endorsed
D. none of the above - CORRECT-ANSWERSD
potable water systems must discharge
, A. into a sump
B. Overboard
C. Into the grey water tank
D. any of the above - CORRECT-ANSWERSD
Tubes are measured in _________ and hoses are measured in _________ - CORRECT-
ANSWERSOD ID
Which of the following components may need to be by-passed for the purpose of
decommissioning?
A. Tanks, filters and water heaters
B. Strainers, tanks and pumps
C. Fixtures and lines
D. Dockside water connections - CORRECT-ANSWERSA
Which of the following agencies must be referenced when selecting materials for use in a
portable water system?
