ABYC Systems ACTUAL EXAM QUESTIONS WITH COMPLETE
SOLUTION GUIDE) (MULTIPLE CHOICES) (A+ GRADED 100%
VERIFIED) LATEST VERSION 2025
E - ANSWER✔✔-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
B - ANSWER✔✔-Tubes are measured by:
A. ID
B. OD
C. nominal size
OLIVIA GREENWAYS© 2025, ALL RIGHTS RESRVED 1
,C - ANSWER✔✔-pipes may not be connected by:
A. Welding
B. Threaded fittings
C. Compression fittings
D. Glue
C - ANSWER✔✔-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
D - ANSWER✔✔-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?
OLIVIA GREENWAYS© 2025, ALL RIGHTS RESRVED 2
,A. Tech A
B. Tech B
C. Both
D. Neither
D - ANSWER✔✔-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
D - ANSWER✔✔-ball valves below the waterline must be:
A. ABYC approved
B. ABYC Certified
C. ABYC endorsed
D. none of the above
D - ANSWER✔✔-potable water systems must discharge
OLIVIA GREENWAYS© 2025, ALL RIGHTS RESRVED 3
, A. into a sump
B. Overboard
C. Into the grey water tank
D. any of the above
OD ID - ANSWER✔✔-Tubes are measured in _________ and hoses are measured in
_________
A - ANSWER✔✔-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
B - ANSWER✔✔-Which of the following agencies must be referenced when selecting
materials for use in a portable water system?
OLIVIA GREENWAYS© 2025, ALL RIGHTS RESRVED 4
SOLUTION GUIDE) (MULTIPLE CHOICES) (A+ GRADED 100%
VERIFIED) LATEST VERSION 2025
E - ANSWER✔✔-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
B - ANSWER✔✔-Tubes are measured by:
A. ID
B. OD
C. nominal size
OLIVIA GREENWAYS© 2025, ALL RIGHTS RESRVED 1
,C - ANSWER✔✔-pipes may not be connected by:
A. Welding
B. Threaded fittings
C. Compression fittings
D. Glue
C - ANSWER✔✔-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
D - ANSWER✔✔-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?
OLIVIA GREENWAYS© 2025, ALL RIGHTS RESRVED 2
,A. Tech A
B. Tech B
C. Both
D. Neither
D - ANSWER✔✔-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
D - ANSWER✔✔-ball valves below the waterline must be:
A. ABYC approved
B. ABYC Certified
C. ABYC endorsed
D. none of the above
D - ANSWER✔✔-potable water systems must discharge
OLIVIA GREENWAYS© 2025, ALL RIGHTS RESRVED 3
, A. into a sump
B. Overboard
C. Into the grey water tank
D. any of the above
OD ID - ANSWER✔✔-Tubes are measured in _________ and hoses are measured in
_________
A - ANSWER✔✔-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
B - ANSWER✔✔-Which of the following agencies must be referenced when selecting
materials for use in a portable water system?
OLIVIA GREENWAYS© 2025, ALL RIGHTS RESRVED 4