ABYC MARINE SYSTEMS
CERTIFICATION
COMPREHENSIVE
QUESTIONS (FREQUENTLY
TESTED) WITH VERIFIED
ANSWERS GRADED A+
[Document subtitle]
[DATE]
[COMPANY NAME]
[Company address]
, Contact for further consultation
1. Which components may need to be by-passed for
decommissioning? Answer: *Tanks, filters, water heaters. They can be drained and
cleaned separately, saving money on antifreeze
2. Which agency should be referenced when selecting materials
for potable water systems? Answer: FDA
3. Biologically contaminated potable-water systems should be
disinfected with a mixture of chlorine and have a strength of at least
Answer: Answer: 100 ppm
4. Contamination of the potable water system with ethylene
glycol may be explained by Answer: Answer: *Leaking heat exchanger on a
water heater.
5. What is the ABYC standard referencing potable water? Answer: H-
23
6. What component is intended to maintain a stable pressure within
a potable water system and to minimize pump cycling? Answer:
Accumulator tank.
7. List components of potable water system in order from the deck fill
2/
9
CERTIFICATION
COMPREHENSIVE
QUESTIONS (FREQUENTLY
TESTED) WITH VERIFIED
ANSWERS GRADED A+
[Document subtitle]
[DATE]
[COMPANY NAME]
[Company address]
, Contact for further consultation
1. Which components may need to be by-passed for
decommissioning? Answer: *Tanks, filters, water heaters. They can be drained and
cleaned separately, saving money on antifreeze
2. Which agency should be referenced when selecting materials
for potable water systems? Answer: FDA
3. Biologically contaminated potable-water systems should be
disinfected with a mixture of chlorine and have a strength of at least
Answer: Answer: 100 ppm
4. Contamination of the potable water system with ethylene
glycol may be explained by Answer: Answer: *Leaking heat exchanger on a
water heater.
5. What is the ABYC standard referencing potable water? Answer: H-
23
6. What component is intended to maintain a stable pressure within
a potable water system and to minimize pump cycling? Answer:
Accumulator tank.
7. List components of potable water system in order from the deck fill
2/
9