RME Nicet 2 Wet systems Question
and answers correctly solved
2025/2026
A representative sample of sprinklers for testing shall consist of a minimum of not less than ___
sprinklers or __% of the number of sprinklers per individual sprinkler sample, whichever is greater. -
correct answer ✔4, 1
The freezing point of solutions in antifreeze shall be tested? - correct answer ✔Annually
True or false
Only factory premixed antifreeze solutions are permitted. - correct answer ✔True
A main drain test shall be conducted ______ at each water supply lead-in to a building water-based fire
protection system to determine whether there has been a change in the condition of the water supply
piping and control valves. - correct answer ✔Annually
Dry sprinklers that have been in service for _____ years shall be replaced or representative samples shall
be tested and then retested at 10-year intervals. - correct answer ✔10
Sprinklers manufactured using fast-response elements that have been in service for ____ years shall be
replaced, or representative samples shall be tested and then retested at 10-year intervals. - correct
answer ✔20
A building has 425 sprinklers installed. How many sprinklers should be removed for sample testing? -
correct answer ✔5
A main drain test shall be conducted _____ when the sole water supply is through a backflow preventer.
- correct answer ✔Quarterly
and answers correctly solved
2025/2026
A representative sample of sprinklers for testing shall consist of a minimum of not less than ___
sprinklers or __% of the number of sprinklers per individual sprinkler sample, whichever is greater. -
correct answer ✔4, 1
The freezing point of solutions in antifreeze shall be tested? - correct answer ✔Annually
True or false
Only factory premixed antifreeze solutions are permitted. - correct answer ✔True
A main drain test shall be conducted ______ at each water supply lead-in to a building water-based fire
protection system to determine whether there has been a change in the condition of the water supply
piping and control valves. - correct answer ✔Annually
Dry sprinklers that have been in service for _____ years shall be replaced or representative samples shall
be tested and then retested at 10-year intervals. - correct answer ✔10
Sprinklers manufactured using fast-response elements that have been in service for ____ years shall be
replaced, or representative samples shall be tested and then retested at 10-year intervals. - correct
answer ✔20
A building has 425 sprinklers installed. How many sprinklers should be removed for sample testing? -
correct answer ✔5
A main drain test shall be conducted _____ when the sole water supply is through a backflow preventer.
- correct answer ✔Quarterly
