What is the purpose of a control valve? correct answers Control Flow to water based fire protection system; 3.5.1
What is defined as a water supply control valve intended to be operated by actuation of an automatic detection system that is installed in the same area as a discharge devices correc...
NFPA 25 NICET Lvl 1 || A+ Graded Already.
What is the purpose of a control valve? correct answers Control Flow to water based fire
protection system; 3.5.1
What is defined as a water supply control valve intended to be operated by actuation of an
automatic detection system that is installed in the same area as a discharge devices correct
answers Deluge valve; 3.5.2
The Peak load of a fire pump is the maximum power required to drive to pump at any flow rate
up to what percent of rated flow capacity correct answers 150; 13.3.1.2.1
What is a private fire service main? correct answers A pipe and it's appurtenances on private
property. Pipe between a source of water and the base of the system riser; 3.6.3
What is a sprinkler system employing automatic sprinklers that are attached to a piping system
that contains air that might or might not be under pressure with a supplemental detection system
installed in the same areas as the sprinklers defined as in NFPA 25 correct answers Pre-action
sprinkler system; 3.6.4.5
Supervisory signal devices shall be inspected correct answers Quarterly; 5.2.4
What are the inspection requirements for hangers and seismic braces installed in concealed
spaces correct answers Periodic inspection is not required; 5.2.3.3
Gauges shall be replaced every ___ or tested every ___ by comparison with a calibrated gauge
correct answers 5 years/ 5 years; 13.2.7.2
The antifreeze solution in antifreeze systems shall be tested ___ before the onset of freezing
weather correct answers Annually; 5.3.3
Pipe and fittings installed in areas that are in accessible for safety consideration, due to process
operations ___ be ___ during each scheduled shut down correct answers Shall, inspected; 5.2.2.4
What is the inspection frequency of a control valve that is secured by a padlock correct answers
Monthly; 13.3.2.1.1
Which of the following is a requirement for hose valves? Ceiling, supervision, electrical,
supervision, power, supervision, none correct answers None; 13.3.1.5
PIV and OSY shall be backed a ___ from the fully open position to prevent jamming correct
answers 1/4 turn; 13.3.3.3
Control valve supervisory alarm devices shall be inspected ___ to verify that they are free of
physical damage correct answers Quarterly; 13.3.2.1.3
, During the inspection of a valve, which of the following is an acceptable condition? Valve is
locked, PIV is not provided with correct wrench, valve is not identified, none correct answers
Valve is locked; 13.3.2.2
A permanently, marked informational sign shall be placed at the ___ supplying the antifreeze
loop, dry system, pre-action system, or auxiliary systems control valve correct answers System
control riser; 4.1.9.1
Information signs shall indicate location of which of the following? Location is area served by
system, the presence and location of antifreeze or other auxiliary systems, the presence and
location of heat, tape, all correct answers All of the above; 4.1.9.2
Which of the following signs require an annual inspection to verify that it is securely attached to
the sprinkler riser? Riser design information sign, heat tape information sign, hydraulic design
information sign, central station placard. correct answers Hydraulic design information sign;
5.2.6
Which of the following is an acceptable form for an information sign? Metal, flexible plastic,
paper in a plastic envelope, all correct answers Metal; 4.1.9.1
How often shall a system information sign be inspected? correct answers Annually; 5.2.8
Where sprinklers have been in service for 50 years, they shall be replaced or representative
samples from one or more sample areas shall be tested. The sprinklers should be tested for
sensitivity and functionality at ___ PSI. correct answers 5; A.5.3.1.1
What specialized equipment is needed to test water flow alarm devices on a wet pipe system
correct answers None; 5.3.3.3
What type of testing requires the use of a refractometer correct answers Antifreeze System;
5.3.4(3)
Sprinklers, subject to overspray accumulation, shall be protected using ___ correct answers Thin
paper bag; 5.4.1.8.2
What type of device is used to test flow rates? correct answers Pitot gauge; A.13.5.2.2
Identify what type of sprinkler is designed to be installed in such a way that the water stream is
directed downward against the deflector correct answers Pendant sprinkler; 3.3.40.1.3
A class one standpipe system is a system that provides ___ hose connections to water supply
used by fire departments correct answers 2 1/2 inch; 13.3.43.1
A test of a closed piping system and its attached appurtenances consisting of subjecting the
piping to an increased internal pressure for a specified duration to verify system. Integrity and
system. Leakage rates is defined as correct answers Hydrostatic test; 3.3.20
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