NICET LEVEL 2 QUESTIONS &
PASSED ANSWERS ALREADY
GRADED A+ LATEST VERSION
Consider a room which is 40' square. How many 15cd wall mounted strobes are
required to adequately cover this space? - Correct Answer ✔✔ 4
What is the testing frequency of a strobe? - Correct Answer ✔✔ Annually
In a corridor application, visible appliances shall be rated not less than ________ cd? -
Correct Answer ✔✔ 15
Consider a household fire alarm system where the primary power is provided by a
circuit that can be switched off by means other than a circuit breaker. The battery must
be recharged in____________ - Correct Answer ✔✔ 4 hours
Where automatic drift compensation of detectors is provided: - Correct Answer ✔✔ The
control unit shall identify the affected detector when the compensation limit has been
reached.
A fire alarm system requires the use of smoke detectors in a corridor. The corridor is 10'
wide and 120' long. The ceiling of the corridor is smooth and flat and 10' high. What is
the minimum number of smoke detectors in the corridor. - Correct Answer ✔✔ 3
The fire alarm system design for a room called for smoke detector spacing based on a
smooth flat ceiling. Upon inspecting the room, it is determined that the ceiling has
beams. The beam spacing is less than 40% of the ceiling height. NFPA72 permits
smooth ceiling spacing in the direction parallel to the beams and __________ spacing
in the direction perpendicular to the beams. - Correct Answer ✔✔ One half smooth
ceiling
NFPA 72 17.7.3.2.4.2(2)bi pg 98
The working drawings for a fire alarm system show that 2 duct detectors are required.
The building is a single story with 4 HVAC units (1-5,000 cfm, 1-4000 cfm, 1-3000 cfm,
1-2000 cfm) How many duct detectors are required? - Correct Answer ✔✔ 3
The fire alarm system for a building requires the use of audible notification appliances
for public mode notification. To ensure public mode signals are clearly heard, they shall
have a sound level of at least _______ db above the average ambient sound level? -
Correct Answer ✔✔ 15
NFPA72 18.4.3.1 pg107
PASSED ANSWERS ALREADY
GRADED A+ LATEST VERSION
Consider a room which is 40' square. How many 15cd wall mounted strobes are
required to adequately cover this space? - Correct Answer ✔✔ 4
What is the testing frequency of a strobe? - Correct Answer ✔✔ Annually
In a corridor application, visible appliances shall be rated not less than ________ cd? -
Correct Answer ✔✔ 15
Consider a household fire alarm system where the primary power is provided by a
circuit that can be switched off by means other than a circuit breaker. The battery must
be recharged in____________ - Correct Answer ✔✔ 4 hours
Where automatic drift compensation of detectors is provided: - Correct Answer ✔✔ The
control unit shall identify the affected detector when the compensation limit has been
reached.
A fire alarm system requires the use of smoke detectors in a corridor. The corridor is 10'
wide and 120' long. The ceiling of the corridor is smooth and flat and 10' high. What is
the minimum number of smoke detectors in the corridor. - Correct Answer ✔✔ 3
The fire alarm system design for a room called for smoke detector spacing based on a
smooth flat ceiling. Upon inspecting the room, it is determined that the ceiling has
beams. The beam spacing is less than 40% of the ceiling height. NFPA72 permits
smooth ceiling spacing in the direction parallel to the beams and __________ spacing
in the direction perpendicular to the beams. - Correct Answer ✔✔ One half smooth
ceiling
NFPA 72 17.7.3.2.4.2(2)bi pg 98
The working drawings for a fire alarm system show that 2 duct detectors are required.
The building is a single story with 4 HVAC units (1-5,000 cfm, 1-4000 cfm, 1-3000 cfm,
1-2000 cfm) How many duct detectors are required? - Correct Answer ✔✔ 3
The fire alarm system for a building requires the use of audible notification appliances
for public mode notification. To ensure public mode signals are clearly heard, they shall
have a sound level of at least _______ db above the average ambient sound level? -
Correct Answer ✔✔ 15
NFPA72 18.4.3.1 pg107
