Nicet level 1 Study Guide Questions | Accurate & Verified Answers to Pass Actual Exam

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Nicet level 1 Study Guide Questions | Accurate &
Verified Answers to Pass Actual Exam
When testing a water level supervisory switch serving a pressure tank a
signal shall indicate if the water level _____________from the required level


(NFPA 72, Table 14.4.3.2 17 (j) (4)
Ans: rises or falls over 3 inches


If combination audible/visible appliances are installed the location of the
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installed appliance shall be determined by the requirements of _______.


(Nfpa 72 18.4.8.1)
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Ans: the visible appliance


What is the maximum number of 12 gauge THHN wires that can be
installed in 1" EMT?
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(Nec Annex C tables)
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Ans: 26


Two resistors are connected in parallel. R1 = 300 Ohms, R2 = 300 Ohms.
What is their equivalent resistance?
Ans: 150 ohms


A Room is 200' long and 150' wide and the 8' high ceiling is smooth and
flat. A spot type heat detector has been selected that is listed for a 50'
maximum spacing between detectors. According to NFPA 72 how many
detectors will be needed to protect this room?


x =
Ans: 12

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According to NFPA 72 the minimum number of restorable fixed
temperature spot type heat detectors that must be tested during each
annual test is?


(NFPA 72 14.4.4.5.1)
Ans: Two detectors or more on each initiating device circuit


According to NFPA 72 how many spot type heat detectors are required for
a space that is 80' long and 55 floor wide with a smooth 10' ceiling? the
detector is listed for a maximum space between detectors of 30'
Ans: 6
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What color code requirement for a spot type heat detector rated at 200 ﾟ F
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Ans: White (NFPA 72, Table 17.6.2.1)


Unless otherwise recommended by the manufacturers published
instructions single and multiple stations smoke alarms installed in one
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and 2 family dwellings shall be replaced every
Ans: 10 years from the day-of manufacture. (NFPA 72, 14.4.7.1)
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Fire alarm cables are permitted to be strapped to conduit to support the
cable
Ans: False (NEC 760.143)


Where non power limited wiring is installed exposed it must be
mechanically protected within_____of the finished floor
Ans: 7' ft


Fire-Warning equipment to be installed in residential occupancies shall
produce the audible emergency evacuation signal described in
Ans: ANSI S3.41


According to NFPA 72, visible notification appliance for non-sleeping
areas must be mounted between ___ and ___ inches above the finished

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floor
Ans: 80 & 96


If system impairment occurs, the owner must be notified ___ within ___
Ans: in writing & within 24 hours


A 20 X 20' ft room with a 20'ft high ceiling requires at a minimum a ___
ceiling mounted strobe
Ans: 30 candela


According to NFPA 72, a 40 x 40'ft room or area with a 10'ft ceiling is best
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covered by a ___ cd visible notification appliance, centered on one wall.
Ans: 60
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Conductors returning to the fire alarm control panel (FACP) from the last
field device on the circuit might indicate a _____ circuit
Ans: Class A
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Secondary power supplies for an emergency voice/alarm communication
fire alarm system shall be capable of operating for minimum of ___ of
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standby followed by ___ of alarm.
Ans: 24 hrs & 15 mins


The fire alarm system primary power branch circuit disconnecting means
must be ___ in color.
Ans: Red


The secondary power supply for protected premises shall automatically
provide power within ___ seconds when primary power fails.
Ans: 10 seconds


Under which of the following conditions shall spot-type smoke detectors
NOT be installed?
Ans: When the temperature is over 100*F