Nicet level 1 Study Guide Questions and complete solutions
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Course
Nicet level 1
Institution
Nicet Level 1
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) - rises or falls over 3 inches
If combination audible/visible appliances are installed the location of th...
Nicet level 1 Study Guide Questions
and complete solutions
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) - ✔✔ rises or falls over 3 inches
If combination audible/visible appliances are installed the location of the installed appliance shall be determined by the requirements of _______.
(Nfpa 72 18.4.8.1) - ✔✔ the visible appliance
What is the maximum number of 12 gauge THHN wires that can be installed in 1" EMT?
(Nec Annex C tables) - ✔✔ 26
Two resistors are connected in parallel. R1 = 300 Ohms, R2 = 300 Ohms. What is their equivalent resistance? - ✔✔ 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 = - ✔✔ 12
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) - ✔✔ 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' - ✔✔ 6 What color code requirement for a spot type heat detector rated at 200 ﾟF - ✔✔ 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 and 2 family dwellings shall be
replaced every - ✔✔ 10 years from the day-of manufacture. (NFPA 72, 14.4.7.1)
Fire alarm cables are permitted to be strapped to conduit to support the cable - ✔✔
False (NEC 760.143)
Where non power limited wiring is installed exposed it must be mechanically protected within_____of the finished floor - ✔✔ 7' ft
Fire-Warning equipment to be installed in residential occupancies shall produce the audible emergency evacuation signal described in - ✔✔ ANSI S3.41
According to NFPA 72, visible notification appliance for non-sleeping areas must be mounted between ___ and ___ inches above the finished floor - ✔✔ 80 & 96
If system impairment occurs, the owner must be notified ___ within ___ - ✔✔ 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 - ✔✔ 30 candela
According to NFPA 72, a 40 x 40'ft room or area with a 10'ft ceiling is best covered by a ___ cd visible notification appliance, centered on one wall. - ✔✔ 60
Conductors returning to the fire alarm control panel (FACP) from the last field device on the circuit might indicate a _____ circuit - ✔✔ Class A
Secondary power supplies for an emergency voice/alarm communication fire alarm
system shall be capable of operating for minimum of ___ of standby followed by ___ of alarm. - ✔✔ 24 hrs & 15 mins
The fire alarm system primary power branch circuit disconnecting means must be ___ in color. - ✔✔ Red
The secondary power supply for protected premises shall automatically provide power within ___ seconds when primary power fails. - ✔✔ 10 seconds
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