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1. What is the color code for a heat detector rated at 250°F?
A. Red
B. White
C. Blue
D. Green - ANSWER "
"C. Blue Hint: NFPA 72 - Table 17.6.2.1 - KEY: heat detectors sub temperature
classification
2. In a remote station fire alarm system, the minimum allowable operating voltage
for a notification appliance is down to_______of its nameplate input voltage.
A. 110%
B. 90%
C. 85%
D. 80% - ANSWER "
"C. 85% Hint: NFPA 72 - 10.3.5 (1) - KEY: voltage, variation of
,3. Visual evacuation signals are required to be seen in which of the follow areas?
(Check all that apply)
A. Inside the exit stairwell
B. In elevator cars
C. In public restrooms
D. In hallways - ANSWER "
"C. In public restrooms and D. In hallways Hint: NFPA 72 - 23.8.6.2 - 23.8.6.2.4 -
KEY: evacuation or notification appliances
4. What section in the grounding and bonding portion of the NEC defines Direct-
Current systems?
A. 750.33
B. 800.125
C. 250.162
D. 250.12 - ANSWER "
"C. 250.162 Hint: NFPA 70 - Article 250.162 - KEY: grounding sub DC circuits
5. When a raceway is run from the interior to the exterior of a building, the
raceway shall_______.
A. be rigid metal conduit (RMC)
B. be rigid polyvinyl chloride conduit (PVC)
C. be sealed with an approved material
D. have an explosion-proof seal - ANSWER "
,"C. be sealed with an approved material Hint: NFPA 70 - Article 300.7(A) - KEY:
raceway sub seal
6. Cable that is designated as direct buried cable is not required to be more
than_______below ground. (0v to 600v)
A. 6 inches
B. 12 inches
C. 18 inches
D. 24 inches - ANSWER "
"D. 24 inches Hint: NFPA 70 - Article 300.5 (Table) - KEY: underground wiring sub
minimum cover requirements
7. Antenna conductors for transmitting stations attached to buildings must
be____clear of surface.
A. 2""
B. 3""
C. 1'
D. 3' - ANSWER "
"B. 3"" Hint: Article 810.54 - KEY: clearance
8. Electrical installation that are installed with compliance to the electrical code
are essentially_______.
A. free of hazard
B. a good working electrical system
, C. an efficient system
D. All of these. - ANSWER "
"A. free of hazard Hint: NFPA 70 - Article 90.1 (B)
9. The location of the circuit disconnect must be permanently identified
at_______
A. The fire alarm control unit.
B. The nearest entrance to the fire command center.
C. The nearest exit with a fire department master access key.
D. Both A and B.
E. Both A and C. - ANSWER "
"A. The fire alarm control unit. Hint: NFPA 72 - 10.6.5.2.1 - KEY: circuit sub
disconnecting means
10. A sprinkler waterflow device must initiate an alarm signal at the control unit
within_______of water flow.
A. 10 seconds maximum
B. An average of 45 seconds
C. 30 to 90 seconds
D. 90 seconds - ANSWER "
"D. 90 seconds Hint: NFPA 72 - 17.12.2 - KEY: waterflow alarms
11. Residential fire alarm systems must have a backup battery capable of _______.