NICET ITFAS-Level-1 Exam With Confidence Using Practice Dumps

After an initiating device (like a smoke detector or pull station) is triggered, NFPA 72 limits how long thecontrol unit can delay its responseto initiating notification appliances and/or signal transmission.

NFPA 72 (2022), Section 10.11.1.1:

“Fire alarm and emergency alarm initiating devices shall be arranged to initiate the intended alarm or response within 10 seconds unless otherwise permitted. The total delay shall not exceed 30 seconds.”

Correct answer: C. 30 seconds

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Emergency voice/alarm communication systems must continue functioning after a loss of primary power for aminimum of 24 hours in standby, followed by15 minutes of alarmoperation.

NFPA 72 (2022), Section 10.6.7.2.1.1 (Exception):

“…followed by 15 minutes of alarm for emergency voice/alarm communication systems.”

This ensures that occupants can still hear evacuation messages even during a power outage.

Correct answer: D. Minimum of 15 minutes

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NFPA 72 requires annual testing to ensuretrouble signalsare correctly transmitted to the off-premises monitoring location (e.g., central station).

NFPA 72 (2022), Table 14.4.3.2 – Testing Frequencies and Methods:

Under “Off-Premises Transmission Equipment,”trouble signalsare testedannually.

This ensures that the system will properly report malfunctions.

Correct answer: D. Annually