NICET ITFAS-Level-1 Dumps Questions Answers

Candela ratings arevisually confirmedduringinitial acceptance. Further inspection is requiredonly if a device malfunction occursor areacceptance testis performed.

NFPA 72 (2022), Section 18.5.5.7:

“The candela rating shall be verified at initial acceptance and when there is reason to believe the device is not operating properly.”

Household fire alarm systems have different performance requirements from commercial systems, but still must support essential alarm functions under loss of primary power.

NFPA 72 (2022), Section 29.10.5.1.1:

“The secondary power supply shall be capable of powering the system under quiescent load for 24 hours and then capable of operating the system during alarm for a period of 4 minutes (for general fire alarm) or 10 minutes (for household fire alarm systems).”

Correct answer: C. 24 hours in the normal condition followed by 10 minutes of alarm

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Heat detectors that arenonrestorablemust either be replaced after 15 years or undergo sample testing. If testing is chosen,at least 4 detectors per 100of the same model and environment must be tested in an approved lab.

NFPA 72 (2022), Section 14.4.4.4.1:

“After 15 years from the date of installation, all fixed-temperature, nonrestorable heat detectors shall be replaced or tested using a laboratory method... A minimum of 4 detectors shall be tested for each 100 detectors installed.”

This ensures detector reliability over time.

Correct answer: B. 4

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