Fire alarm questions with actual answers 2025.

Fire alarm questions with actual answers
2025.



75db - ANSWER: Minimum Decibel for alarm signal

"Should" - ANSWER: "Required"

24 hours + 5 minutes - ANSWER: Minimum required time for backup power

True - ANSWER: Live voice signal shall override all previously indicated signals

A.) AREA smoke detectors installed in the rated smoke compartment.
B.)Detectors in the duct - ANSWER: What class of smoke detectors are installed to
prevent spread of smoke

True - ANSWER: Smoke detectors related to smoke compartments for open air
protection are the preferred means to initiate control smoke spread

Municiple - ANSWER: What is the type of system that signals to municiple fire station

True - ANSWER: Door with 24" or more of open wall space above the door require two
smoke detectors one on each side of the passage.

Multiplexing - ANSWER: A signaling, method by simultaneous or sequential transaction
or both and reception of multiple signals on a si

True - ANSWER: Smoke detectors listed or approved exclusively for door release
service call not be used for open air protection

True - ANSWER: All smoke detectors must be tested annually

False - ANSWER: Fire alarm signals and troubles may have the same tone, sound or
characteristic as long as the lens have a different color