Basic Fire alarm Facts Flashcards by Pablo Zambrano | Brainscape

Q

Standby power

A

24hours/5minutes

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Q

Min sleeping area sound level

A

75dBa

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Q

AUDIBLE max sound level

A

110dBa

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Q

Smoke detector spacing

A

30’

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Q

AUDIBLE min sound level

A

15dBa

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Q

Mount AUDIBLE device at

A

90” AFF

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Q

Primary power

A

Delivered from dedicated branch circuit

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Q

VISIBLE device mounting height

A

80”-96” AFF

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Q

Water flow switches shall have a max retard of

A

90 seconds

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Q

3 types of fire alarm signal

A

Alarm signal
Supervisory signal
Trouble signal

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Q

Pull station mounting

A

3.5’-4’ within 5’ of door

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Q

What type of signal does a water pump indicate

A

Supervisory signal

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Q

What type of signal does control tamper indicate

A

Supervisory signal

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Q

What type of signal does a water flow indicate

A

Alarm signal

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Q

VISIBLE flash rate

A

max 2 flashes per second

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Q

Bldgs with ____ or more floors require elevator recall

A

3

Q

VISIBLE maximum corridor spacing

A

100’