PRACTICE CORRECT 100%
Smoke detectors for door release services shall be: - ANSWERphotoelectric type
ionization
other approved type
The number of supervisory devices permitted to be connected
to a single initiating device circuit shall not exceed
_____ - ANSWERFifteen
True or False
The fire marshal must approve a presignal system - ANSWERTrue
Power limited fire alarm cable shall have a voltage rating of _____
Volts? - ANSWER30V
What type of fire alarm system transmits alarms to a public fire
service? - ANSWERmunicipal fire alarm system
Wall mounted audible notification appliances shall have their
tops above finished floor at heights of not less than __ inches
and below the finished ceilings at distances not to exceed
inches - ANSWER90,6
When manual fire alarm boxes are used, the distance between
boxes will not be in excess of - ANSWER200ft
A signaling method characterized by simultaneous or
sequential transmission or both, and reception of multiple
signals in a transmission channel including means for positively
identifying each signal is - ANSWERmultiplexing
All - ANSWERAir duct detectors shall be installed in such a way as to obtain a
representative sample of the air stream. This installation shall be
permitted to be achieved by any of the following methods:
rigid mounting within the duct
rigid mounting to the wall of the duct with the sensing element protruding into the duct
outside the duct with rigidly mounted sampling tubesprotruding into the duct
, through the duct with projected light beam
All
Smoke detectors shall be spaced within ___ feet of the peak
measured horizontally - ANSWER3
The minimum decibel level for fire alarm signal is ___ ? - ANSWER75db
Visible notification appliances shall be installed within _ feet
of the end of the corridor with a separation of no greater than
_____ feet - ANSWER15,100
True or False
It is permissible for the fire alarm system to share a circuit with
the exit lights - ANSWERFalse
NFPA standard 72E suggests using what method to test heat
detectors - ANSWERhair dryer
Manual fire alarm boxes shall be ___ in color. - ANSWERred
Actuation of alarm notification appliances or emergency voice
communications, fire alarm safety functions, and annunciation at
the protected premises shall occur within
activation of the initiating device - ANSWER10
True or False
In one or two family dwelling units a smoke detector shall be
placed on each level, including the basement - ANSWERTrue
All smoke detectors receiving the annual testing shall be tested
by what means - ANSWERsmoke and aerosol not harmful to man
True or False
Pneumatic line type detectors shall be tested for leaks and
proper operation at six-month intervals - ANSWERFalse
True or False
Mirrors are allowed to be installed in projected beam detectors - ANSWERTrue
True or false
Optical cables are permitted in fire alarm wiring - ANSWERTrue