If I defect is found when inspecting a fire alarm system, when shall the owner be notified in writing? -
Answers Within 24 hrs
When a software change is made to a fire alarm system, what percentage of the initiating devices not
affected by the change must be tested? - Answers 10%
Periodic testing records are required to be maintained for? - Answers One year after the next test
A restorable heat detector must be tested with a heat source and respond within - Answers 1 minute
A lead acid battery under load should not fall below _______ volts per cell. - Answers 2.05
What is the minimum time interval to replace a sealed lead acid battery? - Answers 5 years
Visual inspection of batteries must include: - Answers A) check for corrosion
B) tightness of connection
C) cleaning of terminals if necessary
D) electrolyte level is the battery is lead-acid
The frequency of performing a visual inspection NiCad of batteries is? - Answers Semiannually
When checking heat detectors with a heat source, a response is required within: - Answers 60 secs
If you thought the insulation of one of the initiating device circuit conductors was damaged and the
conductor had a path to ground, you could test it with a: - Answers Meggar
How many tests are required when testing a combination smoke and CO detector? - Answers Two
When load testing a NiCad battery there should be a minimum of ____ volts per cell. - Answers 1.42
A signal that continually repeat a two second tone every five seconds is a coded signal. - Answers
False
One of the primary requirements for using a pre-signal feature is: - Answers The signal goes to a
continually manned supervising station
A pre-signal station - Answers Only signals a supervised central location
All manual fire alarm boxes shall be red in color - Answers True
A manual fire alarm box that has a pen to pull and a glass rod to break before sending a signal is a
_____? - Answers Dual action box
A non-restorable heat detector: - Answers Must be replaced after actuating
A bimetallic heat detector is an example of a ______. - Answers Restorable type
Which of the following is not a spot type heat detector? - Answers Twisted Wire
Which type of smoke detector is best for invisible smoke? - Answers Ionization
A smoke detector that reflects light off of the smoke to a sensor uses the _______ design principle. -
Answers Light scattering
A projected beam sensor uses which of the following design principles? - Answers Light obscuration
If the pressure of a wet type sprinkler system is monitored by a fire alarm system, the pressure setting
should be plus or minus _____ psi of the nominal value. - Answers 10
Where monitoring of room temperature is required to detect freezing, what should the temperature
setting be? - Answers 40 deg F
A heat detector that contains a fusible link is what type of heat detector? - Answers Non-restorable
What type of device must be marked with the response time index? - Answers Spot type heat
detector
A dry type sprinkler system that uses a pressure signal initiating device shall have a high and low
supervisory signal activated at plus or minus _____ psi of the nominal pressure. - Answers 10
How long can smoke detector calibration tests be extended if they are still within calibration after the
second test? - Answers 5 years
What type of detector would be best suited for a two-story indoor shopping mall large public area? -
Answers Projected beam
A coded signal - Answers Gives information
A non-coded signal - Answers Conveys one discrete bit of information
A private signal - Answers Is generated at a supervisory station to allow investigation
A general alarm evacuation signal that sounds in the entire premises is a - Answers Public signal
A public mode audible signal shall have a sound level of at least ___ DBA above the average ambient
sound level or ____ DBA above the maximum sound level which ever is the greatest. - Answers 15, 5
And audible alarm appliance and the ambient sound level can never exceed - Answers 110 dbA
Audible appliances shall be mounted at least ______ inches above the floor if ceiling height permits -
Answers 90