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Chapter 9 Fire Alarm Systems Questions and Answers 100% Solved
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Chapter 9 Fire Alarm Systems
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Chapter 9 Fire Alarm SystemsLife safety is the primary goal of a fire alarm system . - answer True
Fire alarm systems classified for residential use , cannot be used in commercial
spaces . - answer True
The fire alarm annunciator panel , monitors all input sensors and initiating devices . -
answer False
Heat detectors are a suitable substitute for smoke detectors. - answer False
End of line devices are required by addressable fire alarm systems . - answer False
Indicator devices are considered output devices from the point of view of the control unit
. - answer True
Heat detectors are considered to be life - safety devices . - answerFalse
Class A circuits are four wire circuits that do not use end of line devices . - answerTrue
Fire alarm circuits must be clearly labeled at every junction and terminal connection . -
answerTrue
Emergency telephone must be part of the main telephone system . - answerFalse
Carbon monoxide detectors are required in all ,
A. Installations
B. Industrial installations
C. Commercial Installations
D. Residential Installations - answerD. Residential Installations
Audible alarm indicators , for commercial spaces must output a minimum level of ___
dB at 10ft and be ___ dB greater than the ambient noise level .
A. 60dB & 6dB
B. 60dB & 15dB
C. 75dB & 15dB
D. 85dB & 15dB - answerC. 75dB & 15dB
Spacing of smoke detectors on flat surfaces can be a distance of up to ___.
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