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Level 4 module 5 fire alarm systems Questions and Answers
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Level 4 module 5 fire alarm systems
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Level 4 module 5 fire alarm systemsThe national institute for certification In engineering technologies (NICET) - - answer
Establishes standardized testing of fire alarm designers and installers.
national fire alarm code (NFPA 72) - - answer The recommended requirements for
installation of fire alarm systems and equipment in residential and commercial facilities
are covered in this code.
Life safety code (NFPA 101) - - answer This document is focused on the preservation
and protection of human life, as opposed to property.
NFPA 90A - - answer Standard for the installation of air conditioning and ventilating
systems.
The simplest of all fire alarm systems is a hardwired system using a - answer
Conventional initiation device.
Most analog addressable systems operate on a - answer Two conductor circuit.
Rate of rise heat detector is in the - answerHEAT STAGE.
Secondary power for a fire alarm system can be provided by a battery or a -
answerBattery with an approved backup generator.
As defined by NFPA 72, standby time for operation of the system on secondary power
must be no less than 24 hours for - answerCentral, local, proprietary, voice
communications, and household systems. No less than 60 hours for auxiliary and
remote systems.
UL requires that any system controls that affect system operation be - answerProtected
behind a locked door or locked out by a key.
The NFPA does not permit remote resetting of - answerFire alarm systems that have
signaled an alarm.
Verification is commonly used in hotels, motels, hospitals, and - answerOther
institutions with large numbers of detectors.
When more than two strobes are visible from any location, the strobes must be
synchronized to avoid random flashing, - answerWhich can be disorienting and may
actually cause seizures in certain individuals.
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