FAL TFM12 BFAT0 QUESTIONS WITH SOLUTIONS 2023
FAL TFM12 BFAT0 QUESTIONS WITH SOLUTIONS 2023 If exit doors are unlocked by the fire alarm system, the unlocking function shall occur before activation of the public notification appliances in the area at the same time as the activation of the public notification appliances in that area Fire Alarm system wiring, equipment and circuits controlled and powered by the fire alarm system shall be installed in accordance with the requirements of NFPA 70 National Electrical Code Article 760 NFPA 72 in the 2013 edition is also known as National Fire Alarm and Signaling Code Which document below classifies occupancy addresses the minimum acceptable attributes of a fire alarm system based on the occupancy classification NFPA 101 Life Safety Code The gas cooking equipment extinguisher system in a commercial restaurant is most commonly regulated by which standard? 17A Which code or standard covers the application, installation, performance, and maintenance of fire alarm systems and their components? NFPA 72, National Fire Alarm and Signaling Code Foams also are defined by expansion and are arbitrarily subdivided into three ranges of expansion low, medium, and high. High expansion foam exhibits expansion up to 1000 x original volume A circuit breaker that serves as the primary power source disconnect means for a Fire Alarm Control Unit is required to, Have its location permanently identified at the Fire Alarm Control Unit Supply no other loads other than those dedicated to the fire alarm or ECS Have a permanent red marking that does not obscure the manufacturers marking A system that permits the operator to acknowledge an alarm signal, and investigate for up to 180 seconds before automatically evacuating the building, is equipped with which feature below? Positive Alarm Sequence An audible or visible signal conveying more than one discrete bit of information Coded The maximum number of waterflow detection devices permitted to be connected to a single Initiating Device Circuit in a Protected Premises System? 5 "When it operates, the temperature of the surrounding air will always be higher than the rated temperature of the device itself"; describes which device below Fixed Temperature A single element spot-type detector which may; inhibit contact closure until the total device has been heated to its rated temperature or; close its contacts on a fast rate-of-temperature rise even if the device has not yet reached the rated temperature Rate of Rise Spot type Heat Sensing Fire Detectors mounted on the ceiling shall be Not less than 4 inches form the sidewall For Fire Alarm systems "Cu" is the standard abbreviation used for Copper as in copper wire True or False: The purpose of NFPA 70 is the practical safeguarding of persons and property from hazards arising from the use of electricity and does NOT regulate the neatness of an installation False A device that senses visible or invisible particles of combustion Smoke Detector Select the detector and operating principle most appropriate to detect thin gaseous products of combustion and nearly invisible particulate matter .01 micron to .3 micron in size Ionization Smoke Detector A fire alarm system component with discrete identification that can have its status individually identified or that is used to individually control other functions Addressable device A system component that originates transmission of a change-of-state condition associated with detection of fire or other emergency Initiating Device A laminated sensing element having two metals of different coefficients of thermal expansion, arranged so that flexing occurs according to the rise and fall of temperature is called a bi-metallic element The most appropriate definition of a Horn/Strobe combination unit. An audible and visual device which operates as a horn, but also as a strobe light that flashes at a predetermined rate for visual alarm output A manually operated device used to initiate an alarm signal Auxiliary Alarm box Manual Alarm Box Combination Fire Alarm and Guard's Tour Box Master Alarm Box A type of smoke detector wherein the detection element spans the protected area and detection of smoke is along its line of sight. Projected Beam detector What definition below describes a Rate of Rise Detector? A heat detector designed to respond when its temperature rises at a rate exceeding a predetermined amount. What type of device performs as a single-stroke or vibrating type audible signal appliance and has a xylophone-type striking bar? Chime A device used to monitor power (usually for four-wire smoke detectors, or signaling power on an addressable device) and installed within, or near the last device on the circuit. end of line resistor or end of line relay & resistor The principle use of a Heat Detector A device designed to respond to the convection thermal energy of a fire. A circuit to which automatic or manual devices are connected where the signal received does not identify the individual device operated. Initiating Device Circuit What is LEXAN? Single-strength glass (which is easily replaced when broken) manufactured by GE Plastics used for windows and covers on manual pull stations and on fire alarm cabinet doors. Audible or visible signals intend to alert only to those persons directly concerned with the implementation of emergency actions Private Mode Signals Which device listed below cannot be classified as a Notification Appliance Power Supply Failure Indicating Light on a FACP When smoke particles enter the light path, light is obscured from the photosensitive device causing the detector to respond? Photoelectric Light Obscuration Smoke Detector A single station alarm capable of being interconnected to one or more additional alarms so that the actuation of one causes the appropriate alarm signal to operate in all interconnected alarms Multiple Station Smoke Alarm What is the definition of Supervisory Signal A signal indicating the need for action in connection with a circuit, switch, or device placed in the off normal condition of the systems occurs. A closed sprinkler system containing air that MAY or MAY Not be under pressure, Actuation of the fire detection system opens a valve that permits water to flow into the sprinkler piping and to be discharged from any sprinklers that may be open. Preaction sprinkler system A gate valve with a riser stem that is drilled or grooved to provide for a switch that indicates if the valve is open or closed. Outside Screw and Yoke Valve An initiating device that detects gases produced by a fire. Fire Gas Detector Carbon Monoxide Detector Each smoke detector installed in a dwelling, shall detect abnormal quantities of smoke that can occur in a dwelling, shall properly operate in the normal environmental conditions of a household, and shall be in compliance with Either A or B above
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