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NICET Fire Alarm Level 1 exam with correct answers
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3.3.8 What is an Addressable Device? - CORRECT ANSWER It is a fire alarm system component that possesses discreet identification. __________ Detector has a piping distribution network to the areas being protected. Air Sampling-Type detector uses a fan inside its housing to draw air. - CORRECT ANSWER 3.3.66.1 Air sampling-type An _________ that transmits a signal indicating varying degrees of condition - CORRECT ANSWER 3.3.132.1 Analog Initiating Device A __________ can transmit a signal that indicates on off condition only. - CORRECT ANSWER 3.3.132.1 Conventional Initiating Device __________ is a feature that can reduce unwanted alarms. - CORRECT ANSWER 3.3.16 Alarm verification Fire alarms from an auxiliary system are always received at: - CORRECT ANSWER Fire alarms from an auxiliary system are always received at the public fire service communication center. Auxiliary Fire Alarm System is connected to: - CORRECT ANSWER Auxiliary Fire Alarm System is connected to a municipal fire alarm system. Municipal fire alarm system - CORRECT ANSWER A public emergency alarm reporting system Auxiliary Fire Alarm System - CORRECT ANSWER A protected premises fire alarm system or other emergency system at the protected premises and the system used to connected the protected premises system to a public emergency alarm reporting system for transmitting an alarm to the communications center.
You need to request NFPA to certify your installations. True? - CORRECT ANSWER Not true. The NFPA does not certify any installations. AHJ is responsible for approving installations. An AHJ is responsible for: - CORRECT ANSWER An Authority Having Jurisdiction is responsible for approving an installation. What is an Annunciator? - CORRECT ANSWER An Annunciator has multiple indicator lamps, alphanumeric displays... etc... to show status information of a circuits condition. A __________ Fire Alarm Box requires that you break a special element so to gain access to and operate the box. - CORRECT ANSWER A Breakglass Fire Alarm Box requires that you break a special element so to gain access to and operate the box. What does Compatibility Listed mean? - CORRECT ANSWER Compatibility Listed is a specific listing process that applies to TWO WIRE DEVICES only. Combination Detector - CORRECT ANSWER Combination Detector can respond to multiple fire phenomenon. Equipment is LISTED - CORRECT ANSWER The equipment is included in a list publish by an organization which is acceptable to the "AHJ" With a "non-restorable" initiating device: - CORRECT ANSWER the sensing element will be DESTROYED during the process of operation What is a pull station? - CORRECT ANSWER PULL STATION is a manually operated device which may be used to initiate an alarm signal. Describe NRTL: - CORRECT ANSWER It is the Nationally Recognized Testing Laboratory that is recognized by the OSHA as meeting the qualifications specified in the Code of Federal Regulations. CODE - CORRECT ANSWER Code are written rules that are adopted as law.
Talking about Sprinkler Waterflow Alarm-Initiating Device, activation should take place within _____ seconds of waterflow at the device. - CORRECT ANSWER 90 seconds Manual fire alarm boxes should be installed in a manner which is: - CORRECT ANSWER 17.14.8.2 conspicuous, unobstructed, and accessible How should the materials and/or tools be selected to test a specialized detection system - CORRECT ANSWER NFPA-72 2016 Edition Chspter What is the disconnect switch for a supression system - CORRECT ANSWER NFPA-72 2016 Edition Chspter An area is protected with a video image smoke detectors. What frequency should these detectors be inspected? - CORRECT ANSWER NFPA-72 2016 Edition Chspter A fire supression system is connected to the building main FACP. When activated what type of signal should be displayed/activated? - CORRECT ANSWER NFPA-72 2016 Edition Chspter What action should be taken to prevent accidential discharge of a fire supression system when performing the alarm interface testing? - CORRECT ANSWER NFPA-72 2016 Edition Chspter A FACP under load is required to have what minimum voltage per battery cell? - CORRECT ANSWER NFPA-72 2016 Edition Chspter An inspector is testing the elevator shunt trip which is activated by a water flow switch. What - if any- is the delay setting on the water flow switch? - CORRECT ANSWER NFPA-72 2016 Edition Chspter A mass notification system is no monitored. What is the frequency it is required to be inspected? - CORRECT ANSWER NFPA-72 2016 Edition Chspter What is a mass notification system? - CORRECT ANSWER NFPA-72 2016 Edition Chspter
A space has an airsampling piping system. What intervals is this piping required to be identified or marked? - CORRECT ANSWER NFPA-72 2016 Edition Chspter An inspector is preparing to start an inspection. Who should the inspector notify before starting the inspection? - CORRECT ANSWER NFPA-72 2016 Edition Chspter A supression system release interface is to be performed. How shall this test be conducted? - CORRECT ANSWER NFPA-72 2016 Edition Chspter What is the frequency & method that a voice EVAC system shall be tested? - CORRECT ANSWER NFPA-72 2016 Edition Chspter A fire supression system (not a fire sprinkler system) is activated. What type of signal should the FACP display? - CORRECT ANSWER NFPA- 72 2016 Edition Chspter How many dedicated phone lines is a FACP required to have? - CORRECT ANSWER NFPA-72 2016 Edition Chspter A building has a constantly attended - CORRECT ANSWER NFPA-72 2016 Edition Chspter An inspector is testing networked control equipment. What is the proper procedure for this testing? - CORRECT ANSWER NFPA-72 2016 Edition Chspter A prerecorded voice evactuation message is preceeded by a minimium number of emergency voice signal cycles. what is the minimum number of cycles? - CORRECT ANSWER NFPA-72 2016 Edition Chspter Smoke detectors are utilized to release doors between the office areas and the elevator lobby in an office building. At what frequency should these smoke detectors be tested - CORRECT ANSWER NFPA- 72 2016 Edition Chspter
At minimum, when working near power lines with voltage of 600 volts and lower, an aerial lift operator shall maintain which distance from the lines? - CORRECT ANSWER 10 feet The use of unprotected EMT shall be permitted under which conditions? - CORRECT ANSWER when in direct contact with the earth According to NFPA 70, what is the maximum unsupported length of 1/2-inch flexible metallic conduit where flexibility is required after installation? - CORRECT ANSWER 4 1/2 feet What is the maximum bend (in degrees) permitted in a conduit run between outlet boxes? - CORRECT ANSWER 360 Degrees If the primary power is disconnected and the fire alarm system goes into an alarm condition, what is the minimum acceptable time for secondary power to operate the voice evacuation systems? - CORRECT ANSWER 15 minutes A riser room temperature switch should activate when the temperature falls below which level? - CORRECT ANSWER 40 degrees F According to NFPA 72, what is the maximum sound pressure level permitted in a space with notification appliances? - CORRECT ANSWER 110 dBA What is the minimum interval for testing a single-station smoke detector in multifamily units? - CORRECT ANSWER Annually Where should a technician install a detector in relation to beam that is less than 12 inches deep and less that 8 feet in center? - CORRECT ANSWER At the bottom of the beam An existing fire alarm cable in a drop ceiling will be spliced. which one of the following splice locations will comply with NFPA 70? - CORRECT ANSWER secured inside a listed box or enclosure
Which function shall be tested for each newly installed smoke detector? - CORRECT ANSWER smoke entry? An 180 foot long corridor is 10 feet wide, with a smooth 10 foot ceiling, interrupted by 4-inch beams spaced every 10 feet. How many heat detectors with a listed 30 foot spacing are required? - CORRECT ANSWER 6 heat detectors At which height must cables be physically protected when being installed within an exposed ceiling? - CORRECT ANSWER 7 feet When shall smoke detectors be installed during the construction process? - CORRECT ANSWER After the final cleanup of all trades Where structural members are provided, intermediate metal conduit shall be secured within which maximum distance from an outlet box" - CORRECT ANSWER 3 feet The requirement forbidding fire alarm circuits from being T-tapped, unless indicated by the manufacturer's instructions, is intended to prevent which type of improper malfunction? - CORRECT ANSWER monitoring integrity of installation conductors? What is the maximum operating temperature of TW insulation? - CORRECT ANSWER 140 Degrees F, Table 310.15 (B)(16) Which type of meter is used to measure the current draw of a strobe circuit? - CORRECT ANSWER multimeter What is an acceptable document for finding information on spacing of video imaging smoke detection systems? - CORRECT ANSWER shop drawings in submittal package When pulling multiple cable through a junction box, the installer must leave which minimum length of wire for splicing? - CORRECT ANSWER 6 inches of wire
A meter will be used to measure a horn strobe circuit current draw. Which of the following statements is correct? - CORRECT ANSWER The meter should be connected in series with the circuit; it must be located before the first device(horn or strobe).? Which plans include a fire detection system details? - CORRECT ANSWER electrical Wall-mounted audible signal appliances shall be mounted how many inches below finished ceiling? - CORRECT ANSWER 6 inches minimum A Crew member has a suspected leg fracture. Before moving the crew member, what is the recommended first step I'm treating the injury? - CORRECT ANSWER Immobilize the leg How often shall alarm notification appliances be tested? - CORRECT ANSWER Every 12 months We're the outgoing and return conductors enter or exit notification of clients, the conductors are permitted to run in the same cable assembly for up to which maximum distance? - CORRECT ANSWER 10 feet? Which part requires special handling or disposal? - CORRECT ANSWER lead acid batteries What is the minimum acceptable size of conductors for multi conductor cables? - CORRECT ANSWER 26 AWG Which type of detector is recommended for protecting atriums and similar open spaces? - CORRECT ANSWER projected beam-type Which type of fire alarm key blank must be used for a run that will be installed in a Plenum space? - CORRECT ANSWER FPLP It technician notices that a step is missing from the letter which two are the current courses of action? - CORRECT ANSWER Notify a supervisor; Tag the ladder to prevent others from using it.
The minimum size for EMT is - CORRECT ANSWER 1/2 inch The maximum size fro EMT is - CORRECT ANSWER 4 inches EMT shall be securely fastened in place at least every - CORRECT ANSWER 10 feet A load where the maximum current is expected to continue for 3 hours or more. - CORRECT ANSWER Continuous Load The maximum current, in amperes, that a conductor can carry continuously under the conditions of use without exceeding its temperature rating. - CORRECT ANSWER Ampacity A device intended to provide protection from the effects of arc faults by the recognizing characteristics unique to arcing and by functioning to de-energize the circuit what an arc fault is detected - CORRECT ANSWER Arc-Fault Circuit Interrupter(AFCI) The circuit conductors between the final overcurrent device protecting the circuit and the outlet(s), - CORRECT ANSWER Branch Circuit Any current in excess of the rated current of equipment of the ampacity of a conductor. It may result from overload, short circuit, or ground fault. - CORRECT ANSWER Overcurrent The maximum height for initiating pull box - CORRECT ANSWER 48 inches How long shall a secondary power supply's capacitance last when primary power is off? - CORRECT ANSWER 24 hours non-alarm and 5 minutes of evacuation at the end. The secondary power supply for in-building mass notification system (MNS) shall last how long? - CORRECT ANSWER 24 hours non-alarm and 15 minutes during emergency.
Total voltage for series circuit - CORRECT ANSWER E(t) = E(1) + E(2) + E(3), etc. Total resistance for series circuit - CORRECT ANSWER R(t) = R(1) + R(2) + R(3), etc. Total Current for parallel circuit - CORRECT ANSWER I(t) = I(1) + I(2) + I(3), etc. Total voltage for parallel circuit - CORRECT ANSWER E(t) = E(1) = E(2) = E(3), etc. Total resistance for parallel - CORRECT ANSWER R(t) = E(t) / I(t) Total resistance when current and voltage unknown - CORRECT ANSWER 1/R(t) = 1/R(1) + 1/R(2) + 1/R(3), etc. Total resistance when of number of equal resistors in parallel - CORRECT ANSWER R(t) = Resistance of 1 resistor / Number of resistors in circuit Total resistance of only 2 resistors in parallel - CORRECT ANSWER R(t) = R(1) x R(2) / R(1) + R(2) A device suitable for connection to a circuit that has a sensor that responds to a physical stimulus such as gas, heat, or smoke. - CORRECT ANSWER Detector Ceilings that have solid structural or solid nonstructural members projecting down from the ceiling surface more than 4 in. and spaced more than 36 in apart, center to center. - CORRECT ANSWER Beam Construction Actuation of alarm notification appliances or EVC's, emergency control function interface devices, and annunciation at the protected premises shall occur within - CORRECT ANSWER 10 seconds
indication and restoring of self-restoring supervisory device shall be automatically indicated within - CORRECT ANSWER 90 seconds Maximum air sample transport time from the farthest sampling port to the detector shall not exceed - CORRECT ANSWER 120 seconds Wire splices angle or are you polls are made, the distance between each raceway entry inside the box or condo and body and the opposite wall of the box or kind a wood-burning or not be less than - CORRECT ANSWER 6 times the trade size of the largest raceway in a row. Vertical runs of a metal wireway shall be securely supported at intervals not exceeding - CORRECT ANSWER 15 feet Metal wireways shall be supportive wire run horizontally at each end and at intervals not to exceed - CORRECT ANSWER 5 feet Class 1 location hazards - CORRECT ANSWER Flammable gases and liquid- produced vapors Class 2 location hazards - CORRECT ANSWER Combustible dust Class 3 location hazards - CORRECT ANSWER Easily ignitable fibers and combustible flyings Class 1 Division 1 - CORRECT ANSWER Gases and vapors exist under normal conditions, exists frequently because of repair or maintenance operations or leakage, or the breakdown or faulty operation of equipment. Class 1 Division 2 - CORRECT ANSWER Gases and papers will normally be confined within close containers or systems which can only answer escape in the case of accidental rupture, breakdown or abnormal operation of equipment does normally provide and buy a positive mechanical ventilation Class 2 Division 1 - CORRECT ANSWER Combustible dust is in the air under normal operating conditions, mechanical failure or abnormal
Class 1 circuit - CORRECT ANSWER The portion of the wiring system between the load side of the overcurrent device. Class 2 circuit - CORRECT ANSWER The portion of wiring system between the load side of the class 2 power source and the connected equipment. Class 3 circuit - CORRECT ANSWER The portion of the wiring system between the load side class 3 power source and the connected equipment. Single conductors in a fire alarm system shall not be smaller than - CORRECT ANSWER 18 AWG Percentage of cross-section of conduit of 1 conductor - CORRECT ANSWER 53% Percentage of cross-section of conduit of 2 conductors - CORRECT ANSWER 31% Percentage of cross-section of conduit of more than 2 conductors - CORRECT ANSWER 40% An air sampling type smoke detection system is to be tested by introducing an approved testing product at the most remote sampling point in the system. What is the time delay before an alarm signal is activated? - CORRECT ANSWER NFPA-72 2016 Edition Chspter A fire aalrm control panel has relays that activate a supression system. What is the required inspection interval of these switches? - CORRECT ANSWER NFPA-72 2016 Edition Chspter What step should an inspector/salesperson take to ensure that he has the correct tools and knows what type of system and devices that are to be inspected/tested? - CORRECT ANSWER NFPA-72 2016 Edition Chspter
Spot type gas detectors are to be tested by a technician. How does NFPA 72 requie testing to be conducted? - CORRECT ANSWER NFPA- 72 2016 Edition Chspter In existing residential dwellings, you should have at least _____ detectors installed per floor. - CORRECT ANSWER one (1) detector PER floor In some local jurisdictions you may consider to use heat detectors in place of smoke detectors only when: - CORRECT ANSWER conditions are NOT favorable for smoke detection A Digital Alarm Communicator Receiver cannot accept and display signals sent from the digital alarm communicator transmitters over the public switched telephone network. True? - CORRECT ANSWER FALSE. A Digital Alarm Communicator Receiver can accept and display signals sent from the digital alarm communicator transmitters over the public switched telephone network. An EOL relay device can supervise power for: - CORRECT ANSWER An EOL relay device can supervise power for 4-wire smoke detectors. The Digital Alarm Communicator Transmitter is always located at: - CORRECT ANSWER the protected premises An EOL device is always placed at the end of __________ for maintaining supervision. - CORRECT ANSWER a class B circuit The Fire Alarm Control Panel should not be configured to supply power to detection devices. - CORRECT ANSWER FALSE. The fire alarm control panel may supply power to the detection devices. It may be a local unit or master control unit. What ratings indicate in hours the ability of a structure to withstand fire? - CORRECT ANSWER FIRE RATINGS Codes are the minimums that must be complied with. True? - CORRECT ANSWER TRUE. Codes are the minimums that must be complied with.
you must have the operable part of a pull station located between 3. feet and 4.5 feet from the floor You should have pull stations placed within _____ feet of the egress on each floor. - CORRECT ANSWER 17.14.8.4 pull station placed within 5 feet of the egress on each floor Talking about visual notification, wall mount strobes must be mounted between _____ and _____ inches from the floor level. - CORRECT ANSWER 18.5.5.1* 80 and 96 inches from the floor level When you install smoke detectors on a wall, no portion of these detectors should be installed within _____ of the ceiling - CORRECT ANSWER 1 7.7.5.6.5.1 smoke detectors on a wall should be installed within 4" of the ceiling A fire alarm systems secondary power source must not be implemented through using battery backup. - CORRECT ANSWER FALSE. A fire alarm systems secondary power source may be implemented through using battery backup. What refers to the minimum sound level which a tone signal can become audible in ambient noise? - CORRECT ANSWER 3.3.82 Effective Masked Threshold - minimum sound level at which the tone signal is audible in ambient noise An auxiliary box is a fire alarm box that must be operated locally. - CORRECT ANSWER FALSE. An Auxiliary Box is a fire alarm box that can be operated from a remote initiating device only. The major purpose of annunciation is to: - CORRECT ANSWER allow responding personnel to quickly identify the location of the fire What is the primary purpose of automatic trouble resound? - CORRECT ANSWER to remind the building owners
The max room area that may be covered by a ceiling mounted strobe should be no more than: - CORRECT ANSWER 50 feet x 50 feet, single ceiling mounted strobe A Master Box is publicly accessible. - CORRECT ANSWER TRUE. It may also be operated by a remote initiating device. You can verify the operability of all your controlled mechanical equipment through: - CORRECT ANSWER periodic testing Building codes usually call for the installation of voice evacuation systems: - CORRECT ANSWER TRUE 17.14.8.3* Manual pull stations are required to be red in color. - CORRECT ANSWER TRUE Ion detectors can detect a flaming fire faster. - CORRECT ANSWER TRUE; flaming fire (not smoldering) Photo-electric detectors cannot detect a smoldering fire fast enough. - CORRECT ANSWER FASLE; can detect smoldering fire faster (not flaming) NFPA 72 addresses signaling systems used for fire hazards and more. - CORRECT ANSWER TRUE 17.5.3.1 The definition of total coverage covers: - CORRECT ANSWER rooms, halls, storage areas, basements, attics, lofts, all When the ceiling height exceeds _____ the heat detector spacing will have to be reduced. - CORRECT ANSWER 10 feet; heat detector spacing needs to be reduced A fire plume has a shape which looks like: - CORRECT ANSWER inverted cone shape Smoldering fire does not have flame or heat to push combustion to the ceiling. - CORRECT ANSWER TRUE
