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80 Cards in this Set
- Front
- Back
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Scissors Lift & Boom Platform treat all overhead power lines and communication cables energized and stay at least. |
10ft (3meters) Away |
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Where installed in raceways, conductors numbers ___ and larger shall be stranded. |
4 |
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The Maximum distance from the end of a corridor for a smoke detector in a hallway that is less than 10ft wide is. |
20ft |
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Class B Style A circuit functions under what condition? |
Single Ground |
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What is the minimum size copper equipment grounding conductor for a Rated 20amp branch circuit (14 awg) (12awg) (10awg) (6awg) |
12 awg |
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The Minimum size of a Class 2single conductor is? (Awg) 26; 24; 22; or 18awg. |
18awg |
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What is the minimum allowable voltage on a Class 1circuit? (Volts) 24; 28; 30; or 120 volts |
30volts |
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Which of the following Classification is considered the most Dangerous? Class III, Division 1; Class II, Division 1; Class III, Division 2; Class I, Division 1 |
Class I, Division 1 |
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How Many #14awg.THHN Conductor can be installed in a 1/2" Trade size EMT? 12; 10; 13 or 14 |
12 |
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In a protected premises equipment with Emergency Voice Communications, alarm notification shall occur within how many seconds after activation of an initiating device? 30 sec; 20 sec;. 10 sec or immediately no delay. |
10 Seconds |
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The time delay between the activation of an initiating device and the automatic activation of a local fire safety function shall not exeed ? Seconds 10 sec ; 20 Sec 30 sec or 90 sec |
10 Seconds |
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The secondary power supply for emergency voice/alarm communication skills service shall be capable of operating the evacuation alarm? 2 hr; 1 hr; 15 min; or 5 min |
15 min |
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To increase the amperes of two 12 volts batteries what connections need to be made? |
The batteries should be connected in parallel |
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A water level supervisor signal initiating device shall be initiated when the water level falls____or rises___? |
76mm; 76 mm |
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A water temperature supervisory signal initiating device for a storage tank shall indicate a decrease in water temperature to what level? |
40 degres F |
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The maximum voltage for a NPLFA circuit is at what level? |
600 Volts |
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How far from the end of a 20-foot wide corridor should a visible notification device be placed? |
15 feet (4.57m) |
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What best describes the use of a Meyer's Hub? |
An Electric raceway connector used for liquid tight pulled, junction or panel box coupling. |
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What would be the minimum depth of a non-metallic raceway without concrete encasement b installed under a parking lot? |
24" |
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Smoke detector can be applied in order to initiate control of a smoke spread. |
Recirculation of dangerous quantities of smoke within a building. |
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Where would a sequence of operations be found? |
Provide in a Matrix included in the design documents permanent record |
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Heat Detector shall be selected for maximum expect ambient ceiling temperature. The temperature rating shall be at least how many degrees above max ambient? |
20 degrees F |
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What would the temperature range be of a fixed temp, type spot heat detector with a white color coded band? |
Intermediate |
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The owner of the building has to keep acceptance test reports for how long after a system has been approved? |
Life of the System |
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Which of the following components is Not an acceptable method when using a non-metallic box? |
A metal cover |
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Which of the following best describes why a fire alarm system should be intentionally grounded. |
Provide noise suppression from EMI sources |
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When should smoke detector sensitivity be re-calibrated after an installation |
Within 1 year |
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Upon primary power failure the second power supply of za fire system shall be automatically supply energy within how many seconds? |
30 Seconds |
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If voltage is double,and resistance is half what is the effect on current? |
Current would increase by X 4 |
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The correct application of a voltmeter is to place the leads of the meter? |
Directly across the source of power |
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A parallel circuit is best described as a circuit which? |
Have more than one path for current to flow |
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The difference in voltage on a circuit with no-load, and the voltage of that circuit with a load is called what? |
Votage drop |
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The term "Shall" when used in the National Fire Alarm Code indicates what? |
Mandatory requirements |
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When using IMC raceway in a masonry wall which type of connector shall be used? |
Concrete tight type |
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What is the minimum size ground conductor for telecommunication circuits? |
No. 14 |
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What color should a insulated ground conductor size NO. 6 for a equipment Ground be? |
Green with two yellow strips |
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What's the difference between bonding or grounding? |
Grounding is a connection to earth, accidental or Intentional, Bonding is attached metal parts |
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Manual pull station shall be mounted within how many feet of every exit doorway? |
5 feet |
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What is FPLP |
Fire Power Limited Plenum |
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What does NPLFA stand for ? |
Non-power Limited Fire Alarm Circuit |
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In America Wire Gage system, the bigger the number is, means a? |
Smaller the wire |
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What is the smallest size conductor for a Class 3 circuit? |
Not smaller than 18 |
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What is the maximum VA that can be applied to a Class 2 circuit at maximum voltage with an Inherently Limited AC Power Source? |
75 Watts |
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Which is the best instrument used to test grounds? |
Ohm Meter |
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A Central Station under maximum quiescent load shall have sufficient capacity to operate under secondary power for a period of? |
24 hours |
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A combination Smoke integral Heat-Sensing fire detector shall be listed or approved for spacing not less than? |
50 feet |
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In the implementation of field wiring the following would cause an increase in circuit resistance? |
Loose wire connector or terminal on the circuit |
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On a 4 amp, 24 Volt Circuit with 12 ohms load resistance in series what would the voltage drop be across the load? |
24 Volt |
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If located on a sidewall, line type heat detector shall be located from the ceiling not more than? |
20 inches |
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The common size EMT raceway used in Non-power Limit fire alarm circuit is ? |
1/2" to 4" |
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Current-Carrying Continuous Line-type Fire Detector shall be durably marked? |
Power-limited fire alarm circuit |
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For smooth ceiling, all points on the ceiling shall have a detector within? |
21 feet |
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To prevent contamination and reduce changes in factory sensitivity ranges smoke detectors shall? |
Not be installed until after the construction clean up of all trades is complete and final |
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DACR |
Digital Alarm Communicator Receiver |
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DACS |
Digital Alarm Communicator System |
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DACT |
Digital Alarm Communicator Transmitter |
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DARR |
Digital Alarm Radio Receiver |
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DARS |
Digital Alarm Radio System |
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DART |
Digital Alarm Radio Transmitter |
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Find the current (I) when the Voltage (E)=120 Volts and the resistance=30 ohms |
4 amps |
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The color mode on a resistor is brown, black, red, and gold. The value of the resistor is? |
1000 ohms @ 5% |
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Basic unit of power is? |
Watt |
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The color band that represents the tolerance of a resistor is the____ band? |
4th |
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A circuit that mesures infinite resistance and zero current is ___? |
An open circuit |
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A volt meter is connected in__ with the circuit being tested |
Parallel |
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Which article within the NEC covers fire alarm system grounding? |
250 and 760-6 |
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Communication circuit are covered in NEC Article |
800 |
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The NEC is both sponsored and published by the |
NFPA |
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Which of the following is the National Alarm Fire Code? |
NFPA 72 |
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When optical fiber control cables are utilized for fire alarm circuits, they shall be installed in accordance with Article? |
770 |
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Messenger supported wiring may use any of the following methods of support exept? |
Attached to an existing messenger cable if a load calculation is performed to verify that weight will be supported |
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Unless specifically permitted, the over current protection shall not exceed___ amperes for No. 12 gauge conductor |
20amps |
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Grounding conductors shall be connected by any of the following methods exept ? |
A solder connection |
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A ground electrode system may be any of the following exept |
A fire sprinkler lateral of least 2" in diameter |
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When using an interior metal water pipe as the grounding electrode, the connection shall normally be made with in___ feet of the pipe point of entrance of the building |
5' |
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Where more than one electrode is used, each electrode shall not be less than___ feet from any other grounding system |
6' |
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In both exposed and concealed locations, where a cable or raceway-type wiring method is installed through bored holes in joists, rafters, or wood members, holes shall be bored so that the edge of the holes is less than___ inches from the nearest edge |
1 1/4 " |
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Directly buried cables are not required to be more than___ inches below ground |
24" |
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At least ____ inches of free conductor, measured from the point where it emerges from it's raceway, shall provide at each outlet, junction, and switch point for spices |
6 inches |
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When installing open wiring in "other spaces used for environmental air" which one of the following cable types is permitted. |
FPLP |
