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Exam (elaborations)

FLS Main ACTUAL UPDATED Questions and CORRECT Answers

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FLS Main ACTUAL UPDATED Questions and CORRECT Answers

Institution
FLS
Course
FLS

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FLS Main ACTUAL UPDATED Questions and CORRECT Answers

Terms in this set (214)



1. Which cable is permitted to be substituted for FPLR c. CMR
cable? REF: (NEC) 760.154(D)
a. CMG
c. CMR
b. CM
d. none of the above


2. Smoke detectors shall not be installed in elevator d. hoistway is sprinklered or installed to activate elevator hoistway smoke relief
hoistways unless the ___________. equipment
a. building is protected by a smoke control system REF: (NFPA 72) 21.3.6
b. elevator machine room is located above the hoistway
c. hoistway is less than 3 stories height
d. hoistway is sprinklered or installed to activate elevator
hoistway smoke relief equipment


3. The current flowing through a 72 ohm resistor is d. 36V
measured and found to be 0.5 A. What is the voltage
drop at the resistor?
a. 9V
b. 90V
c. 360V
d. 36V


4. A lobby smoke detector shall be located on the ceiling d. 21
within ______ feet of the centerline of each elevator door REF: (NFPA 72) 21.3.5
within the elevator bank under control of the detector.
a. 5
b. 11
c. 15
d. 21

,5. When buried in earth below 50 mm thick cinder fill, c. 18, 450
intermediate metal conduit shall be covered _______ in. REF: (NEC) 342.10(C)
____ mm from the top.
a. 12, 300
b. 6, 150
c. 18, 450
d. 24, 600


6. Chapter 17, in reference to heat detectors, defines the c. less than 4 inches from the sidewall
area which a detector shall not be installed on the ceiling REF: (NFPA 72) 17.6.3.1.3.1
and its connected vertical sidewall as __________ _.
a. 12 inches in from the wall and 4 inches down from the
ceiling
b. 4 inches in from the wall and 12 inches down from the
ceiling
c. less than 4 inches from the sidewall
d. from 4 inches to 12 inches from the ceiling


7. Solve for total resistance in a series circuit where R1=90 d. 265 Ohms
Ohms, R2= 20 Ohms, R3=55 Ohms and R4=100 Ohms.
a. 120 Ohms
b. 195 Ohms
c. 21 Ohms
d. 265 Ohms


8. Solve for total resistance of a circuit with a 20 Ohm, 20 a. 6.67 Ohms
Ohm, and 20 Ohm resistors in parallel.
a. 6.67 Ohms
b. 15 Ohms
c. 60 Ohms
d. 8k Ohms


9. What kind of raceway is not permitted in a hospital d. Nonmetallic Raceway
patient care areas for electrical branch circuits? REF: (NEC) 517.30(C)(3)(2)
a. MC
b. RMC
c. IMC
d. Nonmetallic Raceway


10. Documentation indicating code compliance for a b. 3
Central Station Service, must be installed within REF: (NFPA 72) 26.3.4.3
________________ ft. of the main fire alarm system
controls.
a. 2
b. 3
c. 5
d. 6

, 11. The rating of the overcurrent protection of a piece of a. #8 AWG
equipment is 100 amps. What is the minimum size copper REF: (NEC) 250.122 Found under Tables, Grounding , AC Equipment
equipment grounding conductor for the grounding of the
raceway and equipment?
a. #8 AWG
b. #10 AWG
c. #12 AWG
d. #14 AWG


12. The connection of a grounding electrode conductor c. effective
to a grounding electrode shall be made in a manner that REF: (NEC) 250.4 & 250.68(B)
will ensure an ____ grounding path.
a. permanent
b. efficient
c. effective
d. adequate


13. An average ambient sound level greater than b. 105
________dBa shall require the use of a visible signal REF: (NFPA 72) 18.4.1.1
appliance.
a. 100
b. 105
c. 110
d. 115


14. A listed relay or other listed appliance connected to b. 3
the fire alarm system used to initiate control of the REF: (NFPA 72) 21.2.4
protected premises fire safety system for emergency
control functions shall be located within _____feet of the
controlled circuit or appliance.
a. 2
b. 3
c. 5
d. 10


15. Wall mounted telephone appliances or related jacks d. 36, 66, 30
shall not be less than ______ in. and not more than __________ REF: (NFPA 72) 24.8.17
in. above floor level with clear access to the applicance
that is at least ____ in. wide.
a. 66, 39, 40
b. 30, 66, 36
c. 30, 60, 30
d. 36, 66, 30


16. For smooth ceilings, all points on the ceiling shall have c. 0.7
a heat detector within a distance equal to _______ times the REF: (NFPA 72) 17.6.3.1.1(2)
selected spacing.
a. 0.5
b. 0.8
c. 0.7
d. 0.6

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Course
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