Washington 06(Limited Energy) Nec & Theory

61 Questions | By FSPTrainers | Updated: Mar 21, 2022 | Attempts: 163

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Thank you for taking Vivint's- Washington 06 Limited Energy Practice test- You must score 70% on this to pass the exam. You have 2 hours from when you begin. Use this to help you navigate the NEC and get a feel for what the actual exam will be like.

Questions and Answers

1.

According to Ohm’s law, if I = 6 amps and R = 2 Ohms, then E = __________ Volts?
- A.
  
  12
- B.
  
  3
- C.
  
  120
- D.
  
  4
2.

Audio system circuits using Class 2 or Class 3 wiring methods shall not be permitted to be installed in the same cable or raceway with _____________?
- A.
  
  Power-limited fire alarm conductors or cable
- B.
  
  Other audio system circuits
- C.
  
  A or B
- D.
  
  None of these
3.

Optical fiber plenum cables listed as suitable for use in space used for environmental air includes types ________ ?
- A.
  
  OFNG AND OFCG
- B.
  
  OFNP AND OFCP
- C.
  
  OFNG AND OFCG
- D.
  
  OFN AND OFC
4.

For non-power limited fire alarm circuits, an 18 AWG conductor shall be considered protected if the over-current device protecting the circuit is not over _______?
- A.
  
  7A
- B.
  
  10A
- C.
  
  15A
- D.
  
  20A
5.

The branch circuit supplying the fire alarm equipment shall supply __________?
- A.
  
  Ground fault protection
- B.
  
  No other loads
- C.
  
  Conductive connection
- D.
  
  Backup power
6.

Non-power-limited fire alarm circuits and __________ circuits shall be permitted to occupy the same cable, enclosure or raceway without regard to whether the individual circuits are AC or DC?
- A.
  
  Class 1
- B.
  
  Class 3
- C.
  
  Class 1 & 2
- D.
  
  Any of the above
7.

Underground communications wires and cables in a raceway, handhole enclosure, or manhole containing electric light, power, Class 1, or NPLFA circuit conductors shall be in a section separated from such conductors by means of _______?
- A.
  
  Brick
- B.
  
  Tile
- C.
  
  Concrete
- D.
  
  Any of the above
8.

Coaxial cables shall have a vertical clearance of not less than __________ from all points of roofs above which they pass?
- A.
  
  6 inches
- B.
  
  18 inches
- C.
  
  8 feet
- D.
  
  18 feet
9.

Communications wires and cables shall be separated at least _____________ from electric light and power conductors not in a raceway or cable.
- A.
  
  2 inches
- B.
  
  4 inches
- C.
  
  6 inches
- D.
  
  6 feet
10.

Communication __________ cables shall be listed as being suitable for use in a vertical run in a shaft, or from floor to floor, and shall also be listed as having fire- resistant characteristics capable of preventing the carrying of fire from floor to floor.
- A.
  
  General purpose
- B.
  
  Plenum
- C.
  
  Riser
- D.
  
  None of these
11.

Fire Alarm cables identified for future use shall be marked with a tag of sufficient durability to withstand the __________?
- A.
  
  Moisture
- B.
  
  Humidity
- C.
  
  Environment involved
- D.
  
  None of these
12.

Single conductors for a PLFA circuit shall not be smaller than __________?
- A.
  
  12 AWG
- B.
  
  16 AWG
- C.
  
  18 AWG
- D.
  
  22 AWG
13.

Communications wires and cables shall have a temperature rating of not less than _________?
- A.
  
  600 degrees Fahrenheit
- B.
  
  60 degrees Fahrenheit
- C.
  
  60 degrees Celsius
- D.
  
  32 degrees Fahrenheit
14.

General Use communications cables will be marked as __________?
- A.
  
  CM
- B.
  
  CMX
- C.
  
  CMG
- D.
  
  A and C
15.

Non-current-carrying conductive members of ______ shall be bonded to a grounded equipment rack or enclosure.
- A.
  
  Optical fiber cables
- B.
  
  NPLFA conductors
- C.
  
  CAT5E cables
- D.
  
  Low voltage alarm equipment
16.

The accessible portion of abandoned coaxial cable shall be __________?
- A.
  
  Removed
- B.
  
  Replaced
- C.
  
  Tagged for future use
- D.
  
  Bundled and secured
17.

An optical fiber application requires OFCR cabling but you are out. What listed cable(s) can be substituted?
- A.
  
  OFNP
- B.
  
  OFNR
- C.
  
  OFCP
- D.
  
  Any of the above
18.

You are installing a medium-powered broadband network. What cable type do you need for the outdoor, underground run?
- A.
  
  BMU
- B.
  
  BLX
- C.
  
  BLU
- D.
  
  Cat5E
19.

Where practical, lightning conductors shall be separated by at least __________ between communication wires and cables on buildings?
- A.
  
  4 inches
- B.
  
  6 ft
- C.
  
  6 inches
- D.
  
  2 ft
20.

For an NPLFA circuit the conductor shall be __________?
- A.
  
  Cat5E cable
- B.
  
  Stranded aluminum
- C.
  
  Solid or stranded copper
- D.
  
  Solid aluminum
21.

A conductive optical fiber cable is going to be used to run between multiple floors. What type of cable shall it be listed as? (Cable substitutions do not apply)
- A.
  
  OFC
- B.
  
  OFCR
- C.
  
  OFCG
- D.
  
  OFCP
22.

A _________location may be temporarily subject to dampness and wetness?
- A.
  
  Dry
- B.
  
  Damp
- C.
  
  Moist
- D.
  
  Wet
23.

An arrestor connected between each line conductor and ground, a fuse in series with each line conductor, and an appropriate mounting arrangement is called?
- A.
  
  Bonding
- B.
  
  Bonding conductor
- C.
  
  Fused primary protector
- D.
  
  Fuseless primary protector
24.

Communications wires and cables shall be separated by at least __________ inches from electric light or power conductors not in a raceway or cable?
- A.
  
  12 inches
- B.
  
  1 foot
- C.
  
  4 inches
- D.
  
  8 inches
25.

Insulation on NPLFA conductors shall be rated for __________?
- A.
  
  120 Volts
- B.
  
  240 Volts
- C.
  
  360 Volts
- D.
  
  600 Volts