Practice Quiz

Red Seal Construction Electrician - Question List

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1. Which of the following statements about knob-and-tube wiring is NOT true?
  1. It always has to be removed if identified.
  2. It is not permissible in new homes.
  3. It has no inherent safety risks.
  4. All of the above
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2. Which of the following is the minimum recommended distance separation between a structured wiring cable and an AC electrical cable?
  1. 3 inches
  2. 10 inches
  3. 24 inches
  4. 40 inches
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3. Which of the following is the maximum number of conductors available in thermostat wiring?
  1. Two
  2. Seven
  3. Four
  4. Ten
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4. Which of the following is a standard for residential structured wiring for audio?
  1. TIA/EIA 568A
  2. TIA/EIA 568B
  3. TIA/EIA 232
  4. TIA/EIA 570A
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5. Which of the following wiring types should be used for HVAC controls?
  1. Shielded AWG 14 with a single conductor wire.
  2. Shielded AWG 14 with 2 or more twisted conductor wires.
  3. Shielded AWG 12 with 2 or more twisted conductor wires.
  4. Unshielded AWG 14 with a single conductor wire.
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