Practice Quiz

Red Seal Construction Electrician - Question List

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6. Which device transmits video signals across twisted-pair wiring?
  1. Modulator
  2. Balun
  3. Switcher
  4. Multiplexer
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7. 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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8. 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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9. 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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10. 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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