Red Seal Construction Electrician

Category - Construction Electrician

A consumer’s service conductors are to be routed inside the building for the final portion of the run. Which of the following is acceptable?
  1. The conductors are routed through a crawlspace less than 1.8 m high, built of wood framing.
  2. The conductors are direct buried below a 25mm concrete slab.
  3. The conductors are installed in rigid PVC conduit.
  4. The conductors are directly encased by 50mm of concrete.
Explanation
Answer: D. Explanation: CEC 2021 6-208 1) a) states that raceways or cables containing consumer's service conductors shall be located outside buildings unless they are embedded in and encircled by not less than 50 mm of concrete or masonry where permitted by Section 12;
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