Practice Quiz

Red Seal Construction Electrician

Category - Construction Electrician

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What minimum clearance is required from any part of a consumer’s overhead service cables and finished grade level when the area below the cable is a driveway to a residential garage?
  1. 3.5m
  2. 4m
  3. 5m
  4. 5.5m
Explanation
Answer: B. Explanation: CEC 2021 6-112 3) b) The point of attachment of supply or consumer’s service conductors or cables shall not exceed 9m above grade or sidewalk and shall be located such that the clearance of supply conductors or cables at any point above finished grade shall be not less than the following: across driveways to residential garages: 4 m.
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