Safety and work practicesQuestion 278 of 1506

What is the rule on access to a switch, control device or meter?

  1. The path must lead through a locked door
  2. The path must be at least 3 m wide
  3. The path must be free from obstruction
  4. The path must be marked with floor paint
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Correct answer: The path must be free from obstruction

Quick access in an emergency is the reason for this requirement.

Source: Canada Occupational Health and Safety Regulations (SOR/86-304), Canada Occupational Health and Safety Regulations (SOR/86-304), Part VIII: Electrical Safety

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Questions last reviewed: 18 October 2026