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Excavator Operator Certification Exam Prep · Question

What colour marking typically indicates a buried electrical line during a utility locate?

In North America, red is the universal colour code for electrical power lines, cables, conduits, and lighting cables during utility locates.

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Question: What colour marking typically indicates a buried electrical line during a utility locate?

Answer options: ✅ Red

  • Blue
  • Green
  • Yellow

Correct answer: Red

Explanation: In North America, red is the universal colour code for electrical power lines, cables, conduits, and lighting cables during utility locates.

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