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Heavy Equipment Operator Certification Exam Prep · Question

Before starting any excavation work, what is the primary purpose of contacting a 'locate service' like BC 1 Call or Ontario One Call?

Contacting a locate service is mandatory to identify all buried utilities such as gas lines, electrical cables, and water pipes. Striking these can cause seriou

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Question: Before starting any excavation work, what is the primary purpose of contacting a 'locate service' like BC 1 Call or Ontario One Call?

Answer options:

  • To obtain a permit for soil disposal. ✅ To identify the presence and location of underground utilities.
  • To determine the soil's load-bearing capacity.
  • To schedule a pre-construction site inspection by the regulator.

Correct answer: To identify the presence and location of underground utilities.

Explanation: Contacting a locate service is mandatory to identify all buried utilities such as gas lines, electrical cables, and water pipes. Striking these can cause serious injury, service disruption, and costly repairs.

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