Heavy Equipment Operator Certification Exam Prep · Question
Before beginning any excavation work in Ontario, what is the primary regulatory requirement for locating underground utilities?
Ontario Regulation 213/91 (Construction Projects) mandates contacting Ontario One Call for utility locates well in advance of any excavation to prevent strikes
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Question: Before beginning any excavation work in Ontario, what is the primary regulatory requirement for locating underground utilities?
Answer options:
- A. Visually inspect the ground for utility markings. ✅ B. Contact Ontario One Call (or equivalent 'Call Before You Dig' service) to obtain locates.
- C. Ask the site supervisor if they are aware of any utilities.
- D. Use a metal detector to scan the area for pipes and cables.
Correct answer: B. Contact Ontario One Call (or equivalent 'Call Before You Dig' service) to obtain locates.
Explanation: Ontario Regulation 213/91 (Construction Projects) mandates contacting Ontario One Call for utility locates well in advance of any excavation to prevent strikes and ensure worker safety. This is a crucial step in excavation planning.
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