Heavy Equipment Operator Certification Exam Prep · Question
What is the minimum horizontal distance a spoil pile must be kept from the edge of an excavation, according to most Canadian safety regulations?
Most Canadian OHS regulations, including WorkSafeBC and Ontario Reg 213/91, specify a minimum distance of at least 0.5 metres (1.5 feet) from the excavation lip
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Question: What is the minimum horizontal distance a spoil pile must be kept from the edge of an excavation, according to most Canadian safety regulations?
Answer options: ✅ A. 0.5 metres (1.5 feet)
- B. 1.0 metre (3 feet)
- C. 1.5 metres (5 feet)
- D. 2.0 metres (6.5 feet)
Correct answer: A. 0.5 metres (1.5 feet)
Explanation: Most Canadian OHS regulations, including WorkSafeBC and Ontario Reg 213/91, specify a minimum distance of at least 0.5 metres (1.5 feet) from the excavation lip to prevent material from falling back in and to reduce pressure on the trench wall. Larger distances may be required based on soil conditions.
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