Heavy Equipment Operator Certification Exam Prep · Question
You are operating an excavator performing trenching operations. What is a key safety measure regarding excavated material (spoil pile)?
Placing spoil piles too close to an excavation can increase the risk of collapse due to added weight, or material falling back into the trench. Provincial regul
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Question: You are operating an excavator performing trenching operations. What is a key safety measure regarding excavated material (spoil pile)?
Answer options:
- Place the spoil pile as close to the trench edge as possible to minimize re-handling. ✅ Ensure the spoil pile is at least 1.0 metre (3.3 feet) from the edge of the excavation.
- Use the spoil pile as a barrier to prevent unauthorized access to the trench.
- Allow the spoil pile to overhang the trench edge slightly to consolidate the ground.
Correct answer: Ensure the spoil pile is at least 1.0 metre (3.3 feet) from the edge of the excavation.
Explanation: Placing spoil piles too close to an excavation can increase the risk of collapse due to added weight, or material falling back into the trench. Provincial regulations typically require a minimum distance of 1.0 metre (3.3 feet) from the edge.
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