Heavy Equipment Operator Certification Exam Prep · Question
What is the primary risk associated with creating an overly steep stockpile using dry, granular material like sand or gravel?
Overly steep stockpiles of granular material can lose their angle of repose and collapse suddenly, which is extremely dangerous for anyone working near or on th
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Question: What is the primary risk associated with creating an overly steep stockpile using dry, granular material like sand or gravel?
Answer options:
- Increased risk of dust generation.
- Reduced storage capacity. ✅ Risk of collapse or 'sloughing' posing a hazard to workers.
- Difficulty in reclaiming material with a loader.
Correct answer: Risk of collapse or 'sloughing' posing a hazard to workers.
Explanation: Overly steep stockpiles of granular material can lose their angle of repose and collapse suddenly, which is extremely dangerous for anyone working near or on the pile. This is a common hazard managed through proper stockpile design and awareness.
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