Crane Operator Certification Exam Prep · Question
Which of the following ground conditions poses the most significant hazard for mobile crane setup, potentially leading to instability or tip-over?
Sloping terrain combined with unknown underground utilities presents a critical hazard. The slope reduces stability, and a utility buried beneath an outrigger c
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Question: Which of the following ground conditions poses the most significant hazard for mobile crane setup, potentially leading to instability or tip-over?
Answer options: ✅ Sloping terrain with unknown underground utilities.
- Compact, level asphalt pavement.
- Firm gravel pad with good drainage.
- Frozen, flat ground during winter.
Correct answer: Sloping terrain with unknown underground utilities.
Explanation: Sloping terrain combined with unknown underground utilities presents a critical hazard. The slope reduces stability, and a utility buried beneath an outrigger could collapse under pressure, leading to catastrophic crane overturning.
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Question explanations
- According to most Canadian provincial regulations, who is ultimately responsible for the safe operation of a c
- A crane's rated capacity decreases as the load radius:
- What is the minimum number of full wraps of wire rope that must remain on a hoist drum when the hook is in its
- Before setting up a mobile crane, what is the most important factor to assess regarding ground conditions?
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