Crane Operator Certification Exam Prep · Question
When setting up a crane on a slope, what measure is crucial for stability, even if using maximum outrigger extension?
Even with maximum outrigger extension, operating on a slope requires blocking and cribbing to ensure the crane's base is perfectly level, as operating a non-lev
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Question: When setting up a crane on a slope, what measure is crucial for stability, even if using maximum outrigger extension?
Answer options:
- Placing a heavier counterweight on the uphill side. ✅ Using blocking and cribbing to achieve a perfectly level crane base.
- Increasing the boom length to compensate for the slope.
- Reducing the hydraulic pressure to the outriggers.
Correct answer: Using blocking and cribbing to achieve a perfectly level crane base.
Explanation: Even with maximum outrigger extension, operating on a slope requires blocking and cribbing to ensure the crane's base is perfectly level, as operating a non-level crane significantly reduces its stability and capacity.
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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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