Crane Operator Certification Exam Prep · Question
When setting up a mobile crane, what is the safest and most stable configuration for outriggers and ground bearing?
Outriggers should always be extended to their maximum length and firmly supported with appropriate blocking/cribbing to achieve the largest base of support and
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Question: When setting up a mobile crane, what is the safest and most stable configuration for outriggers and ground bearing?
Answer options: ✅ Extended to their maximum length with adequate blocking/cribbing
- Extended halfway and fully retracted on the non-working side
- Extended as little as possible to maintain a small footprint
- Retracted to allow for quick repositioning
Correct answer: Extended to their maximum length with adequate blocking/cribbing
Explanation: Outriggers should always be extended to their maximum length and firmly supported with appropriate blocking/cribbing to achieve the largest base of support and distribute ground pressure effectively.
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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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