Crane Operator Certification Exam Prep · Question
A crane's rated capacity decreases as the load radius:
As the load radius (distance from the crane's center of rotation to the center of the load) increases, the overturning moment increases, and thus the crane's ra
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Question: A crane's rated capacity decreases as the load radius:
Answer options:
- Decreases ✅ Increases
- Remains constant
- Is not a factor
Correct answer: Increases
Explanation: As the load radius (distance from the crane's center of rotation to the center of the load) increases, the overturning moment increases, and thus the crane's rated lifting capacity decreases.
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Question explanations
- According to most Canadian provincial regulations, who is ultimately responsible for the safe operation of a c
- 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?
- What is the purpose of an anti-two-block device on a crane?
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