Crane Operator Certification Exam Prep · Question
How does the boom angle affect a crane's lifting capacity?
A higher boom angle typically results in a shorter load radius for a given boom length, which increases the crane's stability and thus its lifting capacity.
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Question: How does the boom angle affect a crane's lifting capacity?
Answer options:
- A higher boom angle always decreases capacity
- A lower boom angle always increases capacity ✅ A higher boom angle generally increases lifting capacity (due to reduced radius)
- Boom angle has no effect on capacity
Correct answer: A higher boom angle generally increases lifting capacity (due to reduced radius)
Explanation: A higher boom angle typically results in a shorter load radius for a given boom length, which increases the crane's stability and thus its lifting 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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