Crane Operator Certification Exam Prep · Question
What is the primary purpose of outriggers on a mobile crane?
Outriggers extend the crane's base of support, significantly increasing its stability and thus its rated lifting capacity, especially for heavier loads.
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Question: What is the primary purpose of outriggers on a mobile crane?
Answer options:
- To provide a stable platform for the operator ✅ To increase the crane's lifting capacity by extending its base of support
- To allow the crane to travel on uneven terrain
- To distribute the crane's weight more evenly across the ground
Correct answer: To increase the crane's lifting capacity by extending its base of support
Explanation: Outriggers extend the crane's base of support, significantly increasing its stability and thus its rated lifting capacity, especially for heavier loads.
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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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