Crane Operator Certification Exam Prep · Question
Which of the following conditions would most likely cause a lattice boom crane to fail by buckling?
A long boom at a low angle, especially with a heavy load, induces significant compressive forces in the boom structure, making it susceptible to buckling failur
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Question: Which of the following conditions would most likely cause a lattice boom crane to fail by buckling?
Answer options:
- Operating at a very short radius with a light load
- Lifting a load vertically with no side pull ✅ Operating with a long boom at a low angle and heavy load
- Improperly inflated tires
Correct answer: Operating with a long boom at a low angle and heavy load
Explanation: A long boom at a low angle, especially with a heavy load, induces significant compressive forces in the boom structure, making it susceptible to buckling failure.
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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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