Crane Operator Certification Exam Prep · Question
What is the critical area to inspect on a wire rope for 'birdcaging' and 'kinks' during a pre-operational inspection?
'Birdcaging' and 'kinks' are severe forms of wire rope deformation that can occur anywhere along the working length due to improper handling or overloading. A t
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Question: What is the critical area to inspect on a wire rope for 'birdcaging' and 'kinks' during a pre-operational inspection?
Answer options:
- Only the very end where the hook attaches. ✅ Along the entire length of the working part of the rope, especially near sheaves and termination points.
- Only the portion of the rope stored on the drum.
- Mainly at the boom tip, neglecting the rest of the rope.
Correct answer: Along the entire length of the working part of the rope, especially near sheaves and termination points.
Explanation: 'Birdcaging' and 'kinks' are severe forms of wire rope deformation that can occur anywhere along the working length due to improper handling or overloading. A thorough inspection requires examining the entire length that undergoes reeving and loading, particularly where bends occur.
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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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