Crane Operator Certification Exam Prep · Question
When attaching a sling to an overhead lifting eye that has sharp edges, which of the following hitch types is generally NOT recommended without additional protection?
A choker hitch, particularly when pulled tight around sharp edges, can concentrate stress and lead to significant damage to the sling, especially synthetic ones
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Question: When attaching a sling to an overhead lifting eye that has sharp edges, which of the following hitch types is generally NOT recommended without additional protection?
Answer options:
- Vertical hitch
- Basket hitch ✅ Choker hitch
- Double-wrap choker hitch
Correct answer: Choker hitch
Explanation: A choker hitch, particularly when pulled tight around sharp edges, can concentrate stress and lead to significant damage to the sling, especially synthetic ones, if not protected. CSA Z150 mandates protection for slings from abrasion or cutting.
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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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