Crane Operator Certification Exam Prep · Question
What is the primary advantage of using a basket hitch compared to a choker hitch for a given single-leg sling's WLL, when lifting a cylindrical load that allows for both?
A basket hitch effectively doubles the WLL of a single-leg sling compared to its WLL in a single vertical lift or choker hitch, distributing the load over two s
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Question: What is the primary advantage of using a basket hitch compared to a choker hitch for a given single-leg sling's WLL, when lifting a cylindrical load that allows for both?
Answer options:
- It provides a more secure grip, preventing the load from slipping. ✅ It increases the effective Working Load Limit (WLL) of the sling.
- It allows for faster rigging and unrigging operations.
- It reduces the effect of sling angle on tension.
Correct answer: It increases the effective Working Load Limit (WLL) of the sling.
Explanation: A basket hitch effectively doubles the WLL of a single-leg sling compared to its WLL in a single vertical lift or choker hitch, distributing the load over two sling sections. CSA Z150 requires proper WLL consideration for hitch types.
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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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