Crane Operator Certification Exam Prep · Question
When inspecting a wire rope, what defect would necessitate immediate removal from service?
CSA Z150-16 stipulates that wire rope must be removed from service if there are more than six randomly distributed broken wires in one rope lay length.
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Question: When inspecting a wire rope, what defect would necessitate immediate removal from service?
Answer options:
- Minor surface discolouration
- One broken wire in a running lay ✅ More than six randomly distributed broken wires in one rope lay length
- Slight accumulation of dirt on the surface
Correct answer: More than six randomly distributed broken wires in one rope lay length
Explanation: CSA Z150-16 stipulates that wire rope must be removed from service if there are more than six randomly distributed broken wires in one rope lay length.
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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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