Crane Operator Certification Exam Prep · Question
When inspecting a crane's hydraulic system, what indication would conclusively suggest the need for immediate shutdown and further investigation, beyond a minor leak?
A strong burning smell from the hydraulic cooler or anywhere else in the hydraulic system is a definitive sign of overheating and potential internal damage, suc
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Question: When inspecting a crane's hydraulic system, what indication would conclusively suggest the need for immediate shutdown and further investigation, beyond a minor leak?
Answer options:
- Slight discoloration of hydraulic fluid in the sight glass.
- An oily residue on the outside of a cylinder from condensation. ✅ A strong burning smell emanating from the hydraulic cooler.
- The hydraulic oil temperature gauge reading near the top of the 'normal' operating range.
Correct answer: A strong burning smell emanating from the hydraulic cooler.
Explanation: A strong burning smell from the hydraulic cooler or anywhere else in the hydraulic system is a definitive sign of overheating and potential internal damage, such as fluid breakdown or component failure. This requires immediate shutdown and investigation to prevent catastrophic 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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