Crane Operator Certification Exam Prep · Question
A crane's hydraulic system is experiencing slow and erratic movements. Which component is most likely to be the primary cause of this issue?
A blocked hydraulic filter restricts oil flow, leading to reduced pressure and flow to the actuators, which results in slow and erratic crane movements. Worn sw
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Question: A crane's hydraulic system is experiencing slow and erratic movements. Which component is most likely to be the primary cause of this issue?
Answer options: ✅ A blocked hydraulic filter
- A worn swing bearing
- An overheated engine fan
- A broken hoist brake spring
Correct answer: A blocked hydraulic filter
Explanation: A blocked hydraulic filter restricts oil flow, leading to reduced pressure and flow to the actuators, which results in slow and erratic crane movements. Worn swing bearings affect rotation, engine fans affect engine temperature, and hoist brake springs affect braking.
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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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