Crane Operator Certification Exam Prep · Question
Upon discovering your crane is experiencing a sudden, uncontrolled swing due to a brake malfunction, what is your immediate priority action?
In an uncontrolled swing or other critical malfunction, engaging the emergency stop button is the immediate priority to cut power and prevent further movement o
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Question: Upon discovering your crane is experiencing a sudden, uncontrolled swing due to a brake malfunction, what is your immediate priority action?
Answer options:
- Attempt to verbally warn personnel in the swing radius. ✅ Engage the emergency stop button.
- Contact the site supervisor via two-way radio.
- Lower the load to the ground if safe to do so.
Correct answer: Engage the emergency stop button.
Explanation: In an uncontrolled swing or other critical malfunction, engaging the emergency stop button is the immediate priority to cut power and prevent further movement or damage, assuming it's safe for the operator to do so.
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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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