Crane Operator Certification Exam Prep · Question
What is ground bearing pressure in the context of crane operation?
Ground bearing pressure is the measure of the force a crane's outriggers or tracks exert on the ground, calculated as force per unit area. It is critical for en
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Question: What is ground bearing pressure in the context of crane operation?
Answer options:
- The pressure applied by the crane's tires during travel.
- The weight of the crane's counterweights. ✅ The total downward force exerted by the crane's outriggers or tracks divided by their contact area with the ground.
- The atmospheric pressure at the job site.
Correct answer: The total downward force exerted by the crane's outriggers or tracks divided by their contact area with the ground.
Explanation: Ground bearing pressure is the measure of the force a crane's outriggers or tracks exert on the ground, calculated as force per unit area. It is critical for ensuring the ground can support the crane and load without 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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