Crane Operator Certification Exam Prep · Question
According to CSA Z150, when should a ground bearing pressure calculation be performed?
CSA Z150 Clause 5.2.1 states that the ground conditions shall be assessed and calculations performed to ensure the ground can support the crane and its load for
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Question: According to CSA Z150, when should a ground bearing pressure calculation be performed?
Answer options:
- Only for lifts exceeding 75% of the crane's capacity. ✅ Prior to every crane setup where outriggers are used and ground conditions are unknown or questionable.
- Only when lifting suspended personnel platforms.
- Upon completion of the lift, to verify stability.
Correct answer: Prior to every crane setup where outriggers are used and ground conditions are unknown or questionable.
Explanation: CSA Z150 Clause 5.2.1 states that the ground conditions shall be assessed and calculations performed to ensure the ground can support the crane and its load for any setup where outriggers are used and ground conditions are unknown or appear insufficient.
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- 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
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