Crane Operator Certification Exam Prep · Question
A crane operator is attempting to drag a heavy pipe section along the ground using the crane's hoist line and boom. The boom is set at a 70-degree angle. What type of loading is the operator primarily subjecting the crane to, which is generally not permitted?
Dragging a load horizontally (skidding) introduces significant lateral forces on the boom, known as side loading. Mobile cranes are designed for vertical lifts,
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Question: A crane operator is attempting to drag a heavy pipe section along the ground using the crane's hoist line and boom. The boom is set at a 70-degree angle. What type of loading is the operator primarily subjecting the crane to, which is generally not permitted?
Answer options:
- Dynamic loading
- Shock loading
- Rated loading ✅ Side loading
Correct answer: Side loading
Explanation: Dragging a load horizontally (skidding) introduces significant lateral forces on the boom, known as side loading. Mobile cranes are designed for vertical lifts, and side loading can cause structural damage or boom collapse.
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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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