When should a crane boom-up so high that the...

Question 1 / 2066636ee728f7522a1c51781e

Question 1 of 2066636ee728f7522a1c51781e

When should a crane boom-up so high that the boom hits the stops?

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Question 1 of 20

66636ee728f7522a1c51781e

When should a crane boom-up so high that the boom hits the stops?

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🔍 Key Concepts

• Crane operating limits and mechanical stops on the boom • How safety margins are built into crane operating procedures • Why contacting boom stops can damage equipment or create unsafe loads

💭 Think About

• What is the purpose of mechanical boom stops: to be used in normal operation, or only as an emergency last defense? • If the boom is raised until it hits the stops, what could happen to the load chart limits, the rigging, and the stability of the vessel or barge? • Think about standard safe lifting practice: do we normally operate right at the extreme ends of equipment travel, or within a controlled working range?

✅ Before You Answer

• Check how load charts are defined – do they assume the boom is against the stops, or working within a safe angle range? • Consider whether touching the stops is an indication you are already at or beyond the designed working limit. • Verify which choice best reflects a conservative safety practice used in crane and rigging operations.

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Question 1 of 20

When should a crane boom-up so high that the boom hits the stops?

Only if the load has not exceeded the limit at that angle

Only if necessary to perform a given lift

Never

Only if the load contains non-hazardous materials

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Question 1 / 2066636ee728f7522a1c51781e

Question 1 of 2066636ee728f7522a1c51781e

When should a crane boom-up so high that the boom hits the stops?

Back

Question 1 of 20

66636ee728f7522a1c51781e

When should a crane boom-up so high that the boom hits the stops?

No comments yet

Be the first to share your thoughts!

If the question has a related picture, it will appear here.

🔍 Key Concepts

💭 Think About

✅ Before You Answer

👋 Hi! I'm Genie, your AI study assistant. How can I help you with this question?

Quick actions

— No credit card needed