Practice Determining Boom Length And Maximum Load (3) - Safe Crane Operations

Practice: Determining Boom Length and Maximum Load

Lesson 3Safe Crane Operations

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10 questions

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3 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
4 questions · about 3 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is the minimum distance a crane must maintain from high voltage lines according to OSHA?
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Consider the hazard of electrocution.
Question 2.
What role do outriggers play in crane stability?
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Think about how cranes stand on different ground types.
3Question 3.
What should be the minimum distance of a crane from high voltage lines?
- 1 meter
- 3 meters
- 5 meters
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This is crucial for safety.
4Question 4.
True or False: Outriggers must always be used to stabilize a crane.
- True
- False
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Think about different terrains.
Question 5.
A crane is set to lift a load that is 15 meters away and must reach a height of 38 meters. If the rigging adds 5 meters, determine the boom length needed using a range diagram.
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Use the diagram to visualize and compute the values.
Question 6.
If a crane is rated for a maximum load of 20,000 kg, and the hook, block, and sling weight totals 1,500 kg, what is the maximum net load it can lift?
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Always account for rigging in maximum load calculations.

6 more questions in this section. Enroll free to practise them all.