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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the purpose of outriggers in crane operation?
💡 Hint: What do outriggers do?
Question 2
Easy
What should you do if the soil condition is weak?
💡 Hint: What can you use to provide support?
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the minimum safe distance to keep from high voltage lines according to OSHA?
- 2 meters
- 3 meters
- 5 meters
💡 Hint: Think about safety distances mentioned.
Question 2
True or False: Wind speeds greater than 72 kilometers per hour require operators to continue crane operations.
- True
- False
💡 Hint: Recall what should be done in high winds.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A crane needs to lift a load from a level 5 meters tall and reach a height of 50 meters. Using a range diagram, how do you calculate the required boom length if the load is 15 meters horizontally away?
💡 Hint: Look for the intersection on the diagram, remembering to consider the full height.
Question 2
Determine the maximum lifting capacity of a crane with a 24,500 kg capacity at a 25m radius when the hook and sling weigh 1,800 kg.
💡 Hint: Calculate the net load by subtracting the weight of the rigging from the total capacity.
Challenge and get performance evaluation