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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What are outriggers and why are they important for crane stability?
💡 Hint: Think about stability and support.
Question 2
Easy
What should a crane operator do when the wind speed exceeds 72 km/h?
💡 Hint: Consider safety guidelines.
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 percentage of crane incidents is due to improperly extended outriggers?
- 25%
- 50%
- 75%
💡 Hint: Think about the statistics provided.
Question 2
True or False: Cranes must operate within a distance of 3 meters from high voltage power lines.
- True
- False
💡 Hint: Reflect on safety guidelines.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A crane is required to lift a load to 50 meters height with a horizontal reach of 30 meters. Using the crane range diagram, determine the appropriate boom length and discuss the safety measures needed for such operations.
💡 Hint: Inspect the diagram carefully.
Question 2
If the wind speed increases to 80 km/h while lifting a load, what should the operator do? Calculate the lifting capacity adjustment if the original capacity was 20,000 kg.
💡 Hint: Remember how wind affects stability.
Challenge and get performance evaluation