Question

which of the following must be done before operating a crane? select all that apply barricading areas within the swing radius contacting power line owners leveling the crane making other personnel aware of hoisting activities

Explanation:

• Barricading areas within the swing radius: To prevent accidents as the crane's swing radius can be dangerous.
• Contacting power line owners: To ensure safety regarding overhead power lines.
• Leveling the crane: For stability and proper operation.
• Making other personnel aware of hoisting activities: To avoid unexpected hazards and ensure coordination.

Answer:

All options (Barricading areas within the swing radius, Contacting power line owners, Leveling the crane, Making other personnel aware of hoisting activities) are correct.