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

if you need to review this content, it can be found in the using cranes module of the cranes topic

Explanation:

To determine the correct options for what must be done before operating a crane, we analyze each option:

• Barricading areas within the swing radius: This is crucial for safety to prevent people/objects from entering the dangerous swing area of the crane.
• Contacting power line owners: Power lines are a major hazard, so notifying owners helps in planning to avoid contact.
• Leveling the crane: A level crane is necessary for stability during operation to prevent tipping.
• Making other personnel aware of hoisting activities: Communicating with others on-site ensures they stay safe and know the crane's operations.

All these actions are standard safety and preparatory steps before crane operation.

Answer:

A. Barricading areas within the swing radius
B. Contacting power line owners
C. Leveling the crane
D. Making other personnel aware of hoisting activities