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 the content, it can be found in the using cranes safely module of the topic

Explanation:

Before operating a crane, safety - critical steps are taken. Barricading areas within the swing radius prevents people from entering a dangerous zone. Contacting power line owners ensures no interference with power lines. Leveling the crane is crucial for stability. Making other personnel aware of hoisting activities helps in coordinating and avoiding accidents.

Answer:

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