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 o Leveling the crane Making other personnel aware of hoisting activities

## Step 1<br />The question is asking about the necessary steps that must be taken before operating a crane. The options provided are:<br />- Barricading areas within the swing radius<br />- Contacting power line owners<br />- Leveling the crane<br />- Making other personnel aware of hoisting activities<br /><br />## Step 2<br />Each of these options is a critical safety measure that must be taken before operating a crane. <br /><br />## Step 3<br />Barricading areas within the swing radius is a safety measure to prevent accidents caused by the crane's swing radius.<br /><br />## Step 4<br />Contacting power line owners is a necessary step to ensure that the crane does not come into contact with any power lines, which could cause electrical accidents.<br /><br />## Step 5<br />Leveling the crane is a crucial step to ensure that the crane is stable and can operate safely.<br /><br />## Step 6<br />Making other personnel aware of hoisting activities is a necessary step to ensure that everyone in the vicinity is aware of the crane's operations and can take necessary precautions.