Move an injured person only if - The scene is unsafe You need to reach a more seriously injured person You need a level surface All of the above

## Step 1<br />This problem is about the correct procedure to follow when dealing with an injured person. The options provided are:<br />- The scene is unsafe<br />- You need to reach a more seriously injured person<br />- You need a level surface<br />- All of the above<br /><br />## Step 2<br />The first three options are all valid reasons to move an injured person. <br /><br />## Step 3<br />The first option, "The scene is unsafe", is a valid reason to move an injured person because it is important to ensure the safety of both the injured person and the rescuer.<br /><br />## Step 4<br />The second option, "You need to reach a more seriously injured person", is also a valid reason. If there is another person who is more seriously injured, it is important to prioritize their treatment.<br /><br />## Step 5<br />The third option, "You need a level surface", is also a valid reason. A level surface is necessary for proper medical treatment and to prevent further injury.<br /><br />## Step 6<br />The last option, "All of the above", includes all the valid reasons mentioned in the first three options. Therefore, it is the correct answer.