You awoke to a splitting headache and a ringing in your ear. You touch your forehead and feel a bit of dampness on it, along with a bruise. Miraculously, that appears to be the only damage that you've sustained after a plane crash.

You look around and see fallen luggage, debris of the plane, and yet no other person with you, except for a single man that's still laying on the sand, bleeding and unconscious. What will you do first?