While you were out walking your dog you notice your neighbor is on his roof putting up Christmas lights. You mumble to yourself that he is in a dangerous situation as there is a light coat of snow on the ground. As you watch you see him slip and tumble off of the roof to the ground. You make the decision to run over and help.

Explain the ABC's of evaluating an injury and explain the correct order of evaluation that you do when you get to the scene.

****ABC NOT CAB*******