3.Send for help. The more people available for this step, the better. However, it can be done alone. Send someone to call for emergency medical services (EMS).
-To contact emergency services, call
-Give the dispatcher your location, and notify him or her that you're going to perform CPR. If you're alone, get off the phone and start compressions after that. If you have someone else with you, have him or her stay on the line while you do CPR on the victim.