First Aid is a classroom, video-based, instructor-led course that teaches students critical skills to respond to and manage an emergency in the first few minutes until emergency medical services (EMS) arrives. Cardiopulmonary Resuscitation, commonly known as CPR, is an emergency procedure performed in an effort to manually preserve intact brain function until further measures are taken to restore spontaneous blood circulation and breathing in a person who is in cardiac arrest. It is indicated in those who are unresponsive with no breathing or abnormal breathing, for example, agonal respirations.