First aid unconscious patient Then the aid will have to see whether the patient breathing or not. If breathing must help the patient to breathe normally again.
First aid patient senseless, then first aid provider will want to see whether the patient breathe? If breathing stops, to help the patient breathe back, ASAP.
First aid, CPR, first aid, the consciousness that will be required to see that patients stop breathing or not breathing to help patients to breathe, as soon as possible.