Taylor raised her hand. "CPR stand for cardiopulmonary resuscitation. As for how to preform CPR, you need to make sure there is nothing blocking the airway bu tipping the head back slightly. When you know that is clear, pinch the persons nose closed and then you give the person to full breathes of air. Then when that is finished, you start chest compressions." She answered. The only reason why she knows this is because her oh so careful mum wanted her trained for it.