Determine unresponsiveness.
Call 9-1-1.
Open airway-head tilt/chin lift.
Check breathing.
If not breathing, begin rescue breathing. Give 2 slow breaths.
If airway is blocked, reposition head and try again. If still blocked perform
Airway Obstruction Maneuver.
If there is no pulse, begin chest compressions.
Depress sternum 1.5 to 2 inches. Perform 30 compressions (rate:80-100) followed by 2 slow, full breaths.