Single rescuer adult CPR (out of hospital setting)
1. Survey the scene for impending danger
2. Check for unresponsiveness
4. Instruct a responsible bystander to activate EMS, get an AED and to come back immediately
5. Position victim on his back
6. Position self at the victim's side near the neck and shoulders
7. Quickly scan for any sign of breathing while checking for carotid pulse
8. Put heel of one hand on the center of the victim's bare chest between the nipples and put the heel of other hand on top of the first hand
9. Straighten arms and position shoulders directly over hands
10. Push hard and fast, delivering 30 compressions
11. Allow complete recoil in between each compression
12. Push straight down on the victim's breastbone
13. Avoid bending, jerking, rocking, "double crossing", bouncing and massaging during compressions
14. Open victim's airway using head tilt, chin lift maneuver
15. Deliver a breath by completely covering the mouth of the patient while pinching the patient's nose
16. Repeat delivery of breath while observing the chest rise
17. Completely perform 5 cycles of compressions and breaths (30compressions:2breaths) in 2 minutes
18. After 5 cycles, determine if signs of life have returned by checking carotid pulse while observing for signs of breathing
19. If with pulse and breathing, stop CPR
20. Position to recovery position by rolling the patient to the side and supporting his back