CPR Adult and Older Child Child (1yr to puberty) Infant (less than 1yr)
Establish that the victim does not respond

Activate your emergency response system

Activate your emergency response system as soon as the victim is found Activate your emergency response system after giving 5 cycles of CPR Activate your emergency response system after giving 5 cycles of CPR
Open the airway

Use the head tilt-chin lift

Head tilt-chin lift (suspected trauma; jaw thrust) Head tilt-chin lift (suspected trauma; jaw thrust) Head tilt-chin lift (suspected trauma; jaw thrust)
Check breathing

If the victim is not breathing, give 2 breaths that make the chest rise

Open the airway, look, listen and feel

Take at least 5 seconds and no more than 10 seconds

Open the airway, look, listen and feel

Take at least 5 seconds and no more than 10 seconds

 

Open the airway, look, listen and feel

Take at least 5 seconds and no more than 10 seconds

 

First 2 breaths Give 2 breaths (1 second each) Give 2 breaths (1 second each) Give 2 breaths (1 second each)
Check pulse

At least 5 seconds and no more than 10 seconds

Carotid pulse (if no pulse start CPR) Carotid pulse (if no pulse or pulse is less than 60 bpm with signs of poor perfusion, starts CPR) Brachial pulse (if no pulse or pulse is less than 60 bpm with signs of poor perfusion, start CPR)
Start CPR      
Compression location Center of breastbone between nipples Center of breastbone between nipples Just below nipple line on breastbone
Compression method Heel of 1 hand, other hand on top (or 1 hand for small victims) Heel of 1 hand, other hand on top (or 1 hand for small victims) 2 fingers (2 thumb-encircling hands for 2-rescuer CPR)
Compression depth 1 1/2 to 2 inches 1/3 to 1/2 depth of chest 1/3 to 1/2 depth of chest
Compression rate 100 per minute 100 per minute 100 per minute
Compression / ventilation ratio 30:2

(1 or 2 rescuer CPR)

30:2 for 1-rescuer CPR

(15:2 for 2-rescuer CPR)

30:2 for 1-rescuer CPR

(15:2 for 2-rescuer CPR)