How to perform CPR?

Cardiopulmonary resuscitation (CPR) is a lifesaving technique that's useful in many emergencies, such as cardiac arrest. 

It can be a challenge to remember the CPR steps and administer them in the correct order. 

If you're unsure how to perform CPR, here's a step-by-step guide to keep in handy. 

Watch this video to find out how to perform CPR step-by-step.