This document provides instructions for performing basic life support, including cardiopulmonary resuscitation (CPR). It outlines the steps of the chain of survival: approach safely, check response, shout for help, open airway, check breathing, call for help, perform 30 chest compressions followed by 2 rescue breaths. It details how to perform chest compressions and rescue breaths properly. Modifications for performing CPR on children are also described. The recovery position and choking treatment are explained. Videos are available for additional training.