This document provides a high school beginner's guide to CPR certification and techniques. It outlines the steps to obtain CPR certification through the American Red Cross and describes the key steps for performing CPR on adults, children, and infants, including checking for consciousness, calling for help, providing chest compressions and rescue breaths. It also reviews how to treat choking in adults, children and infants, and how to use an automated external defibrillator (AED) as part of CPR. The goal is to teach essential CPR skills through text and video to help people provide lifesaving assistance in emergencies.