This 5" x 8" St. John Ambulance First Aid Reference Guide Third Edition demonstrates the processes and procedures for performing functions such as bandages and CPR as well as managing an accident scene by assuming a formal leadership role. Included are the steps essential to begin intervention, such as assuming control, assessing the scene for potential danger, getting help, introducing oneself as a first aider, and assessing responsiveness. It also explains how to direct others to act and how to evaluate the most crucial functions: airway, breathing, and circulation.