This student manual, the fifth in a set of 14 modules, is designed to train emergency medical technicians (EMTs) in Ohio. The module contains two sections covering the following course content; cardiopulmonary resuscitation (CPR) (including artificial ventilation, foreign body obstructions, adjunctive equipment and special techniques, artificial circulation, precordial thump, pitfalls in the performance of cardiopulmonary resuscitation, beginning and terminating basic life support, transportation, and emergency care of the laryngectomy victim) and oxygen therapy. Each section contains objectives, an introduction, and information text. The text is illustrated with line drawings and photographs. (KC)