The provided text, an excerpt from "Outdoor Emergency Care: A Patroller’s Guide to Medical Care," outlines essential knowledge and skills for outdoor emergency care technicians. It emphasizes preparation for various environmental conditions and potential hazards encountered during rescue operations. A significant portion details methods for self-protection, including proper clothing, personal protective equipment, and understanding disease transmission. The material also covers the importance of recognizing hazardous materials and basic crime scene management. Furthermore, it includes learning objectives, key terms, a lecture outline, a case study illustrating preparedness issues, and a skill activity on removing contaminated gloves. Overall, this chapter provides foundational information for OEC technicians to ensure their safety and the well-being of patients in outdoor settings.