Study
All 34 OEC chapters organized into six units. Study the key points, then pass the knowledge check.
Foundations
The OEC role, EMS systems, rescue basics, and scene management
Introduction to Outdoor Emergency Care
What the OEC technician role is, where it fits in prehospital care, and the duties that come with it.
Emergency Medical Care Systems
How EMS is organized, provider levels, medical direction, and how patrols hand patients into the system.
Rescue Basics
Scene safety, personal protective equipment, and the priorities that keep rescuers from becoming patients.
Incident Command and Triage
Organizing multi-patient and multi-agency incidents, and sorting patients when needs exceed resources.
Moving, Lifting, and Transporting Patients
Body mechanics, emergency and non-emergency moves, and getting patients off the hill safely.
Assessment & Critical Care
Anatomy, patient assessment, airway, shock, and documentation
Anatomy and Physiology
The body systems and directional language every assessment and radio report is built on.
Patient Assessment
The systematic sequence — scene size-up through ongoing assessment — that catches life threats first.
Communications and Documentation
Radio discipline, clean handoff reports, and records that protect patients and patrollers.
Airway Management
Opening, clearing, and maintaining the airway — the most immediately life-saving skill set in OEC.
Shock
Recognizing failing perfusion early — when treatment still works — and slowing its progression.
Medical Emergencies
Altered mental status, respiratory, cardiac, anaphylaxis, and more
Altered Mental Status
Working through the many causes of a patient who isn't acting right — from sugar to seizures to stroke.
Substance Abuse and Poisoning
Toxins by ingestion, inhalation, absorption, and injection — and the ones that matter on the hill.
Respiratory Emergencies
Recognizing inadequate breathing and supporting patients with asthma, COPD, and hyperventilation.
Allergies and Anaphylaxis
From local reactions to airway-threatening anaphylaxis — and the one drug that reverses it.
Cardiovascular Emergencies
Chest pain, cardiac arrest, and the CPR-plus-AED sequence that saves lives on the mountain.
GI, Genitourinary & Reproductive Emergencies
Acute abdomens, GI bleeding, and the complaints you treat symptomatically and transport.
Childbirth, Obstetric Emergencies & Sexual Assault
Supporting imminent delivery in the field and caring compassionately for assault survivors.
Trauma
Mechanism of injury, bleeding, fractures, spine, chest, and abdomen
Principles of Trauma
Reading mechanism of injury and deciding who is a load-and-go trauma patient.
Soft-Tissue Injuries and Burns
Bleeding control from direct pressure to tourniquets, wound care, and burn management.
Musculoskeletal Injuries
Fractures, dislocations, sprains, and the splinting principles behind every stable package.
Spine, Brain, and Nervous System Injuries
Concussion through cord injury: recognition, spinal motion restriction, and helmet decisions.
Face, Eye, and Neck Injuries
Protecting the airway and vision when trauma strikes above the shoulders.
Chest Trauma
Rib fractures to sucking chest wounds — injuries that compromise breathing and circulation together.
Abdominal and Pelvic Trauma
The quiet compartment: recognizing internal bleeding and handling pelvic fractures gently.
Environmental
Cold, heat, altitude, water, and the mountain environment itself
Cold-Related Emergencies
Hypothermia and frostbite — the patrol's home-turf emergencies, and the ones easiest to underestimate.
Heat-Related Emergencies
Heat cramps to heat stroke — yes, they happen on spring skiing days and summer operations.
Plant and Animal Emergencies
Bites, stings, and toxic plant contact in the backcountry and summer seasons.
Altitude-Related Emergencies
AMS, HAPE, and HACE — recognizing when the mountain itself is the pathogen.
Water-Related Emergencies
Drowning, cold-water immersion, and rescues around resort ponds, creeks, and summer operations.
Special Populations & Operations
Pediatric, geriatric, adaptive athletes, behavioral crises, and special ops
Pediatric Emergencies
Kids compensate beautifully — right up until they crash. Assessment and care tuned for small patients.
Geriatric Emergencies
Older patients break easier, hide symptoms, and carry medication lists that change everything.
Adaptive Athletes
Assessing and assisting athletes who ski and ride with adaptive equipment and different baselines.
Behavioral Emergencies and Crisis Response
De-escalation, suicide risk, and staying safe while caring for patients in psychological crisis.
Special Operations and Ambulance Operations
Helicopter LZs, chairlift evacuation, avalanche response, and interfacing with transport crews.