- Full summary in Pro version
- 11 more key points in Pro version
- 3 more common mistakes in Pro version
- 2 more exam tips in Pro version
- 24 more related questions in Pro version
Summary
Scene size-up begins before arrival. Use dispatch information to anticipate the location, call type, possible hazards, number of patients, weather, traffic, violence risk, and resources that may be needed. Prearrival planning does not replace on-scene assessment; it prepares the EMT to slow down, look first, and avoid becoming another patient.
Key Points
- Scene size-up: The initial evaluation of scene safety, hazards, patient count, resources, mechanism of injury, and nature of illness.
Common Mistakes
- Do not enter a violent, hazmat, traffic, fire, utility, or unstable scene just because a patient is visible.
Exam Tips
- If dispatch mentions traffic, violence, hazmat, fire, utilities, or unknown hazards, choose scene safety and staging before patient contact.