What is the definition of scene size-up?

The definition of scene size-up encompasses the comprehensive evaluation of the scene where an emergency situation has occurred. This process involves ensuring the safety of responders and bystanders, assessing the type of mechanisms of injury that may be present, and determining the number of patients involved. The scene size-up is crucial as it sets the groundwork for a safe and effective response to the incident.

By identifying hazards, understanding the nature of the injuries, and recognizing how many patients might need attention, responders can plan their actions effectively. This initial assessment is vital in prioritizing care, ensuring the safety of everyone on site, and organizing resources appropriately. Thus, scene size-up is a foundational step in emergency medical response that influences the overall management of the situation.