What is the appropriate first step when encountering a number of victims at a scene?

The appropriate first step when encountering multiple victims at a scene is to conduct a quick initial assessment to determine the severity of injuries. This initial assessment is crucial in a triage situation because it allows the responder to prioritize care based on the urgency of each victim's condition. By quickly evaluating the severity of injuries, the responder can identify who needs immediate attention and who can safely wait for care.

This approach is essential in emergency situations where resources may be limited, and timely intervention can significantly impact survival and outcomes. The initial assessment helps to establish a clear understanding of the situation, enabling the responder to make informed decisions about treatment priorities and the need for additional resources.

Embarking on treatment for the most visible injuries without assessing the overall situation may overlook more critical conditions that require immediate attention. Similarly, while calling for additional medical resources is important, doing so should follow the assessment to ensure that help is directed where it is most needed. Evacuating the area may be necessary in certain situations, but it typically comes after the assessment. Thus, conducting that quick initial assessment is foundational to effective emergency response and triage.