During an emergency, how should a rescuer assess the scene?

Assessing the scene during an emergency is a crucial first step for a rescuer. The correct answer emphasizes the importance of evaluating safety and potential hazards before approaching a victim. This assessment helps to ensure that the rescuer does not put themselves in danger or exacerbate the situation.

By evaluating the scene, the rescuer can identify any possible dangers such as traffic, fire, or unstable structures that could pose a threat to their safety or that of the victim. This thorough assessment gives the rescuer the opportunity to take necessary precautions, such as calling for additional help or devising a safe approach, which is essential for effective rescue operations.

The other options lack this critical focus on safety. Rushing to the victim without assessing the situation could lead to further complications. Calling for backup before understanding the scene may not be the best use of resources if the environment is unsafe. Waiting for EMS to arrive without assessing the situation prevents the rescuer from taking immediate action that could save a life. Therefore, prioritizing a careful evaluation of safety and hazards is essential in ensuring both the rescuer's and the victim's safety during an emergency response.