Which immediate action should be taken by first responders when approaching a disaster scene?

Prioritizing safety is essential for first responders when approaching a disaster scene. The immediate action of ensuring their own safety allows responders to operate effectively in a chaotic environment. If responders do not assess and maintain their own safety, they may become additional victims, which ultimately reduces the number of people who can provide aid and prolongs the overall response time.

Having a stable and secure base enables responders to evaluate the situation and address the needs of victims more efficiently. This includes being aware of hazards such as structural instability, potential fires, hazardous materials, and crowd control issues, all of which could compromise their ability to assist others if they do not first secure their own well-being.

Once responders have ensured their safety, they can then appropriately gather information, treat victims, and coordinate with other emergency services without putting themselves at unnecessary risk. Thus, ensuring their own safety is a foundational step that enables a more effective and safe response to a disaster scene.