Emergency Scene Assessment

AssessmentGeneral
In an emergency, call your local emergency number first. This guide is general information, not a substitute for first aid training or professional medical advice. Follow the instructions of the emergency call handler.

Checking safety and causes before rushing to help

Step by Step

The first act of first aid is looking. Before approaching any casualty, stop, look, and think: is there traffic, fire, electricity, water, gas, chemicals, unstable structures, people, or animals that could hurt you. A second casualty helps nobody. Make the area safe if you can, switching off power or engines, or removing the danger, and only then approach. Check responsiveness with a loud voice and a gentle shake, open the airway, and check breathing. In multiple casualties, quiet breathing casualties are treated after the noisy ones. Look for clues to what happened: medication bottles, chemicals, syringes, a smashed helmet. Then call emergency services early, give your location first, and stay on the line. Calm, safe, and early help saves lives.

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