What should officers do first when handling hazardous materials at a crime scene?

In the context of handling hazardous materials at a crime scene, securing the area is the critical first step. This action ensures the safety of officers, other emergency responders, and any civilians who may be near the scene. By establishing a secure perimeter, officers can prevent unauthorized access to the area, reducing the risk of exposure to hazardous substances and maintaining control over the scene.

When the area is secured, it allows for a systematic approach to identifying the materials present, notifying relevant authorities (like hazardous materials teams), and providing assistance to any injured persons while minimizing exposure to harmful substances. Ensuring that the area is safe is paramount, as hazardous materials can pose significant health risks, and any inadvertent contact or exposure could lead to further complications or injuries.

Proper protocol requires that securing the area comes before executing other tasks, as it lays the groundwork for the safe and effective management of the situation. Handling hazardous materials without first securing the area could endanger lives and complicate the overall response effort.