Which method is used for evaluating a hazardous material incident?

The Emergency Response Guidebook (ERG) is the appropriate method for evaluating a hazardous material incident because it provides comprehensive, actionable guidance for emergency responders in dealing with hazardous materials. The ERG is specifically designed to assist first responders in identifying hazardous materials, understanding their risks, and determining the necessary protective measures and response actions. It contains critical information such as placard identification numbers, evacuation distances, and various guidelines for handling different types of incidents involving hazardous materials.

In contrast, while the Fire Incident Command Model is essential for organizing and managing emergency operations, it does not specifically focus on hazardous materials. The Hazardous Materials Identification System provides a standardized approach to identify and classify hazardous materials but lacks the immediate response guidance found in the ERG. Similarly, the National Fire Protection Association (NFPA) Guidelines offer extensive fire safety standards, yet they do not primarily focus on real-time incident evaluation. Thus, the ERG stands out as the most suitable resource for effectively assessing and responding to hazardous material situations.