What role does a "hazardous materials team" play in emergency response?

The role of a hazardous materials team in emergency response is centered on the specialized handling of incidents involving hazardous substances. This team is specifically trained to understand the properties and risks associated with various hazardous materials. Their expertise allows them to effectively contain spills, leaks, or other releases of these materials in a way that minimizes harm to both people and the environment.

By focusing on containment and recovery, hazardous materials teams work to secure the scene, prevent further contamination, and safely manage the hazardous materials involved. Their actions are crucial in mitigating risks and ensuring the safety of the public and other responders. The training and equipment that these teams possess enable them to tackle situations that require specific knowledge about toxic substances, chemical reactions, and appropriate safety measures.

In contrast, roles such as managing public relations, providing medical assistance, or supervising all emergency personnel, while important in their own right, do not align with the specialized mission of a hazardous materials team. Their primary function is distinct and critical in scenarios involving hazardous materials, making this the correct answer.