After identifying a suspected hazardous materials situation, who must Hazardous Materials Awareness level personnel notify first?

Answer: B — Local fire and police departments.

When dealing with a suspected hazardous materials situation, the first notification must be made to the local fire and police departments. This is crucial because these first responders are trained and equipped to handle hazardous materials incidents safely and effectively. They have the resources to assess the situation, manage the scene, and take the necessary actions to protect public safety and prevent further harm. Additionally, involving emergency services at the outset allows for a coordinated response and ensures that appropriate measures, such as evacuation or containment, can be implemented quickly. This immediate notification facilitates a structured response to ensure that the situation is managed according to established safety protocols. While other options, such as notifying the person responsible for the hazardous material or the product owner, are important steps in subsequent actions, they do not take precedence over contacting emergency services. The Canadian Transport Emergency Centre can also be a valuable resource but is generally involved later in the response process once the situation has been assessed by local emergency services.