Which of the following is the first phase of the Incident Action Plan?

• A. Establish objectives
• B. Execute
• C. Understand
• D. Disseminate

Answer: (C)

The first phase of the Incident Action Plan is understanding the situation and the incident itself. This phase involves gathering critical information about the incident, such as the nature of the hazardous materials involved, the potential impact on public safety, environmental effects, and the location of the incident. Understanding the scenario allows responders to assess risks and plan effective strategies to manage the incident effectively.

In this context, establishing clear objectives follows the understanding phase, as it requires a solid grasp of the situation to create specific goals for the response. Executing and disseminating information are subsequent steps that rely on the foundation built during the understanding phase. Without a thorough understanding of the situation, any objectives set may not directly address the challenges posed by the incident, making this initial phase crucial for an effective response.