When is it appropriate to establish Unified Command at the onset of an incident?

• A. Only after several hours.
• B. For single-agency incidents with no joint responsibility.
• C. After a formal request from the lead agency.
• D. From the start when multiple agencies with jurisdiction share responsibility and need to coordinate from the very beginning.

Answer: (D)

When multiple agencies with jurisdiction share responsibility and need to coordinate from the very beginning, Unified Command should be established at the onset. This approach brings together representatives from each agency to set common incident objectives, align strategies, and coordinate resource allocation under one integrated incident management structure. It prevents conflicting directions, reduces duplication of effort, and ensures safety and efficiency because everyone works toward the same goals with a clear understanding of each agency’s role and authorities.

If only one agency is involved or there’s no shared jurisdiction, Unified Command isn’t necessary since a single Incident Commander can effectively manage the incident. Waiting for a formal request from a lead agency isn’t the requirement for UC; it’s about recognizing the need for joint authority and starting coordinated decision-making from the start.