Which of the following is NOT one of the five main functional areas of the Incident Command System (ICS)?

The Incident Command System (ICS) is designed to provide a standardized approach to the command, control, and coordination of emergency response. Within the ICS framework, there are five main functional areas: Operations, Finance/Administration, Logistics, Planning, and Command. Each of these areas has specific roles and responsibilities that contribute to the overall effectiveness of incident management.

Emergency Response, while it is a critical aspect of emergency management, does not represent one of the five main functional areas as defined by the ICS. Instead, Emergency Response activities typically fall under the Operations section within the ICS, which is responsible for all tactical operations at the incident scene. Therefore, identifying Emergency Response as not being one of the main functional areas aligns with the established structure of the ICS and reflects an understanding of its components.