What does the Incident Command System primarily manage?

The Incident Command System (ICS) primarily manages disasters and mass- and multiple-casualty incidents through a structured approach to coordinating responses among various agencies and organizations involved in emergency management. ICS provides a standardized framework that facilitates the integration of resources, personnel, and communication to effectively address and mitigate the complexities of emergencies involving significant numbers of victims or extensive damage.

In the context of mass-casualty incidents, ICS allows for a hierarchically organized command structure that defines clear roles and responsibilities. This ensures that all responding agencies can efficiently manage their resources and work collaboratively toward a common goal. The system emphasizes scalability and adaptability, which are vital in chaotic and rapidly evolving situations.

While the other options may relate to functions that can be integrated into an incident response, they do not encapsulate the primary focus of ICS as thoroughly as the correct answer does. Financial decisions, communication strategies, and resource procurement, although important aspects of emergency management, are secondary to the centralized command and control that ICS provides during large-scale emergencies.