What is one of the key characteristics that designers of ICS recognized?

One of the key characteristics recognized by designers of the Incident Command System (ICS) is the necessity for interoperability among diverse agencies. This characteristic is crucial because incidents often involve multiple organizations, including local, state, and federal agencies, as well as non-governmental organizations and private sector entities.

Interoperability ensures that these different agencies can work together effectively, sharing resources, information, and authority as necessary to manage the incident efficiently. This integrated approach enhances coordination and collaboration, enabling a more effective response to emergencies, which is pivotal in achieving successful incident management. The recognition of this need for collaboration ultimately led to the development of standardized procedures and systems that facilitate communication and coordination between various agencies during incidents of all sizes and natures.

By focusing on interoperability, ICS promotes a unified command structure that enhances the overall effectiveness of response efforts during complex incidents.