Which best describes an incident command system (ics)?
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a description of why disaster plans are essential to medical facilities
an outline of how to keep a medical facility secure during a disaster
a description of which supplies should be utilized in a disaster
an outline of who is responsible for different components of a disaster plan

ICS can be best described as a description of supplies that should be fulfilled in the time of disaster.

Explanation:

Incident Management System or ICS has been created to guide the arranging of assets and equipment that are used in times of disaster and to manage the process  by which the operation takes place.

These processes are- Commanding, operating, planning, logistics and finance. This system works under few notions- it provides facility to receive and send information internally and externally, arranges resource according to their functions, management to prevent disaster, well maintained supervision etc.