After command is established at a working incident, what should be established as soon as practical?

After command is established at a working incident, what should be established as soon as practical?

• A. The nine areas of Incident Command, Staging, Fire Control, Search/Evacuation Group, Lobby Control, Elevator Operations, Ground Support, Building Systems Group, and Medical Support.
• B. A temporary public relations office.
• C. A tactical ventilation plan only.
• D. A full on-scene medical center.

Answer: (A)