A closed beta is a limited release where only those who have been given access can test the software while an open beta or public beta is a free (as in liberty) release that allows anyone to download and try it out.
The Incident Command System (ICS) is a systematic tool used for the command, control, and coordination of an emergency response. ICS allows agencies to work together using common terminology and operating procedures for controlling personnel, facilities, equipment, and communications at a single incident scene.
Command Principles For Fire Service Leaders. The incident command system (ICS), in its simplest terms, is a management process for handling an emergency incident. It allows a manager (the incident commander) of resources (fire apparatus and firefighters) to account for and direct efforts to reach specific incident priorities.