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.
Confidence votes 262K. The Incident Command System refers to the management of emergency services. A strike team is a group assembled by one branch of the services, using multiple units from that branch, like three ambulances or two fire units. Task forces are assembled from multiple branches of the emergency services.