Defcon's for Commandos

Defcon 5
Normal Duties.

Defcon 4
Start going around making sure there is nothing to report on Base

Defcon 3
Locate and eliminate Hostiles

Defcon 2
Secure Key points of Base

Defcon 1
Evacuate everyone else off the Base then your squad

Comms for Commando

"/comms [RC] ....."