Civilian workers from General Atomics Aeronautical Systems, Inc. are shown doing a preflight check on the Predator unmanned aerial vehicle (UAV) inside a hangar. The UAV is being prepared for a simulated reconnaissance flight demonstration for Command Carrier Group One to test the "near real-time" infrared and color video images the vehicle can provide without risking an aircrew and expensive aircraft to hostile fire. The test aircraft is operated by a joint armed services detachment working with the contractor