Senior Airman Holly Durkin, a cyber surety technician for the 129th Communications Flight, Moffett Federal Airfield, Calif., replaces an uninterruptable power supply UPS from a network server Aug. 4, 2010. The UPS serves as backup power supply for network servers in case of main power loss. Tech. Sgt. Ray Aquino

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Keywords: .., 129th, air, airfield, california, communications, cyber, defense, federal, flight, force, military, moffett, network, rescue, server, surety, united, war, wing