Powering up the mission
WHITEMAN AIR FORCE BASE, Mo. -- Airman 1st Class Devin Laird, 509th Civil Engineer Squadron electrical systems apprentice, reads a schematic diagram to see where to perform maintenance, Jan. 29. The schematic diagram shows electricians a map of how circuits are hooked up and where they are going. (U.S. Air Force photo/Staff Sgt. Nick Wilson) (Released)

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