Col. Mike Hill, 92nd Mission Support Group commander, attaches a fuel hose from a hydrant serving vehicle to a fuel tank during an aircraft refueling operation on the flightline at Fairchild Air Force Base, Wash., on March 15, 2012. Hill is participating in this operation to better understand the effort put into the mission from his enlisted Airmen. (U.S. Air Force photo/Airman 1st Class Taylor Curry)