Airman 1st Class Deante Gibaldi, 28th Aircraft Maintenance Squadron crew chief, checks in equipment for Airman 1st Class Jonathan Balko, 28th AMXS electro-environmental systems apprentice, during a shift change in the maintenance support section on Ellsworth Air Force Base, S.D., June 26, 2012. The support section is responsible for issuing and receiving all equipment used for maintenance on Ellsworth’s B-1 fleet. (U.S. Air Force photo by Airman 1st Class Kate Thornton/Released)