Senior Airman Efren Rangel, 28th Aircraft Maintenance Squadron weapons load crew member, stores a stack of cone bases during an equipment check-in process in the maintenance support section on Ellsworth Air Force Base, S.D., June 26, 2012. The support section provides B-1 maintenance crews with serviceable equipment they need to complete the mission. (U.S. Air Force photo by Airman 1st Class Kate Thornton/Released)