Airman 1st Class Shane Swick, 28th Contracting Squadron contract administrator, assists David Dirks, Midwest Roofing, LLC. roofer, in completing a labor check form at Ellsworth Air Force Base, S.D., Sept. 13, 2013. Swick works closely with contractors to ensure they are paid promptly and accurately and accomplish all work according to the established contractor. (U.S. Air Force photo by Airman 1st Class Alystria Maurer/Released)