Airman 1st Class Kattie Schurman, 28th Civil Engineer Squadron heavy equipment and pavement technician, evens out the surface of a concrete pad at Ellsworth Air Force Base, S.D., July 16, 2014 to renovate base sidewalks. Heavy equipment and pavement technicians are required to inspect each road, sidewalk and parking lot for structural integrity and damage after the winter season. (U.S. Air Force photo by Senior Airman Zachary Hada/Released)