U.S. Air Force Airman 1st Class Brandon Ritenour, 633rd Civil Engineer Squadron heavy equipment operator, reaches for gravel using a loader at Langley Air Force Base, Va., Jan. 9, 2015. Ritenour and his team repair and maintain the flight line by removing debris and leveling the concrete’s surface. (U.S. Air Force photo by Airman 1st Class Devin Scott Michaels/Released)