Staff Sgt. Mario Turner, 11th Civil Engineer Squadron heavy equipment operator and snow-removal training instructor, left, and Senior Airman Jonathon Joshua, 11th CES utilities craftsman, review operating procedures on a flight line snow blower on Andrews flight line Oct. 18, 2012. During snow-removal training, members of the 11th CES familiarize themselves with some of Andrews’ largest snow-removal vehicles including flight line snow blowers, snow plows and dump trucks. (U.S. Air Force photo/Senior Airman Lindsey Porter)