Senior Airman Cory Plunkett, an aerospace medical technician with the 779th Aerospace Medicine Squadron, shovels snow on Joint Base Andrews, Md., Feb. 12, 2010. Airman Plunkett is deployed here from the 59th Medical Wing, Lackland Air Force Base, Texas, and volunteered to help the emergency department handle their patient case load. (U.S. Air Force photo by Staff Sgt. Renae L. Kleckner)