Firefighters train in icy lake
Airman 1st Class David Piasecki climbs out of a frozen lake onto a life raft that Senior Airman Bao Hoang stabilizes with his body during icy water rescue training May 6, 2011, at Eielson Air Force Base, Alaska. Airmen Hoang and Piasecki are fire fighters assigned to the 354th Civil Engineer Squadron Fire Protection Flight. (U.S. Air Force photo/Airman 1st Class Laura Goodgame)