Air Force Capt. Ash Smith, left, and other aircrew sit under a canopy in a 20-man life raft during a class on conserving energy and resources during a water survival refresher course at Camp John J. Barnhardt, New London, N.C., Sept. 10, 2016. During a water emergency, aircrew members must prepare to be stranded for an unknown amount of time. Air National Guard photo by Staff Sgt. Julianne M. Showalter