SERE: Survival training
U.S. Air Force Tech. Sgt. Sean Hanson, a survival, evasion, resistance and escape (SERE) specialist assigned to the 1st Operations Support Squadron, assists Col. Laura Brodhag, a chief flight surgeon assigned to the 633rd Medical Group, plan a course of direction through wilderness at Langley Air Force Base, Va., Nov. 19, 2015. Brodhag developed a route to a set of coordinates, which tested her navigation skills during a SERE refresher course. (U.S. Air Force photo by Airman 1st Class Derek Seifert)