Water Survival Training Published Sept. 1, 2011 By Staff Sgt. Taylor Worley and Airman 1st Class George Goslin Nellis Public Affairs LAKE MEAD, Nev. -- The 57th Operations Support Squadron's survival, evasion, resistance and escape specialists train high risk aircrew and personnel to survive, evade, and return safely should they eject, bailout, or otherwise become isolated during combat, anywhere in the world.