Maj. Casey Patton, medical crew coordinator for the flight and senior health technician at the 137th Aeromedical Evacuation Squadron, Will Rogers Air National Guard Base, Oklahoma City, listens to a crew member through his headset as another aeromedical technician hangs an IV fluid bag while transporting simulated burn patients aboard a C-17 Globemaster III from the 105th Airlift Wing, Stewart Air National Guard Base, N.Y., en route to Altus Air Force Base, Altus, Okla., Oct. 30, 2017. The flight was part of a wildfire scenario during Vigilant Guard, a North American Command-sponsored, state-wide emergency response exercise held Oct. 30 to Nov. 2, 2017. (U.S. Air National Guard photo by Staff Sgt. Kasey M. Phipps)