U.S. Air Force Airmen assigned to the 317th Airlift Wing learn how to properly apply a bandage to a wound during an exercise at Dyess Air Force Base, Texas, Nov. 7, 2018. During the training scenario, participants trained on how to tend to wounds in the case of an injury while exposed to a chemically contaminated environment. (U.S. Air Force photo by Airman 1st Class Kylee Thomas)