Deployment training
Senior Airman John Ha, 302nd Security Forces Squadron, shows Senior Master Sgt. Karen Klein, 302nd Aeromedical Staging Squadron, how to open the airway of an injured person using a medical training mannequin as part of pre-deployment training at Peterson Air Force Base, Colo., July 16, 2017. More than 150 Air Force Reserve members took part in the training, which included how to respond to an active shooter situation, the use of the chemical warfare mission oriented protective posture, and an overview of self-aid buddy care in a combat environment. (U.S. Air Force photo/1st Lt. Stephen J. Collier)