U.S. Air Force Airman Jim Uc, 718th Aircraft Maintenance Squadron electrical environmental systems technician, holds a bandage to his simulated eye wound during a simulated active shooter scenario on Kadena Air Base, Japan, Dec. 1, 2014. The scenario was implemented as part of a mission focused exercise, which is slated to run through Dec. 4. During the exercise, Airmen will be tested on a variety of scenarios ranging from self-aid and buddy care to chemical attacks. (U.S. Air Force photo by Senior Airman Maeson L. Elleman/Released)