Civilian firefighters with Saint Louis Downtown departments as well as St. Louis Regional and Mid-America airports demonstrate the buddy system while training with U.S. Air Force firefighters assigned to the 375 Civil Engineer Squadron as part of a live fire exercise at Scott Air Force Base, Ill., June 9, 2014. The annual training was designed around requirements for Federal Aviation Administration certification and included a review of personnel records, a timed response to a live-fire drill and basic emergency medical care training. (U.S. Air Force photo by Senior Airman Tristin English/Released)