Tech Sgt. Joshua Hartle, a firearms instructor assigned to the 180th Fighter Wing in Swanton, Ohio, conducts a safety brief prior to a live-fire training exercise at the Fort Custer Training Center in Battle Creek, Michigan, April 19, 2018. Fort Custer provides access to training resources not available at the 180FW, allowing Airmen to get the best training possible. (U.S. Air National Guard photo by Staff Sgt. John Wilkes)