An unexploded ordnance sets on the ground as U.S. Air Force Staff Sgt. Jason Rayner, a 35th Logistics Readiness Squadron fuels control technician, cordons the area off during exercise Beverly Sunrise 17-07, at Misawa Air Base, Japan, Sept. 20, 2017. Cordons vary in size and prevent personnel from entering dangerous areas, safeguarding U.S. service members and assets. (U.S. Air Force photo by Airman 1st Class Sadie Colbert)