Staff Sgt. Travis Tarr, 56th Civil Engineer Squadron explosive ordnance disposal team leader, (left) removes himself from a simulated explosive vest while Staff Sgt. Brandon Wood, 56 CES EOD team leader, finishes the final steps of disarming the vest during training at Florence Military Reservation in Florence Ariz., July 21, 2017. Wood’s first priority after finding Tarr was to disarm the vest and safely remove the explosives during a day-long training exercise. (U.S. Air Force photo/Staff Sgt. Jensen Stidham)