U.S. Army Sgt. Catalina Hernandez of the Florida National Guard’s 50th Regional Support Group scans service members’ I.D. cards on June 6, 2015, at the Joint Reception, Staging, Onward-Movement and Integration training station at Ellsworth Air Force Base, S.D., in order to keep accountability of the participants of the Golden Coyote exercise. The JRSOI provides accurate numbers to those who oversee the Golden Coyote exercise, which aids in individual unit readiness.