ROBINS AIR FORCE BASE, Ga. – Tech. Sgt. Clayton Hamrick, 16th Airborne Command and Control Squadron Communications Systems technician, and Staff Sgt. Ruby Evans, 16th ACCS Airborne Radar technician, put on their Aircrew Chemical Defense Equipment before they enter a simulated chemical environment during a Chemical, Biological, Radiological, Nuclear and Explosives environment exercise at Robins Air Force Base, Georgia, June 26, 2020. The exercise tested the 461st and 116th Air Control Wing Joint Surveillance Target Attack Radar System team’s ability to perform in both a CBRNE and COVID-19 environment. (U.S. Air Force photo by Joseph Mather)