Airman Bryson Roberts, 82nd Security Forces Squadron, grabs his packet of certificates and protective gear bag during pre-deployment processing during an exercise at Sheppard Air Force Base, Texas, June 27, 2018. Roberts and 39 other Airmen participated in Ability to Survive and Operate training, which gauged their proficiency to function during a chemical, biological, radiologic or nuclear threat or attack in a deployed environment. (U.S. Air Force photo by John Ingle)