Joint CBRN Exercise
U.S. Air Force Master Sgt. Chris Tarquinio, emergency manager assigned to the 127th Wing at Selfridge Air National Guard Base Michigan, assists a member of the Japan Air Self-Defense Force in removing his mask during the Joint and Coalition Chemical, Biological, Radiological and Nuclear Response Exercise at Kadena Air Base, Japan, July 18, 2019. The different services brought their tactics, techniques, and experience to Kadena to train, learn, and collaborate. (U.S. Air Force photo by Airman 1st Class Mandy Foster)