A Marine with the Chemical Biological Radiological and Nuclear (CBRN) unit adjusts another Marine’s hazardous material suit during Assessment Consequence Management training aboard Marine Corps Air Station Miramar, Calif., May 6. The ACM training is conducted by CBRN once a month to maintain mission readiness. (U.S. Marine Corps photo by Pfc. Liah Kitchen/Released) - A Marine with the Chemical Biological Radiological and Nuclear (CBRN) unit adjusts another Marine’s hazardous material suit during Assessment Consequence Management training aboard Marine Corps Air Station Miramar, Calif., May 6. The ACM training is conducted by CBRN once a month to maintain mission readiness. (U.S. Marine Corps photo by Pfc. Liah Kitchen/Released)