191205-N-AP176-1052 VIRGINIA BEACH, Va. (Dec. 5, 2019) Sailors assigned to various Explosive Ordnance Disposal (EOD) Group 2 commands check the environment for chemical agents during a chemical, biological, radiological (CBR) hazards class. The CBR Hazards Fundamentals Course, taught by Explosive Ordnance Disposal Training and Evaluation Unit 2, teaches Sailors preparing to deploy the basics of donning gear, testing for chemical agents present in the area and operating in a contaminated environment. (U.S. Navy photo by Chief Mass Communication Specialist Jeff Atherton/Released)