U.S. Coast Guard Petty Officer Second Class Desiray Raposa, right, U.S. Navy Lt. Jia Sun, center, and Coast Guard Ensign John Alvarado, left, practiced gearing up in chemical, biological, radiological, nuclear and explosive (CBRNE) protective equipment at Coast Guard Base Los Angeles-Long Beach, July 12, 2026. The training, hosted by Coast Guard Port Security Unit 311, familiarized service members with CBRNE protective suits before they completed a proficiency test requiring them to correctly don the uniform in eight minutes or less. (U.S. Coast Guard photo by Petty Officer 1st Class J.J. Huggins)