180407-N-HE318-0077 SOUTH CHINA SEA (April 7, 2018) Damage Controlman 3rd Class Connor Hawkins, from Cleveland, Ohio, observes a Sailor in a decontamination chamber on the forward-deployed Arleigh Burke-class guided-missile destroyer USS Mustin (DDG 89) during a general quarters chemical, biological and radiological (CBR) exercise. Mustin is on patrol in the U.S. 7th Fleet area of operation supporting security and stability in the Indo-Pacific region. (U.S. Navy photo by Mass Communication Specialist 2nd Class William McCann/Released)