161219-N-MB932-409 SAN DIEGO (Dec. 19, 2016) Sailors operate a fire hose while spraying Aqueous Film Forming Foam off the hangar bay during an operational test of firefighting equipment aboard the aircraft carrier USS Theodore Roosevelt (CVN 71). Theodore Roosevelt is currently conducting exercises in the U.S. 3rd Fleet area of operations at the conclusion of its six month Planned Incremental Availability. (U.S. Navy photo by Petty Officer 3rd Class Jimmi Lee Bruner/Released)