150405-N-RC734-024 PACIFIC OCEAN (April 5, 2015) – Sailors use an articulating knuckle boom crane to launch a rigid hull inflatable boat aboard the amphibious transport dock ship USS San Diego (LPD 22). San Diego is currently conducting drills and exercises off of the coast of California. (U.S. Navy photo by Mass Communication Specialist 1st Class Joseph M. Buliavac/Released)