150612-N-IC565-015 PACIFIC OCEAN (June 12, 2015) Machinist’s Mate 3rd Class Matthew Liloc trains Fireman Phillip Parker on proper fuel system watchstanding duties in a main machinery room aboard the Wasp-class amphibious assault ship USS Essex (LHD 2). The Essex Amphibious Ready Group is operating in the U.S. 7th fleet area of responsibility. (U.S. Navy photo by Mass Communication Specialist 2nd Class Bradley J. Gee/Released)