170405-N-NJ416-0014 PACIFIC OCEAN (April 5, 2017) Gas Turbine Systems Technician (Electrical) Fireman Mercy Ngatia, assigned to the amphibious assault ship USS America (LHA 6), conducts maintenance on a fire extinguisher. America is underway with more than 1,000 Sailors and 1,600 embarked Marines conducting amphibious squadron and Marine expeditionary unit integration operations in preparation for the a deployment later this year. (U.S. Navy photo by Mass Communication Specialist 3rd Class Arnesia McIntyre/Released)