Installs and maintains ships' piping systems such as steam, heat and power, hot water, hydraulic, air pressure, and oil lines following blueprints, layouts and work orders and using hand tools and shop machines. Plans layout of pipe sections, cuts and bores holes in bulkheads and decks for installation of pipes. Operates shop machines to cut and thread pipe and pipe fitti

Installs, maintains, and repairs ship's propulsion and auxiliary systems; including, but not limited to, Steam, Turbine, Electrical, and Diesel propulsion systems, rudders and steering gear, elevators, and Navy UNREP systems. Installs, repairs, and maintains ship's fluid systems which include pumps, compressors, purifiers, heat exchangers, actuators and valves. Tests equi