Job Summary 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 fittings, including valves, traps and thermostats. Bends pipe to specified shape bolts on pipe-bending fixtures, bolts …