Job details Installs, maintains, and repairs ship s main propulsion and aux systems including, but not limited to: Steam, Gas Turbine, Diesel propulsion, propulsion shafting, propellers, rudders, A/c and Refrigeration, and steering systems. Installs, maintains, and repairs ship s sub-systems including, but not limited to: pumps, compressors, purifiers, heat exchangers, hydraulic/electric motor ...