items, fasteners and fittings of metal hardware, namely, nuts, screws, studs, bolts and pins; metal tubing, metal pipes and fittings therefor, namely, stuffing tubes and hull connectors; metal washers and nuts for use in packing assemblies; metal washers, namely, spacers; metal nuts, namely, plugs; metal rings, sleeves and rods for use in further manufacture; metal guide keys in the nature of fasteners; metal doors and metal door panels for turbine enclosures; fabricated metal buildings to house electrical power and control equipment

gas filters for large silencers for use with gas turbine electrical power generators; inlet air filters for gas turbines; inlet and exhaust silencing units for gas turbines; structural parts for power generation gas turbines not for land vehicles, namely, exhaust and silencing systems comprising free-standing or structurally supported exhaust stacks and silencer baffles and panels, inlet air treatment systems comprising filter houses, filter modules and cartridges, fog cooling systems comprising tubing arrays and nozzles for distributing water under high pressure for cooling inlet air, duct isolation systems comprising flap and guillotine type isolators, louvre dampers and diverter dampers; accessory systems for gas turbine power generation, namely, fluid systems comprising bases, pumps, valves, fans piping, and controls; exciters; collectors; gas turbine enclosures; intake isolation dampers; inlet filter houses; filtration and pressurization skids; gas turbine combustion system parts, namely, seals, brackets, spacers, shims, nozzles

construction management pertaining to auxiliary components for power generation gas turbines, namely, exhaust and silencing systems, inlet air treatment systems, fog cooling systems, duct isolation systems, and diverter dampers; construction of packaged control rooms for integrated electrical systems; construction of electrical control panels; construction of electrical generator terminal enclosures, circuit-breaker enclosures and platforms, line side cubicles and neutral cubicles; construction of copper and aluminum bus assemblies; construction of high-current A.C. and D.C. switching systems; electrical contractor services; repair and preventive maintenance of electrical systems, motors, and machinery; construction and maintenance of industrial plants

custom metal fabrication to the order and specification of others in the power generation, naval propulsion and machine tools industries; custom metal fabrication of specialty equipment, namely, turbine assemblies, enclosures and component parts, to the order and specification of others in the power generation industry

design and engineering of auxiliary components for power generation gas turbines, namely, exhaust and silencing systems, inlet air treatment systems, fog cooling systems, duct isolation systems, and diverter dampers