Millwright services, namely, the installation, repair and maintenance of processing, manufacturing and material handling machinery and equipment used in industrial facilities; maintenance and repair of chemical plants, refineries, power generation equipment and facilities, onshore and offshore oil and gas exploration equipment, gas turbines, steam turbines, wind turbines, hydro turbines, and pipelines; maintenance and repair of machinery for pulp or paper making, forestry, and food service; repair and maintenance of chemical processing machines and apparatus; repair and maintenance of metalworking machines and tools; construction planning; construction, maintenance, and construction project management services in oil and gas fields; leasing of building machinery and construction equipment; marine construction, namely, installation, maintenance and repair of marine structures, marine equipment, and inspection services in the course of construction of the foregoing