35 Business management and supervision, of projects in the inspection, design, engineering and construction of plant, installations and apparatus for use in oil, gas and mineral exploration, extraction and processing.
37 Construction and repair services of ships, barges, tow boats, fishing vessels, dredges, dry dock facilities, wharves, bulkheads, piers, bridges, offshore platforms (including platforms for the exploration and production of oil, lighthouses, and platforms for sulphur mining), mooring systems, loading docks, power plants, and industrial plants; the construction and installation of pipelines, drainage systems, oil and gas production facilities, petroleum processing facilities, instrumentation systems, lighting systems, roads, and wellheads; the repair of vessels; underwater dredging and the stabilization of rivers and waterways including the support of shorelines and the maintenance of river bottoms; and the supervision of the design, engineering and construction of same.
39 Towing of vessels by tug, transportation of materials by barges or ships over waterways; and hauling of oil field equipment over land by trucks and trailers.
40 Material treatment services; namely the fabrication of steel and alumlnium components of pipelines, oil and gas production facilities, drainage systems, instrumentation systems, and lighting systems; and fabrication of pressure vessels and miscellaneous structural steels; chemical manufacturing, processing and treatment; and steam and electricity generation.
42 Inspecting, testing, designing and engineering offshore platforms (including platforms for the exploration and production of oil and gas, light houses, and platforms for sulphur production), mooring systems, loading docks, power plants, industrial plants, pipelines, drainage systems, oil and gas production systems, petroleum processing facilities, instrumentation systems, lighting systems, wharves, bulkheads, piers, bridges, roads, well-heads, and vessels.
