- Primary Activities
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Breakwater construction
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Cable laying
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Canal construction
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Dam construction
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Distribution line, electricity or communication, construction
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Dredging (harbours or rivers)
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Electrical machinery, heavy, installation (on-site assembly)
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Electricity power plant construction (except buildings)
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Flood control system construction
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Furnace construction (for industrial plants from prefabricated components)
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Golf course construction
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Harbour work construction (except buildings)
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Irrigation system construction
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Jetty construction
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Lake construction
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Mine site construction n.e.c.
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Oil refinery construction (except buildings)
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Pile driving
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Pipeline construction
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Railway permanent way construction
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River work construction
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Sewage or stormwater drainage system construction
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Sewage treatment plant construction
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Sports field construction
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Swimming pool, below ground concrete or fibreglass, construction
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Television or radio transmitting tower construction
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Tunnel construction
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Water filtration plant construction
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Water tank construction (except for structural steel)