Explanatory Note
Title: Construction of water, sewage and other fluid transport networks
It includes, in particular, the construction and repair of networks for: water transport and
urban pipelines; oil and gas pipelines; urban or local networks for gas distribution;
irrigation systems (channels); sewage systems (includes repair); treatment plants
sewage and wastewater; pumping stations, reservoirs and related structures
that are an integral part of these networks.
Includes geothermal and water well drilling work.
Does not include:
Installation of equipment in sewage and wastewater treatment plants (33200);
Installation of water and sewage pipes in buildings (43221);
Management and supervision of construction projects (711);
Camera inspections of sewage, water and gas pipes, not associated with repair or
installation (71200);