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4221 - Construction of utility projects for fluidsDefinition / Belongs to this divisionThis division includes the construction of pipelines for the distribution and transport of liquid and gaseous materials and related buildings and building structures that are an integral part of this system.
This division includes:
- construction and maintenance of other structures for the following purposes:
- long distance and local pipeline
- water main, pipeline
- irrigation system (sewer)
- construction of the following structures:
- sewer system (including repairs)
- sewage storage plant
- pumping station
also belongs to this sectorThis division also includes:
- drilling of water production well
It does not belong to this sectorThis division excludes:
- project management related to the construction of other structures, see 7112