WZ 42.21.0—Construction of utility projects for fluids

Where 42.21.0 sits

1. F Construction
2. 42 Civil engineering
3. 42.2 Construction of utility projects
4. 42.21 Construction of utility projects for fluids
5. 42.21.0 Construction of utility projects for fluids

What 42.21.0 includes

• This subclass encompasses the construction of supply lines for the transport of liquids, including gas, as well as associated buildings and structures that are an integral part of these facilities.
• Construction of civil engineering works for: • Long-distance pipelines and municipal pipelines • Water pipeline networks (up to the point of connection to a building) • Irrigation systems (canals) • Reservoirs
• Construction of: • Sewerage networks, including repairs • Wastewater treatment plants and sewage disposal facilities • Pumping stations
• Well construction - Geothermal drilling

What 42.21.0 excludes

• Cleaning of sewage pipes, see 37.00.1
• Installation of water and sewage pipes in buildings, see 43.22.0
• Project management for civil engineering works, see 71.12.1
• Camera inspections of sewage, water and gas lines, not in connection with repair or installation work, see 71.20.0

42.21.0 in other systems