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    SECTION F : CONSTRUCTION
    Division 42 : Civil engineering
    GroupClassSub-classDescription
    421  Construction roads and railways
     4210 Construction roads and railways
       This class excludes:
       - installation of street lighting and electrical signals, see 4321
       - architectural and engineering activities, see 7110
       -  project management activities related to civil engineering works, see 7110
      42101Construction and maintenance of motorways, streets, roads, other vehicular and pedestrian ways, highways, bridges, tunnels and subways
      42102Construction and maintenance of railways and rail-bridges
      42103Construction and maintenance of airfield runways
    422  Construction of utility projects
     4220 Construction of utility projects
       This class excludes:
       - project management activities related to civil engineering works, see 7110
      42201Construction and maintenance of power plants
      42202Construction/erection and maintenance of power, telecommunication and transmission lines
      42203Construction of long distance pipelines or urban pipelines
      42204Construction and maintenance of water main and line connection, water reservoirs including irrigation system (canal)
      42205Construction and repair of sewer systems including sewage disposal plants and pumping stations
      42206Water well drilling
      42209Construction of utility projects n.e.c.
    429  Construction of other civil engineering projects
     4290 Construction of other civil engineering projects
       This class excludes:
       -  project management activities related to civil engineering works, see 7110
      42901Construction and maintenance of industrial facilities such as refineries chemical plants etc.
      42902Construction of waterways, harbours and river works, dredging of waterways
      42903Construction of dams etc.
      42904Construction of outdoor sports facilities
      42909Other civil engineering projects n.e.c.
     
         
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