This class includes: - construction of motorways, streets, roads, other vehicular and pedestrian ways - surface work (e.g. paving of roads, motorways or bridges with asphalt, concrete, stone) - construction of airfield runways - construction of rough, unpaved mountain bike pathways or trails
This class excludes: - installation of street lighting and electrical signals, see 43.21 - road painting and other marking of streets, see 43.50 - installation of crash barriers, traffic signs, etc., see 43.50 - project management for construction, see 71.1 - engineering activities, see 71.12