In the broader sense, the construction industry includes all the occupations and trades involved directly or indidrectly in the fabrication of structures of all kinds (above ground: dwellings of various kinds, bridges, churches, palaces, etc.; on or below ground: roads, canals, fortifications, dikes, etc.). Besides site management, the construction industry comprises the industrial trades and crafts of the craftsman working on the project, distinguished according to thei…