Building of highways, roads, streets, pavements and other roads for vehicles and pedestrians (including the setting of guard rails)
Building of conveyance, distribution and water disposal networks
Preparation of sites for mining: overburden removal and other work of planning and preparation for mining sites
Removal on construction sites
Making of horizontal drillings for cables or pipes
Setting in buildings or other projects of building of: wall recoverings or tiles in ceramic, in concrete or in freestones; floorings and wall recovering in granites, etc.
Masonry
Setting of foundations, including pile hammering
Construction of residential buildings
Construction of high roads and other types of roads