Construction of high roads and other types of roads
Maintenance of the landscape
Preparing land for construction
Activities of blacksmiths
Production of forged pieces in metal for a third party
Building of highways, roads, streets, pavements and other roads for vehicles and pedestrians (including the setting of guard rails)
Building of tunnels for roads and railways and other underpasses
Building of conveyance, distribution and water disposal networks
Building of sport fields, game fields, swimming pools, etc.
Terracing work: digging, grading of construction sites, opening of trenches, removal of rocks, destruction with explosives, etc.
Ground-water lowering and dredging of construction sites
Assembling of inside and outside metallic woordworks: doors, windows, frames for windows and doors, stairs, closets for equipped kitchens, shop equipments, etc.
Design and maintenance of gardens, parks and green places for sport facilities