Freight traffic by road, with the exception of removal firms
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
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
Transport of goods by roads: transport of saw timbers, livestock, cars, wastes, refrigerated transport, international transport, transport in bulks, including by tank trucks
Collection of milk and transport to the milk treatment units
Transport of concrete, ready to use, not made by the unit itself
Transport of goods by animal or human drive vehicles