development of roads and networks of road bodies: execution of earthworks, excavated material, embankments necessary to carry out the planned work and the evacuation of excess excavated material to the landfill. The supply, transportation and use of materials for track rehabilitation. The demolition of masonry parts of structures. The construction of structures, walls, supports, track separators. The clearing of embankments and shoulders and repair of shoulders, removal and resting of police and signage signs, removal and installation of gates, keyed mouths, etc ..... Pavement repair in paving, tiling or stabilized. Cleaning and creation of longitudinal ditches. The construction of the rainwater drainage network and its structures. The protection and reinforcement of parts of existing structures. - The installation of various sheaths for lighting, watering and their works and realization of fence in mesh

see paragraph Ii.1.4 above