Light alloy bridges. Supply and assembly of 2 aluminium decks for a cruise ship with a total weight of 95 tonnes. The bridges were built in blocks of different sizes at the factory on the port of Fano (PU). The operations involved about fifteen workers specialized in the prefabrication and welding of aluminum alloys. The products were loaded onto a barge and transported by sea to the Genoa shipyards, where the Biagiotti company installed them, delivering the finished work to the customer.