Noise and vibration prediction calculations for vessel B-333, this type of vessel, known as a fall pipe & rock dumping ship, is designed to cover channels, cable systems and gas pipelines at a maximum depth of 2,000 metres. And noise level prediction calculation for vessel B-332, this is the first ship built by the Basque shipyard, La Naval, for the Belgian owner. It is the world’s largest trailing suction hopper dredger and will render service in the construction of an archipelago of artificial islands off the coast of Dubai (United Arab Emirates).