WTIVs have always been fuel-hungry. Now they are being tasked with installations that are further, deeper and heavier.Offshore wind farms continue their march into deeper water, further from shore, with turbines that can now reach more than 270 meters high with blades 120 meters long.<p><p>https://www.marinelink.com/news/a-new-generation-wtivs-504843</p></p>