Big ships need the lowly tugboat's service, according to returning host Dave Madden. He claims that the bigger the vessel, the more it needs the assistance of a tugboat to safely dock in and navigate through crowded waters of modern ...See moreBig ships need the lowly tugboat's service, according to returning host Dave Madden. He claims that the bigger the vessel, the more it needs the assistance of a tugboat to safely dock in and navigate through crowded waters of modern harbors. What's more, the tugboat's assistance can also mean the difference between life and death for a big vessel. Written by
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