Read more: 12 WD-40 Hacks You'll Wish You Knew Sooner There are certain maneuvers that require a tugboat to push and some to pull. For example, if a ship needs to be rotated clockwise or ...

Tugs are the workhorses of our canals and harbors. These powerful boats do everything from carrying out dangerous salvage operations to maneuvering massive ships around crowded ports. But what are ...

There are certain maneuvers that require a tugboat to push and some to pull. For example, if a ship needs to be rotated clockwise or counterclockwise, this operation would be referred to as ...