US Navy get their first new ‘Z-Tech’ tug – by Jack Gaston

The first of a series of four new Z-Tech 4500 class tugshas entered service with the United States Navy Pilots operating in Puget Sound, Washington state, USA.

YTB Valiant’ is shown carrying out the work it was designed for under the bow of a major US warship.

The first of a series of four new Z-Tech 4500 class tugshas entered service with the United States Navy Pilots operating in Puget Sound, Washington state, USA.