Trinity Industries Inc.'s subsidiary Halter Marine has been busy, delivering the Garth Foss—the second of two 155-foot (47.3-m), 8,000- hp enhanced tractor tugs equipped with cycloidal ...

Gothenburg-based Roda Bolaget AB has just taken delivery of a new water tractor tug. This vessel ... and a 65-hp Viking man-overboard boat. The navigation a n d communications outfit is also ...