The Bollard Pull value, which can be interpreted as the maximum thrust that is developed for a specific amount of time by the propulsion systems of any vessel to the fullest , when it has zero speed in the forward direction, is the criterion that allows us to understand how suitable a tugboat is for a port maneuver or a towing operation.
An investigation is underway following a collision between "Florence Spirit" and "Alanis" in the Welland Canal. The incident occurred around 4 p.m. Saturday near Port Robinson when the dry bulk cargo ship "Alanis", which was carrying windmill parts to Duluth, Minnesota, collided during a passing maneuver with the "Florence Spirit", which was carrying coal on its way to Quebec. Editors Note: According to the "Welland Tribune", the Florence Spirit was heading down the canal while the MV...
Using pictures and sketches, this video finally explains the difference between gross tonnage (GRT) and net tonnage (NRT); the ship spaces that are included/excluded in their calculation; and the importance of these terms to ship owners.
Contents of this video will benefit mariners preparing for exams (written and oral examinations).
