Study of the impact from dropping a container from the manoeuvering systems on the main deck of a PSV - Mocanu, Costel-Iulian; Darie, Andreea-Georgiana; Loică, Daniela-Mihaela; Pohilca, Alin (Annals of ”Dunarea de Jos” University of Galati. Fascicle XI Shipbuilding, 2018)