analysis in advance of the risks of boarding in order to avoid any danger, always prepare a visual and auditory guard as well as the climatological characteristics, make good use of the navigation aid equipment.In charge of: carrying out navigation routes, keeping ISM documents up to date, maintaining verified rescue equipment, the safety of the crew, the vessel and the cargo, in charge of communication with other ships and ports, navigation watch, maneuvers and manoeuvres. towing etc.