Specific lighting configurations are required for vessels operating between sunset and sunrise or in times of restricted visibility. It is possible after the arrangement of such lights to determine every it behind the vessel, as well as what direction is underway.

In the picture to sectors of lighting lights of sea vessel were shown.



Wanting to recognize kinds of ships and directions of their swimming at night well, it is worthwhile remembering a few groups of lightings, in order not to confuse them with different lightings by more late determining the vessel. These lights always appear with themselves and they are visible around the horizon. Daytime signs are found beside.

                 

      

Exercises:: Navigation Lights

Power-driven Vessels    Pushing Vessels    Towing Vessels
Towing Vessels - different    Anchored Vessels and Vessels Aground    Vessels Constrained by its Draught
Vessels Restricted in its Ability to Manouvere   Vessels Not Under Command   Trawling (Fishing) Vessels   Fishing Vessels   Pilot Vessels   Other Vessels