Some ships are equipped with side ramps or bow ramps in addition to their stern ramps to enable the ship to be loaded and discharged simultaneously over two ramps.
Ezinye iinqanawa zixwayiswe ngamathambeka asecaleni okanye angaphambili ukongeza apho namathambeka angasemva ukwenzela inqanawa ithwaliswe iphinde ikhululwe ngexesha elinye ngaphezu kwamathambeka amabini.