It will also depend on transmitters placed on the sea bed to act as beacons for navigation along fixed routes and the location of the loading facilities in deep water.
Iyakuxhomekeka kwakhona kwizixhobo zosasazo ezinikelwe kwintsele yolwandle ezisebenza njengezibane ezizilumkiso sengozi kwiinqanawa ekuhambeni ngenqanawa kwindlela ezizizigxina neendawo zezixhobo zokothula kumanzi anzulu.