When heavy harbour craft are employed as tenders, a ship lying in the stream usually secures catamarans.
Nanina ubunzima bezibuko kumsebenzi wobugcisa buqashiwe njengomnikeli othile womsebenzi ofuna ukwenziwa, inqanawa ilele phantsi phakathi kumlambo ngokwesiqhelo ikhuselwa ngezikhitshana ezineziqu ezimbini ezidityanisiweyo.