Whereas the smaller roll-on/roll-off ships with their bow and stern doors arranged along the ship's centreline require shore-based access ramps, ships with angled ramps can work cargo while alongside any normal quay.
Nangona umqulu omcinci okhoyo/umqulu ongekhoyo weenqanawa kunye nomphambili nomva wocango ucwangcisiwe kumgca ophakathi ufuna indlela enxulumene nonxweme ethambekileyo, iinqanawe ezine engile ezithambekileyo zingasebenza ngomthwalo ngoku kwelinye icala kuqhelekile ukuthulela khona.