Pakunouya nezvemabasa okuvaka uye kufamba - famba, vacheri vanoita basa rinokosha mukuumba nyika uye kugadzirira nzvimbo dzokumakura. Vacheri vanoshandiswa vari kuramba vachiva chisarudzo chakakurumbira pakati pezvinyorwa nevamajeri vemapurogiramu nemhaka yokubudirira kwavo nenyika yokushandisa cy. Kunzwisisa betsero nerangariro zvinobatanidzwa nokuwana vacheri vakashandiswa s