Iriburiro:
Iyi mashini ikubiyemo guhita itondekanya cap, kugaburira cap, hamwe na caping imikorere. Amacupa yinjira mumurongo, hanyuma agafatwa gahoraho, gukora neza. Ikoreshwa cyane mu nganda zo kwisiga, ibiryo, ibinyobwa, ubuvuzi, ibinyabuzima, ubuvuzi, imiti yita ku muntu n'ibindi birakwiriye amacupa y'ubwoko bwose afite imipira.
Kurundi ruhande, irashobora guhuza imashini yuzuza imodoka na convoyeur. kandi irashobora kandi guhuza imashini ifunga amashanyarazi ukurikije ibyo abakiriya bakeneye.
Igikorwa:
Shira icupa kuri convoyeur ukoresheje intoki (cyangwa kugaburira ibicuruzwa kubindi bikoresho) - gutanga icupa - shyira agapira kumacupa ukoresheje intoki cyangwa nigikoresho cyo kugaburira ingofero - gufata (byikora byifashishijwe nibikoresho)