Amavili ombane wokuhlela umatshini wokuhambisa osetyenziswa kwingxowa yokwahlulahlula, umatshini wokuhlela wamavili sisixhobo esisetyenziselwa inkqubo yokuhambisa ibhanti okanye inkqubo yokuhambisa irola.Iimpawu zolu yilo kukulandelela iimpahla ezithunyelweyo ngokuchanekileyo nangokuzinzileyo kunye nokuseta iindawo zokuhlela kuyo nayiphi na indawo emacaleni omabini emigca yokuhambisa ngokufanelekileyo ukwanelisa abathengi ngeemfuno ezahlukeneyo zokuhlela.