Amalungu ensimbi engenasici asetyenziswa ngokubanzi kwi-diyahlukileamashishini.Ineempawu zokungabi lula ukugqwala, ukumelana nokugqwala, ukumelana nobushushu, ukumelana nokunxibakwaye kulula ukuba ipolishi .Yinto iukhetho olubalulekileyo lwezintoiindawo zomatshini.