Ukuvuselelwa okuguquguqukayo okuhambisana nokusabalalisa, ukucaciswa okuphelele, ukuguqulwa ngesandla, ukuxhumana kwabesilisa. Isetshenziswa kwimishini yesikhungo semishini ye-CNC, imigqa yokukhiqiza kanye namathuluzi omshini, ukukhombisa imishini, ukufa - imishini yokuphonsa, imishini yokuphonsa, neminye imishini emishini emikhakheni ehlukahlukene.
