Makinawa amapangidwa mwapadera ku chipinda chamankhwala achipatala, malo a labotale, mankhwala othandizira zaumoyo, fakitale yaing'ono yaing'ono ya pharmacy ndipo amawonetsedwa ndi thupi la makina ophatikizika, ntchito yosavuta, ntchito zambiri, kusintha sitiroko. Ndi oyenera ALU-ALU ndi ALU-PVC phukusi la mankhwala, chakudya, mbali magetsi etc.
Wapadera makina-chida njanji mtundu wa kuponya makina-m'munsi, anatenga ndondomeko ya backfire, kukhwima, kupanga makina m'munsi popanda kupotoza.