Zida zotetezera m'migodi ya malasha zimaphatikizapo zinthu zambirimbiri: zida zonyamulira ndi zoyendera, makina ndi zipangizo zamagetsi, zida zamigodi, machitidwe oyendetsera madzi, zipangizo mpweya wabwino ndi unsembe, njira zopewera gasi, malo oletsa fumbi la malasha, zozimitsa moto ndi zida zozimitsira moto, kasamalidwe ka chitetezo ndi machitidwe owongolera, komanso zotumiza ndi zolumikizirana.