Satifiketi yachitetezo cha malasha ndiyosafunikira pokhapokha zida ndi zida zidapangidwa kuti zizigwiritsidwa ntchito mobisa. Kugwiritsa ntchito pamwamba, certification yotere sikufunika.
Izi zikuphatikizapo zipangizo monga zodulira malasha, apamutu, zothandizira ma hydraulic, ma hydraulic props amodzi, ophwanyira, ma conveyor lamba, scraper conveyors, malo opopera ma hydraulic, kubowola malasha, mpweya kubowola, masiwichi osaphulika, thiransifoma, ndi mafani akumaloko. Kwa zoikamo mobisa, Mfundo zazikuluzikulu za chitetezo ziyenera kuphatikizapo kupewa moto, chitetezo kuphulika, ndi kukana kutentha kwambiri.