Mapangidwe oganiza bwino a phazi lowongolera, mukakumana ndi nthaka yosagwirizana, mutha kugwiritsa ntchito phazi lowongolera kuti musunge bwino patebulo kuti muteteze pansi kugwedezeka ndi kukwapula, ndikukupangitsani kukhala omasuka kugwiritsa ntchito.

Chitsulo chakumbuyo chachitsulo chimapentidwa ndi kutentha kwakukulu, ndipo bulaketi imathandizidwa ndi njira zotsutsana ndi dzimbiri monga pickling ndi phosphating ndi kuphika kwapamwamba kwambiri, kotero sikophweka kuchita dzimbiri ndi kuchotsa utoto.Chikopa chokhala pamwamba pake ndi chopumira komanso chosavala.Monga zinthu zapampando wa bar, chikopa ndi chopumira, chosavala komanso chofewa pokhudza.