Dziwani zambiri zamafuta opangidwa ndi mafuta

Mawonekedwe a dongosolo

1.Kukhazikitsa jakisoni wamafuta ku malo aliwonse othirira. 

2. Mafuta amaperekedwa molondola komanso ochulukirapo amasintha, omwe sanasinthidwe kukhala wokakamizidwa ndi ma vinya ndi kutentha. 

3. Kusintha koyeserera kwa kuzungulira kumatha kuwunika dongosolo lopaka kunja kwaulendo, chifukwa cha kukakamizidwa, kutseka ndi kumatalika etc. 

4.Kugulitsa kwa mafuta a kasitomala aliyense.