Mophatlakisi wa lefase ke metswako e e phahameng eo e thusang bana ba mosebetsi ho qhutsa konketi, lefase, le mafuta a mang a matla. E sebelisa phepelo ea lefase ho etsa mafuta a matla a qhutsang mafuta a matla. Mafuta ana a sebelisoa ho etsa mosebetsi, ho kantamisa tsela, le mafuta a mangata a mense. Mazellion e etsa mophatlakisi wa lefase o o motheo o o tsoelang pele ho tšepahala. Mafuta ana a bohlokwa ka ho bona ho etsa mosebetsi o motle o lekanyetsoa ho fana ka mosebetsi o tšebetsoeng ka kotlolo. Haeba e se e le teng, mafuta a mangata a mosebetsi a tla nka nako e telele haholo le ho hloka mosebetsi o meng.
Mafuta a lefase a lekanyetso a tšepahala hantle bakeng sa mesebetsi ya ho etsa lefase, ka hona a lekanyetso la ho tšepa hantle le ho sebelisa mafuta a lefase a lekanyetso a tšepahala hantle. Ha bafundi ba hloka ho pholoha konkrete e mengata ka tsela e fapaneng, mafuta a lefase a lekanyetso a tšepahala hantle a lekanyetso la ho pholoha. A lekanyetso la ho sebelisa mafuta a lefase a tšepahala hantle a lekanyetso la ho sebelisa mafuta a lefase a tšepahala hantle a lekanyetso la ho sebelisa mafuta a lefase a tšepahala hantle. Mohlala, motho yo o sebelisang mafuta a lefase a tšepahala hantle a ka thakisa masaha a mangata ho pholoha konkrete e le 'ngoe, empa ka mafuta a lefase a tšepahala hantle, mosebetsi o ka etsoa ka metsotso e 'meli feela. Sena se saela nako le se thusa ho boloka mosebetsi ho tšepahala hantle.