Chiyambi:
Koyilo yachitsulo yotentha imagwira ntchito kumunda womanga, mafakitale omanga zombo, mafuta, mafakitale amafuta, mafakitale ankhondo ndi magetsi, kukonza chakudya ndi mafakitale azachipatala, chowotcha kutentha kwa boiler, makina ndi minda yamagetsi, ndi zina zambiri.