Ndizoyenera kumadera monga mankhwala, mankhwala, mankhwala, zodzoladzola, chakudya, chemistry, petroleum, ndi zina zotero.Izi zitha kukana makutidwe ndi okosijeni pamankhwala, mankhwala azaumoyo ndi zakudya.Pewani mankhwala owopsa monga mankhwala a famu ndi mankhwala ophera tizilombo kuti asatayire panja pa chitsime.Makinawa amatha kugwira ntchito limodzi ndi zida zina zamabotolo akampani yathu, amatha kuchokera pamzere wokwanira wopanga.Komanso makinawa amatha kugwira ntchito okha.