Chitoliro chosapanga dzimbiri ndi mtundu wa dzenje yaitali kuzungulira zitsulo, amene makamaka ntchito mapaipi mafakitale mayendedwe ndi zigawo makina structural monga mafuta, makampani mankhwala, mankhwala, chakudya, makampani kuwala, makina chida ndi zina zotero.Kuphatikiza apo, mphamvu yopindika ndi yopindika ikafanana, kulemera kwake kumakhala kopepuka, kotero kumagwiritsidwanso ntchito kwambiri popanga zida zamakina ndi zomangamanga.