Mphamvu zamagetsi zokhazikika zimagwiritsidwa ntchito kukweza mbale yachitsulo ndi zitsulo zozungulira, chifukwa cha kulemera, kuwala kosavuta kugwira ntchito komanso kuyamwa kwamphamvu, maginito opanga maginito amagwiritsidwa ntchito kwambiri popanga sitima zapamadzi, nyumba yosungiramo katundu, zoyendera komanso zopangira makina.