Zogulitsa zosiyanasiyana zakhala zikugwiritsidwa ntchito kwambiri m'mafakitale ambiri monga mphira ndi mapulasitiki, migodi yazitsulo, mphepo ndi mphamvu za nyukiliya, mafakitale a chakudya, crane ndi hoist, ndi zina zotero. Amayamikiridwa kwambiri ndi ogwiritsa ntchito padziko lonse lapansi chifukwa cha ntchito zawo zapamwamba kwambiri, mtengo wopikisana kwambiri komanso ntchito yaukadaulo.