Ndiwopepuka ntchito yokweza crane yomwe ingagwiritsidwe ntchito ndi chokweza chamagetsi; ndizoyenera kuchita ntchito zazifupi, pafupipafupi, komanso zamphamvu; ndi yosavuta kugwiritsa ntchito, imapulumutsa nthawi ndi khama, ndipo ndi yotetezeka komanso yodalirika; kutalika kwa cantilever ndi kutalika kwa mzati zitha kusinthidwa malinga ndi zikhalidwe zosiyanasiyana zogwirira ntchito.