Waxqabadka sare Naqshadaynta gaarka ah;wuxuu isku daraa dhimis, mootada iyo biriiga, oo leh xoog weyn, sanqadh hooseeya, hadda hooseeya, iyo hawlgal deggan.
Nooc cusub oo matoor bireega ah oo si gaar ah loogu habeeyey iyadoo loo eegayo baahida shaqo ee wiishka, oo ku habboon: girder koronto ah, girder labajibbaaran, gantry crane-large/trolley, hal girder koronto koronto ah oo ku socdaalaya, iwm.