Izantya zerabha zesantya zizixhobo zolawulo lwezithuthi ezisetyenziselwa ukucutha isantya semoto ngokusisigxina okanye okwethutyana.
Ezi zingqimba zesantya serabha ezenziwe ngerabha yorhwebo ehlaziyiweyo ye-thermoplastic, ene-22000Lbs (10 ton) umthamo womthwalo.Ngaphezu koko, i-speed humps ilula kwaye ikhawuleza ukufakwa kunye nokususwa, enokufakwa ngumntu omnye usebenzisa izixhobo ezilula.Imathiriyeli yerabha ehlaziyiweyo kwaye ilula kakhulu, enokuthi ibe nobungane ngakumbi kokusingqongileyo.Imveliso emnyama kunye nombala otyheli, kunye nokwaleka okubonakalayo, kuzisa ingqalelo kwi-speed hump ebusuku.I-speed humps ye-driveway ifanelekile kuzo zombini iimoto ezinkulu nezincinci ezifana: iilori, i-SUV, isitulo esinamavili ukuba sidlule ngokulula.