Goqa i-Bollard

Ama-bollard asongwayo ayisisombululo esisebenzayo nesiguquguqukayo sokulawula ukufinyelela kwezimoto kanye nokuphathwa kokupaka.
Lezi zinduku zenzelwe ukugoqwa kalula uma kudingeka ukufinyelela, futhi ziphakanyiswe ukuze kuvinjelwe izimoto ukuthi zingangeni ezindaweni ezithile. Zinikeza inhlanganisela enhle yezokuphepha, ukulula, kanye nezici zokonga isikhala.