<prompt> Bhala okuqhubekayo kwalesi sigaba - Izinsika zokuphepha eziphakeme zivivinywa ngokushayisana ngokuhambisana nomunye noma ngaphezulu kwamathathu amakhulu okuhlolwa kokushayisana kwemigoqo yemoto. Lezi yi-PAS 68 UK, i-IWA-14 International ne-ASTM US. Ama-bollards anjalo asetshenziselwa ukunciphisa izimoto eziphikisayo futhi aklanyelwe ukuvikela ekuhlaselweni okungenzeka kwezimoto eziqhumayo i-VBIED kanye nemoto njengesikhali i-VAW njengalezo ezibonwe ekuhlaselweni kweNice.  <response>: ngo-2016 nokuhlaselwa kweWestminster Bridge ngo-2017. 