Ikholomu yesitimela sonogada
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Ikholomu yesitimela sonogada kanye nensika yebhodi lothango lomgwaqo onguthelawayeka
Ikholomu yepuleti le-Guardrail iwuhlobo lwekholomu enamandla amakhulu, insimbi enhle, ukubukeka okuhle, umbono obanzi, ukufakwa okulula okunokumelana nokugqwala, ukumelana nelanga lokushisa eliphezulu, umbala ogqamile nesikhathi sokusebenzisa esikhanyayo isikhathi eside, ezosetshenziselwa umgwaqo onguthelawayeka, ujantshi wesitimela, ibhuloho ezinhlangothini zombili zokuvikela.