Bollard e khahlanong le ho soahlamana

Li-bollard tse thibelang ho thula ke li-bollard tse entsoeng ka ho khetheha tse sebelisetsoang ho monya le ho mamella matla a ho thulana ho tsoa likoloing, ho sireletsa meralo ea motheo, meaho, ba tsamaeang ka maoto le thepa e 'ngoe ea bohlokoa likotsing kapa likotsing tse etsoang ka boomo.
Li-bollard tsena hangata li matlafatsoa ka thepa e boima joalo ka tšepe 'me li hahiloe ho mamella likotsi tse matla, li fana ka tšireletso e ntlafalitsoeng libakeng tse bonolo.