Bollard e tlosoang

Li-bollards tse tlosoang ke mofuta o tloaelehileng oa thepa ea sephethephethe e sebelisoang ho laola motsamao oa likoloi le ba tsamaeang ka maoto. Hangata li kenngoa menyakong ea litsela kapa litselana ho thibela ho kena ha likoloi libakeng tse itseng kapa litselaneng.
Li-bollards tsena li etselitsoe ho kenngoa kapa ho tlosoa habonolo ha ho hlokahala, ho lumella tsamaiso e bonolo ea sephethephethe.