ʻO nā bellaking bollards, nā bollards a me nā bellestrian a me nā bollards palekana i hāʻawiʻia e Ricj i nā ala kūpono e kāohi ai i nā kaʻa a iʻole nā mea hana ma ke kaʻa. Loaʻa kā mākou mau belle kaʻa kaʻa ma kaʻaihue i ka mea kila kila a iʻole ke kila carbon a hoʻopaʻaʻia, e laweʻia a kākoʻoʻia a kākoʻo hoʻi i nā kiʻi maʻamau. Ua kūpono kēia mau bellard no ka kāohiʻana i ka holoʻana a me ka hoʻokaʻawaleʻana i ke ala no nā wāwae a me nā mea hoʻokele. ʻO kahi helu ulu o nāʻoihana e hoʻohui pū ana i nā bollords a me nā bollords ikaika a me nā blalds ikaika no nā kumu palekana no nā kumu palekana.