ʻO ka pahu kila, i ʻike ʻia hoʻi ʻo ka bar grating a i ʻole ka metala grating, he hui ākea ākea o nā kaola metala, kahi i hoʻokaʻawale ʻia ai nā kaola amo, e holo ana ma ka ʻaoʻao hoʻokahi, e ka hoʻopili paʻa ʻana i nā kaola e holo pololei ana iā lākou a i ʻole ma ke kuʻi ʻana i nā kaola hoʻohui e hoʻonui ana. ma waena o lākou, i hoʻolālā ʻia e paʻa i nā ukana kaumaha me ka liʻiliʻi liʻiliʻi.Hoʻohana nui ʻia ʻo ia e like me nā papahele, mezzanines, nā alapiʻi, nā pā, nā uhi uhi a me nā kahua mālama i nā hale hana, nā hale hana, nā lumi kaʻa, nā ala trolley, nā wahi hoʻouka kaumaha, nā lako paila a me nā wahi mea kaumaha, etc.
