uhi manhole kanu mauʻu

Eia na'e, he mau po'i po'i po'e a me ka huinaha, e like me ka nui o na papahana ma ke kuai no na uhi manhole. ʻO ke kaʻina hana hana hoʻokahi wale nō e hōʻoiaʻiʻo i ka maikaʻi o ka uhi manhole, akā hiki nō hoʻi i ka uhi manhole ke loaʻa i kahi kiʻekiʻe. ʻOiai inā i hoʻopilikia ʻia e ka ikaika o waho a i ʻole ke kaumaha, ʻaʻole ia e pōʻino a ʻike ʻia. He kūpono ia no nā kāʻei ʻōmaʻomaʻo a me nā wahi ʻē aʻe kahi i pāpā ʻia ai ke komo ʻana o nā kaʻa kaʻa a i ʻole nā ​​kaʻa kaʻa ʻole, a hiki ke piʻi i ka pae haʻahaʻa A15.