tohu putanga ahi mā te mārama i te pō
Ko ngā tohu putanga ahi māraro ārai-pō he whanaketanga matua nui i te hangarau haumaru marae, e tuku ana i te arataki tūmatanui kore rawa atu i te hiko. Ko ēnei tohu hou e whakamahi ana i ngā matēriari photoluminescent e hura ana, e pango ana i te airomata, ka whakaputa haere i te pō mō tae noa ki te 12 haora kia mau tonu ai te kitea. Hei āhuatanga kei ngā tohu he raihana photoluminescent tikangia, e pirangi ake ana i ngā tīmataka haumaru o te ao, kia kitea ai mā te kapua. E hangaia ana ki ngā tohu piktoiamu me ngā taura arataki e kitea ana anō hoki i te pō tino, e arataki ana i ngā kainoho ki te wāhi haumaru i ngā wā mate. Kāore he uira, kāore he hiko e hiahi, nō reira kāore he manaaki, kāore hoki he panoni ki te taiao. Ko te roa o te ora e āhua 25 tau pea, i ngā tikanga noa. Ka aho tonu te hangarau photoluminescent i te pō, ka aho tūmatanui ina pakaru te hiko. E whai whakawhitinga ana ēnei tohu ki ngā ture marae me ngā tikanga haumaru, tae atu ki te NFPA 101 Life Safety Code me ngā hiahia ISO 16069.