tohu Putanga Whakarere i ngā Tohu Rama
Ko ngā tohu putanga ohorere whakaahua-whakapāho he ahu whakamua nui i roto i te hangarau haumaru whare, e tuku ana i te aratohu pono i roto i ngā āhuatanga ohorere, kāore e whakawhirinaki ki te mana hiko. Ka whakamahia ēnei tohu auaha ngā rauemi motuhake e whakahiato ana, e rokiroki ana hoki i te marama o te taiao, e tuku haere ana i te pōuri kia kitea ai mō ngā wā roa. E whakaatu ana ngā tohu i ngā tae whakaahua-whakahāpai-nui e taea ana te wherikotanga mō te 12 haora i muri i te utu, e whakarite ana i te tirohanga ōrite i te wā o te mate hiko, i ngā āhuatanga e ki tonu ana i te paowa rānei. Ka mahi te hangarau mā te hopu i te marama māori me te kirihou mā te tukanga rokiroki pūngao matatau, e 60 meneti noa iho te wā e hiahiatia ana hei whakatutuki i te kaha utu katoa. E ū ana ēnei tohu ki ngā paerewa haumaru o te ao, tae atu ki ISO 16069 me UL 924, e tika ana mō ngā momo tono arumoni, ahumahi, me te noho. He tino whai hua ngā tohu i ngā rārangi ara, i ngā ara, i ngā rori putanga ohorere hoki, e whakarato ana i tētahi aratohu arataki mārama, kāore e hiahiatia ana he pūhiko tāpiri, he tiaki hiko rānei. Ko tō rātou roa me te ātete ki ngā pāmahana tino nui, he mea pai mō ngā taiao uaua, ā, ko tō rātou hanganga kore-ngāwari, kore-radioactive e whakarite ana i te haumaru mō ngā tangata katoa e noho ana.