tohu putanga e mārama ana
Ko ngā tohu putanga photoluminescent he rongoā tōtika mō te hangarau mārama emergency, e tuku ana i te arataki tūpono i ngā wā pāmuhi me ngā take emergency. Ko ēnei tohu hou e whai ana i te kaha o te photoluminescence, he tikanga ka hura me te whakaputangia ai ngā pigment motuhake i te mārama noho, ka whakaatuia mai ki te mārama kitea ana i te pōuri. Ko ngā tohu e whai ana i ngā matērahi photoluminescent tikangia e taea ai te pupuri i te kitea ake noa i te 12 haora i muri i te wehe atu o te puna mārama tāpoi. Mā te mahi kore ihirangi, kore papahoro, kore rāwekenga hiko, ka tukuna e ēnei tohu he mārama tūhono e ū ana ki ngā tīmataka haumaru o te ao me ngā ture whare. Ko te hangarau e whai ana i ētahi tapa maha o ngā karaihe photoluminescent i hoahoaia kia rahi ake te hura mārama i ngā tikanga noho, me te whakapai ake i te mārama i ngā taiao pouri. Ko te whakauru he mea māma, kāore he hiahia ki ngā rāwekenga wire, me te hiko, nō reira he mea pai mō ngā wāhi rereke pērā i ngā whare tuarangi, kura, hōhipera, me ngā whare hoko. Kua hoahoa ngā tohu ki ngā reta taketake, ki ngā tohu arataki e kitea ana tō rātou ake i ngā tikanga mārama, pouri hoki, kia noho pakari te tohu ara emergency i ngā wā katoa.