Nā ngā kaiwhakapuaki holo rākau pai utu e whiwhi ana i te maha o ngā pūtake pai ka whiwhi mai ki a rātou hei tautoko mo ngā mahi taunaki ā-momo i roto i ngā whakahaere tuhinga me ngā whakamahinga tohu. Tuatahitia, ka tuku rātou i tētahi whakaaturanga matihiko kia kite ai ngā kaihoko me ngā poraka i te tikanga o ngā raraunga pai. Nā te hanganga mōhiohia nui ka puta he iti me ngā uara optika katoa kei raro i ia holo, e whai ake nei i te wehi nui ki te whakakopikopiko, tae atu ki te tirotiro pai ki runga i ngā kaiwhakaputuputu. He mea whai wāhi nui ngā tohu nei, ka whakarite ki ngā momo kāripi katoa, ahakoa kua mau tonu rātou i ō rātou āhuatanga taunaki me te whakaaturanga pai. Ko te āhuatanga e taea ana te kitea i te whakaputu, ka whakapakari i tētahi rīpoata whakanui atu, nā te mea ko tētahi pūnaha tūpato e puta i te whakamahitanga rerekē ki te holo, ka puta he mate kitenga, ā, ka whakahoki i te hunga whakamahi ki ngā pūnaha whakaputuputu. Mai i tētahi tūmomo mahi moni pai, e whai take ana ngā tohu holo hei whakapuakitanga pai mo te tiaki i te tohu, ka tuku he whakaaetanga pai i ngā āhuatanga tūpato nui i runga i tētahi utu pai. Ka taea e ngā pakihi te whakauru i ō rātou āhuatanga tohu ā-waho, ka hangaia he whakauru pai ki ngā hoahoa pakaging o naianei. Ko te whaiwāhi o ēnei holo ka tiakina i te wā e whai ana, ka noho pai ki ngā pūnaha tuhituhinga, pērā i ngā panoni huringa, te huango, me te whakapāpā UV. Ka noho tino tika te whakatakoto, ka hokona i te iti o ngā huringa pakaging o naianei, ahakoa ka tuku he tūponotanga tūpato nui. Mō te tino āheinga anō hoki, ka tautokomiti te hunga whakahaere ki te tirohia ngā raraunga puta noa i roto i te rāngai tuku. Ko te whakawhitinga o ngā āhuatanga whakaaturanga me ngā āhuatanga tūpato e āhei ana ki te whakapai i te whakaaro o te tohu, ka whakaatu i te whakaaro nui ki te tikanga o ngā raraunga me te tiaki i te hunga kaihoko.