Me nā makahiki 14 i ʻike i ka hoʻolālā a me ka hana ʻana o nā huahana IAQ, hoʻokuʻu aku i ka wā lōʻihi i ʻEulopa a me ʻAmelika Hui Pū ʻIa a me ka ʻāina ʻo Gulf, nui nā ʻike papahana.I loko o ka pāʻoihana i kūkulu ʻia i loko o ka papa pāʻoihana kiʻekiʻe ka ʻike ʻana i nā ʻāpana no ke ana pololei ʻana i nā ʻāpana a me ka lākiō hana kiʻekiʻe.Aia a hiki i ʻewalu mau ʻāpana e hoʻokō i nā pono no ka nānā ʻana i ka lewa, tunnel, lalo a me ka semi-underground environment.Hōʻoiaʻiʻo i ka ua a me ka hau, hoʻolālā pale wela kiʻekiʻe me ka helu pale IP53.He kūpono no ka nānā ʻana i ka maikaʻi o ka ea ma nā wahi paʻakikī, loaʻa no ka ʻikepili mai kahi kokoke loa i wahoHāʻawi i nā ʻano koho pānaʻi kamaʻilio, hoʻohui i ka ʻike ʻana a me ka hoʻopaʻa ʻana i nā polokalamu polokalamu no ka mālama ʻana i ka ʻikepili, ka nānā ʻana a me ka hoʻohālikelikeE hana pū me nā mea nānā i ka maikaʻi o ka ea i loko, e like me ka hoʻohālikelike a me ka nānā ʻana o ka ʻikepili i loko a me waho, a hoʻomohala i ka hoʻomaikaʻi ʻana i ka maikaʻi o ka ea a i ʻole nā ʻoluʻolu mālama ola.