Loaʻa i ka huahana nā hiʻohiʻona aʻe: nā waiwai insulation maikaʻi, ikaika mechanical kiʻekiʻe, kūpaʻa i ka wai, pollution-free, maʻalahi e hoʻokomo, a aneane ʻaʻole pono e mālama.Hiki ke noi ʻia no nā hale kiʻekiʻe, ka mana makani, ka ikehu lā, ka haukapila, hōkele, tunnel, station, uwap, airport, subway, petroleum, chemical industry, laboratory, combined power plant, shopping mall a me nā wahi koʻikoʻi.