Hangaia hei whakarite i te wāhi kaha ki ngā neherehenga kaipūngao, ka whakapakari i te tono pai mō te whakahoki whare, ngā wāhi hanga, me te whakahaere. Ki te whakaputa i ngā uara tono mai i 3000 ki te 10,000 watts, ka noho haumaru ngā motokā, ngā wāhi tono kaha rerekē, me te tirotiro moe. Ko ngā kauwhata nui kaha me ngā kawehe kīrehe ka tautoko i te mahi i roto i ngā taiao rerekē. Kei a tātou ngā take whakamātau hunga hei whakarite i te kapa neherehenga ki ngā hiahia tono, e tautoko ana i te aratohu whakahaere.