He momo hua hou i hangaia e to tatou kamupene te huinga whakangao tangi. He pai te hoahoa o te genset, he ahua ataahua, he hanga kiato, he ngawari te tiaki me te wetewete, he pai te mahi whakaheke haruru, he iti te ngaronga hiko, he ngawari te whakahaere me te tiaki.

Mahi: Ko te taumata haruru ka iti ake i te 85dB (A) i te 1 mita te tawhiti atu i te genset, me te iti rawa ka tae ki te 75dB (A); i te tawhiti o te 7 mita mai i te genset, ka iti ake i te 75 dB(A), me te iti rawa ko te 65dB(A).

Hanganga: Kua whakakakahuhia te ira ira me tetahi papaa oro, me te taiapa hiki i te taha o runga o te whare hei whakarite i te haumarutanga o te aranga katoa o te ira. Ko te waahanga o raro o te pouaka he mea hanga hei hangahanga mokowhiti, he pai mo te toia tawhiti me te neke o te genset katoa. He mea hanga mai i te pereti rino 2mm, he kaha te aukati i te waikura me te mahi parewai, he ngawari ki te whakamahi i waho. I hangaia i roto i te tank wahie 8-haora, he maamaa te hoahoa ki te whakamahi i te hinu, te whakaheke i te wai, te taapiri wahie me te wai.