Tonoo te rino ngāwaritakirere pūrerehua:

HVAC, Tuku Wai me te Parakaingaki, Kai me te Inu, Matū/Petrochemical/Tukatuka, Hiko me ngā Ratonga, Pepa me te Penupenu, Hanga Waka

Ngā āhuatanga o te rino ngawaritakirere pūrerehua:

1. He iti, he māmā hoki, he ngāwari ki te wetewete me te tiaki, ā, ka taea te tāuta ki ngā tūranga katoa. Mā te whakamahi i te whakakā o ngā paipa.
2. He hanganga māmā, he hanganga kiato hoki, he tere te whakatuwheratanga hurihuri 90°. Ka taea te tāpiri i te hiko, te hau rānei, e mōhiotia ana ko te takirere pūrerehua raina rapa hiko kawemai me te takirere pūrerehua hau kawemai, te mana mamao.
3. He iti te taipana whakahaere, he mama te penapena mahi.
4. Ko ngā āhuatanga rere he rārangi tika, he pai te mahi whakahaere. Ka taea te whakamahi mō te whakahaere.
5. te maha o ngā whakamātautau whakatuwheratanga me te katinga tae atu ki ngā tekau mano ngā wā, he roa te ora.

Tikina he whakatau utu i tēnei rā!