Ka whakamahia e te kaihoroi tuanui he kaiwhakahaere kua whakaritea, a, ko te atanga mata pa e whakaatu ana i nga raraunga mahi a te kaiwhaiwhai i roto i te waa tuuturu, he pai mo te aro turuki ka taea te whakarereke tere kia rite ki nga hiahia. He ngawari te mahi, he waatea me te tere. He watea mo te whakatikatika i nga mahi tirohanga, kotahi-matua te whakarereke tere o te pomaihi tuanui, te whakawhiti whakamua me te whakamuri. Ko te punaha whakahaere he mea whakamarumaru mohio mo te overvoltage, undervoltage, overtemperature, overcurrent, waahanga ngaro, me te wiri. Mena he rereke te powhiriwhiri i te wa e mahi ana, ka kati te punaha i te waa.
● Nga waahanga hiko-kounga teitei, te tino kounga me te whakamatautau haumaru.
● Te kitenga o nga taputapu mo te mana mahi powhiriwhiri tuanui, te whakamarumaru i te wa-tūturu.
● Te mana pa o te mata, te whakaatu i te wa-tuuturu o te mana whakahaere, te whakarereke tere o te paatene kotahi, te whakamua me te whakamuri.
● Te whakamarumaru o te taputapu me te rorohiko rorohiko-te ngaohiko, i raro i te ngaohiko, i te tere, i te mahana, i te whakamarumaru i te wahanga mate, i te tukinga.
Maamaa te whakahaere powhiri tuanui, ka taea e te kaitoha kotahi te whakahaere i nga mahi a nga kaiwhaiwhai maha i te wa kotahi, he pai mo te whakahaere me te whakahaere o ia ra.
Ko te mana mohio kei roto ko te mana powhiri tuanui, te mana mamao, te mana aunoa, te whakahaere i te pāmahana me te makuku, me te whakahaere raraunga nui.
● Na roto i te wa me te whakamaarama i te pāmahana, kua tautuhia te mahere mahi.
● I te whakapai ake i te taiao, whakaitihia te utu o te hiko.
● Whakamahia te mata pa ki te mohio ki te mana whakahaere, ngawari me te waatea, e tino pai ake ai te whakahaerenga mohio o te wheketere.
● Ka taea te whakarite i te mana mohio SCC kia rite ki te whakahaerenga mohio o te wheketere a te kaihoko.