Ko ngā Kapa Tariwhana Hiko he wāhanga matua o tā mātou tukunga i ngā Ratonga Whakahaere me te Tukatuka Hiko. Mō te hiko iti me te hiko waenga ēnei. He mea nui ki te whakapono kia whakamahia ngā tikanga whakahaere tika i roto i tētahi toronga hiko. Hangaia hoki ēnei mō ngā tikanga, ngā taiao rerekē, ā, hermetia ana hoki i te ara hiko e ai ki ngā paerewa IEC 60529. Mā te mātauranga ki ngā raru, ki ngā paraihe hoki o te whanaketanga pūnaha, ka whiwhi ngā kiritaki i te kounga tuatahi. Ka taea hoki e ngā kiritaki te whakamāmahutia te whaiwāhitanga o te mahi, me te whakaiti i ngā whakaroa mahi.