1. Te wāhanga turuturu hinu o te whakaiti kerēni:
① He tino kino te mata hononga o te pouaka whakaiti, inā koa te whakaiti poutū.
② Ngā taupoki pito o ia kakau o te whakaiti, inā koa ngā kōhao o ngā taupoki mā roto.
③ I te taupoki papatahi o te rua tirotiro.
2. Te tātari i ngā take o te turuturu hinu:
① He taratara te mata o te hononga o te pouaka, ā, kāore i te pakari te hononga.
② Ka rerekē te āhua o te pouaka, ā, ka rerekē te mata o te hononga me ngā kōhao whāriki, ka hanga he āputa.
③ He nui rawa te āputa i waenganui i te taupoki o te peera me te kōhao o te peera, ā, kua āraia te awaawa hinu whakahoki i roto i te taupoki. Kua tawhito, kua hē te āhua o ngā mowhiti hiri o te kakau me te taupoki, ā, kua ngaro te pānga hiri.
④ Nui rawa te hinu (kaua te taumata hinu e neke ake i te tohu i runga i te ngira hinu). Kāore i te ōrite te mata hononga i te kōhao tirotiro, kua pakaru, kua ngaro rānei te hiri hiri, ā, kāore i te piri te hiri.
3. Ngā mahi hei ārai i te turuturu hinu:
① Me whakarite kia tata te hononga o ngā mata o te whakaitiiti tetahi ki tetahi, ā, me pania ngā mata whakarewa ki te hiri kia tutuki ai ngā paerewa hangarau.
② Whakatuwheratia he awaawa hinu whakahoki i te mata o te hononga turanga, ā, ka taea e te hinu i maringi te hoki ki te tāke hinu i te awaawa hinu whakahoki.
③ Tāpirihia he hiri nairona wai, he hiri rānei ki ngā wāhi turuturu hinu katoa pērā i te mata hononga o te pouaka, ngā kōhao taupoki pito peera, me te taupoki hinu tirohanga.
④ Mō ngā mata he hurihanga ōrite, pērā i ngā toki me ngā kōhao taupoki, ka whakamahia ngā mowhiti hiri rapa.
⑤ I te huringa o te pāmahana o te wā, me whiriwhiri te hinu whakahinuhinu e tika ana kia rite ki ngā ture.
⑥ Ka whakamahia e te whakaheke tere-iti te molybdenum disulfide hei hinu whakahinuhinu hei whakakore i te turuturu hinu.
Wā tuku: Maehe-12-2024

