1.Work premise rerekētanga:
Ka taea e te pupuhi maroke te pupuhi tika, kaore he take ki te uru ki te wai
Ko te pupuhi maku me whakaranu te wai me te onepu katahi ka taea te mahi kirikiri
2.Differences i roto i te parau tumu mahi:
Sandblasting maroke ko i roto i te hau kōpeke rite te mana, i roto i te hau kōpeke i roto i te tank pēhanga ki te whakatū i te pēhanga mahi, te piha kirikiri abrasive.
Ko te pupuhi kirikiri maku na roto i te papu abrasive me te hau kōpeke i roto i te pu rehu ki te rehu i te wai abrasive i te tere teitei ki te mata o te mea mahi kia
ka tukatukahia, ka mapuhia te onepu mai i te puera kirikiri.
3.Make he rereketanga i roto i te taiao mahi:
Ko te whakamaroke o te kirikiri ka pa ki te puehu o te taiao
Ko te mahi kirikiri makuku e kore e whakaputa i te puehu, kaua e tuku i te wai para paitini, e kore e puta te parahanga ki te taiao, he ngawari, he watea hoki te whakaurunga o nga taputapu, kaore e hiahiatia he awheawhe motuhake.
Wā tuku: Hūrae-07-2023
