I roto i te umanga hanga, kua noho te whakarewa laser hei tikanga tukatuka nui, ā, ko te whakarewa laser ringaringa e tino paingia ana e ngā kaiwhakarewa nā tōna ngāwari me te ngāwari ki te kawe. He maha ngā momo whakamatao whakarewa TEYU e wātea ana hei whakamahi whānuitia i roto i te whakarewa whakarewa me te whakarewa ahumahi, tae atu ki te whakarewa laser, te whakarewa ātete tuku iho, te whakarewa MIG me te whakarewa TIG, te whakapai ake i te kounga whakarewa me te pai o te whakarewa, me te whakaroa i te roa o te ora o ngā mīhini whakarewa.