I roto i te taiao mahi e nui ana ngā wiri, he mea tino nui te haumaru o ngā ringaringa. Nō nā tata nei i hangaia ai e tā mātou kamupene he karapu ārai-wiri, he mea hanga motuhake hei tiaki i ngā ringaringa o ngā kaimahi mai i te kino o te wiri.
Papamuri o te whara wiri:
I te mahi, ki te roa te wā e pāngia ana ngā ringaringa e te wiri, ka pāngia pea rātou e te whara wiri, ka hua ake te wiri o te ringa, te mā o te maihao mā me ētahi atu tohu. Mā te whakamahi roa i ngā taputapu wiri a-ringa, pērā i ngā kani mekameka, ngā wiri toka, ngā hama hiko, ngā piki hau, me ētahi atu, ka pāngia pea ēnei whara. Mā te wiri roa o ngā ringaringa me ngā taputapu ka pāngia hoki te pūnaha tohanga toto, ā, he ngāwari te pāngia o te mā o te maihao mā, inā koa i ngā taiao mākū me te makariri. Nā te ngoikore o te tohanga toto, ka mā, ka ngenge ngā ringaringa. Mēnā ka pakaru ngā io o te ira, ka heke te aro o te ringa ki te pāmahana, ka kore te pa o te ringa, ā, ka ngenge tonu pea.
Ngā āhuatanga tono o ngā karapu ārai-wiri:
Ngā mahi e tika ana: Ko ngā karapu ārai-wiri e whakamahia ana mō ngā mahi e roa ana te wā e pāngia ana e te wiri, pērā i te keri hama hau me te taraiwa motopaika.
Te whakamahinga o te takurua: I te takurua, ka taea te tāpiri i ngā rauemi ārai-wiri ki ngā karapu ātete-makariri hei ārai i te makariri me te wiri.
Ngā whakaritenga hoahoa mō ngā karapu ārai-wiri e ai ki te EN ISO 10819:2013:
- Kaua te matotoru o te rauemi mimiti-ru e whakatakotoria ana ki te nikau o te karapu e neke atu i te 8 mm.
- Me whakatakoto te rauemi mimiti ru ki te nikau o te karapu me te mea mō ngā maihao me te koromatua.
- Me kapi te nikau katoa i te rauemi mimiti ru, me te kapi hoki i ngā phalanges e toru o ia maihao me ngā phalanges e rua o te koromatua.
- Ko te matotoru o te rauemi whakaiti wiri e whakatakotoria ana ki roto i ngā wāhanga o ngā maihao me te koromatua o te karapu me rite, me nui ake rānei i te 0.55 ngā wā o te matotoru o te rauemi whakaiti wiri e whakatakotoria ana ki roto i te wāhanga o te nikau o te karapu.
Te rahi o te karapu me ngā whakaritenga whakamātautau:
1.Rahi o te karapu: Me whakamahi kia 5 ngā takirua karapu mō te whakamātautau, ā, me noho te awhe rahi i waenga i te 7 me te 10. Ka taea te rite te rahi o ngā karapu katoa, te rerekē rānei te rahi. E taunakihia ana kia whakamahia ngā rahi 9 ki te 10 nā te mea he maha ngā wā ka whakamahia ā-ringa e ngā kaiwhakahaere ngā karapu o ēnei rahi.
2.Ngā Kaiwhakamātautau: Me whakahaere te whakamātautau e te tokorima kaiwhakahaere, me whakamahi i ia takirua karapu.
3.Whakaahuatanga rauemi: Me whakarato te kaihanga i tētahi whakaahuatanga taipitopito o ngā karapu, tae atu ki ngā rauemi me ngā papanga i whakamahia, me ētahi atu.
Kia mahi tahi tātou ki te tiaki i te haumaru me te hauora o ia kaimahi mā te whakamahi i ngā hangarau auaha, kia waihangahia ai he upoko hou mō te haumaru ā-umanga. Kei te tumanako atu ngā karapu ārai-oho hou ki te ārahi i te auahatanga hou o te haumaru ā-umanga me koutou!
Te wā tuku: Hui-tanguru-08-2025