Te Tapahi Mākū me te Tapahi Maroke i te Konukuraiti: He Tere Ake Te Tapahi Maroke?
Pātai atu ki ētahi kapa tapahi raima e rua mēnā he tere ake te tapahi mākū, maroke rānei, ā, tērā pea ka whiwhi koe i ngā whakautu rerekē e rua i mua i te tīmatanga o te kani. Ka kī atu tētahi kapa kāore e hiahiatia he ngongo, he tāke wai, he horoi paru rānei mō te tapahi maroke. Ka kī atu tētahi atu, ina roa te tapahi, ehara i te mea he mahi whakaputa hua te tū ki te whakamatao i te mata.
Ka tika pea ngā mea e rua.
Ina whakatauritea te tapahi raima mākū me te tapahi raima maroke , ko te hapa ko te ine i te tere mai i te wā anake ka pā te mata ki te pereti. I te wāhi mahi, ka tīmata wawe te karaka, ā, ka mutu i muri mai. Ko te whakatūnga, te wā tapahi, te wā whakamatao, te whakahaere puehu me te horoi katoa e whai wāhi ana.
He tere ake te whakarite i te tapahi maroke. Heoi, ka tere ake te tapahi mākū ina tīmata te tapahi tonu. E kī ana a Hilti ko tā rātou taputapu tapahi hiko DCH 300-X ka taea e te taputapu tapahi mākū te tere ake i te tapahi maroke mā te 30% ina whakamahia me tana kete wai, ā, e kī ana tētahi atu whārangi hangarau Hilti he tere ake te tapahi mākū mō te papa tapahi kotahi tae atu ki te 50% te tere ake . He tatauranga ēnei mō tētahi mīhini motuhake, ehara i te ture ā-umanga whānui, engari he mārama te whakamārama i tētahi kōrero: kāore te tango wai e tere ake ai te mahi.
He tere ake te tapahi i te raima maroke?
Mō ngā tapahi poto, he tino painga mahi te raima tapahi maroke . He iti ake ngā taputapu hei whakarite, ā, kāore e hiahiatia ana e te kaiwhakahaere te whakaaro ki te pūtake mai o te wai, ki te wāhi rānei ka haere te paru i muri mai. Mō ngā mahi whakahou, inā koa i roto i te whare, he mea nui ake taua whai wāhitanga i te pēhi i te tere tapahi mai i te mata.
Ka tautuhia e Husqvarna ngā mahi tere, ngā whakahoutanga o roto me ngā wāhi ka taea e te makuku te whakararuraru, te whakararuraru rānei hei āhuatanga e tika ai te tapahi maroke.
Ka puta te taurite ina mutu te tere o te mahi. Me whakahaere te wera o ngā mata taimana tapahi maroke me te kore e whakamatao tonu i te wai, nō reira he maha ka whakamahia i ia wā, kaua e panaia mā roto i te tapahi roa me te kore e mutu. E ai ki te Concrete Network, he maha ngā wā ka honoa ngā mata maroke ki ngā kani ringaringa me ngā mahi wā poto. , ko ngā mata mākū ia e whakamahia ana i ngā kani hikoi-muri mō te tapahi hohonu ake, tonu ake.
Koia te take ehara ai te pātai "Ko tēhea te mea ka tere ake te tīmata?" i te pātai tino whai hua.
He pātai pai ake tēnei: ko tēhea tikanga ka tere ake te whakaoti i te mahi katoa?
Tērā pea ka tapahia e te kani maroke i roto i ētahi meneti i muri i te taenga mai. Mēnā me tatari kia roa ake te wā e whakahaere ana i te wera, ka tere te ngaro atu o taua painga wawe.
He aha te mahi a te wai i te mata?
E whakaahuatia ana te wai hei tikanga whakahaere puehu, he pono anō hoki tēnā, engari he wāhanga noa iho tēnā o te kōrero.
I te rohe tapahi, ka āwhina te wai ki te whakahaere i te pāmahana o te mata, ā, ka haria atu ngā matūriki angiangi mai i te kerf. I roto i ngā kupu mahi, ko te tikanga ka taea e te mata te mahi tonu ake, kaua e whakanui i te wera, kātahi ka tatari kia whakamatao. Mō te kaimahi kirimana e tapahi ana i te papa roa, he mea nui aua whakaroa. Kāore e tino kitea he whakamīharo ngā whakatā poto e rima, engari i te mutunga o te huringa mahi, kua rite ki te utu mahi tūturu.
Ka huri anō hoki te hōhonutanga o te tapahi i te whakatau. He aratohu ngaio a Home Depot mō te kani mākū e whakarārangi ana i te tapahi mākū he mea e tika ana mō te raima whakapakari, ngā tapahi whānui hōhonu me ngā rauemi neke atu i te 4 inihi te matotoru , me te hono anō hoki i ngā kani mākū ki ngā tapahi roa ake, kāore e mutu. He mea whai hua taua āhua 4-inihi hei tohutoro mahi, engari ehara i te rohe hangarau whānui. Ko te kaha tapahi tuturu e whakawhirinaki tonu ana ki te whānui o te mata, te kaha o te kani, te whakatakotoranga o te mata me te hoahoa mīhini.
Ko te whakaaro māmā rawa atu ko tēnei: ka nui ake te hua o te whakamatao ina kaha te mahi a te mata mō te wā roa.
E hia te nui o te puehu silica ka taea te whakaiti i te tapahi mākū?
Koinei te wāhi e kore ai e tino whakaaro takitahi te whakatairite.
He rangahau mara i purangatia e CDC/NIOSH I tirotirohia te tapahi mākū me te tapahi maroke o ngā paipa raima whakapakari, ā, i kohia e 178 ngā tauira puehu manawa- hau. I te wā tapahi maroke, ko te kukū puehu manawa-hau toharite āhuahanga i eke ki te 14.396 mg/m³ , neke atu i te tekau ngā wā o ngā kukū i inehia i raro i ngā tikanga whakahaere wai e rua. I roto i te 79 ngā whakataurite mākū-me-maroke i ōrite mā te whakamahi i te mata kani me te kaimahi kotahi, i whakaitihia e te tapahi mākū ngā kukū puehu manawa-hau mā te 85% pea.
Ehara i te mea ka whakaitihia e ia kani mākū te puehu mā te 85%. Ko te ranunga raima, te momo mata, te tikanga o te kaiwhakahaere, te rere o te hau me te tuku wai ka whakarerekē katoa i te hua. Ehara te uara o te rangahau i te oati mō te ōrau makutu kotahi. Ko te taunakitanga mārama ko te wai e whakamahia ana i te wāhi tapahi ka taea te hanga rerekētanga nui ki te puehu manawa-ā-rangi.
Mō ngā mahi hanga o Amerika, Ka whakatakoto a OSHA i te rohenga whakaaturanga e whakaaetia ana mō te silica tioata ka taea te manawa i te 50 μg/m³ hei toharite taumaha-wā 8-hāora . E whakamārama ana hoki te Ripanga 1 o OSHA i ngā pūnaha tuku wai whakauru e whāngai tonu ana i te wai ki te mata mō ētahi mahi tapahi kani kua hipokina.
Nā tēnā ka rerekē te kāwai o te puehu silica tapahi raima i te paru o te papa noa. Ehara i te mea ko te pupuri noa i te papa kia ma. Engari ko te whakahaere i te pānga.
Te Tapahi Makuku me te Tapahi Maroke i te Konukura: Kei hea te Pai ake o te Mahi o ia Tikanga?
Kāore tetahi o ngā tikanga e tika ana kia toa i ngā tautohe katoa. Ko te pae tukutuku tonu te kaiwhakatau.
| Take Whakatau | Te Tapahi Makuku | Te tapahi maroke |
|---|---|---|
| Tatūnga | Me whakamahere te tuku wai me te paru | He tere ake te whakaohooho i te nuinga o te wā |
| Ngā tapahi roa tonu | He pai ake te āhua | Me nui ake te whakahaere wera e hiahiatia ana |
| Ngā taunakitanga tere-whakatere | E 30% te tere ake o te tapahi mākū a Hilti i runga i te whārangi hua kotahi a DCH 300-X ā, tae atu ki te 50% i tētahi atu whārangi hangarau | Te tūāpapa i roto i aua whakataurite motuhake |
| Whakahaere puehu | I roto i tētahi rangahau a te CDC/NIOSH, i inehia e ia te 85% te iti iho o te puehu ka taea te manawa i roto i ngā whakamātautau ōrite. | I eke te toharite āhuahanga maroke ki te 14.396 mg/m³ i roto i taua rangahau |
| Te tapahi hōhonu | He mea pai mō ngā mahi taumaha | He pai ake mō ngā tapahi poto ake, papaku ake rānei |
| Whakamatao mata | Whakamatao wai tonu | Ka whakawhirinaki ki te hoahoa o te mata me te rere o te hau |
| Parai | Me whakahaere | Kāore |
| Ngā wāhi tairongo-wai | Ka taea te whakamā | He maha ngā wā ka whai hua ake |
| Ngā mahi ā-roto | Me whakamahere te aukati | He whai hua me te tango puehu e tika ana |
I ahu mai ngā tau o te ripanga i ngā rangahau motuhake, i ngā taputapu me ngā aratohu tono, nō reira kaua e whakaarohia he herenga mahi whānui.
Ko tā te ripanga e whakaatu ana, ko te tere tapahi raima he wāhanga noa iho o te hua. Me mahi tonu te kaimahi kirimana i ngā mea katoa e pā ana ki te tapahi.
Āhea te kōwhiringa pai ake ko te raima tapahi maroke?
Ko te tapahi maroke te mea tino whai hua ina nui ake te raruraru o te wai i te tapahi tonu.
Ka taea tēnei te tupu i roto i ngā whare kua nohoia, i ngā roto kua oti te hanga, i ngā wāhi whakatikatika iti, i ngā wāhi rānei he uaua ki te whakahaere i te rerenga wai. Mena he toru ngā tapahi poto o te mahi i te taha o te papa kua oti te hanga, ko te whakatū i tētahi pūnaha tapahi makuku katoa ka rite ki te kawe mai i tētahi waka tinei ahi ki te whakamakuku i tētahi tipu whare.
Ehara i te mea ka taea te wareware i te whakahaere puehu. Me whai tonu ngā tikanga whakahaere tika mō te puehu kei roto he silica i roto i te whare, te tapahi maroke i te raima . Ngā whakaritenga silica OSHA te tikanga kua tīpakohia, me ōrite ki te mahi me ngā taputapu.
Nō reira, he pai te mahi a te tapahi maroke ina nui ake te whai hua o te kawe, te poto o te wā whakatū me te karo i te wai i te tapahi tonu.
Āhea te wā e whai hua ake ai te tapahi raima mākū?
Ka tīmata te ātaahua ake o te tapahi mākū i te mea ka roa ake, ka hōhonu ake, ka mārō ake rānei te tapahi i te mata.
Ehara i te mea ngaro te take. Ka āwhina te wai ki te whakahaere i te wera, te pehi i te puehu, me te tautoko i te mahi tonu o te mata. Ngā raraunga hua DCH 300-X a Hilti He tauira whai hua tēnei: e 30% te tere o te tapahi mākū i tētahi whārangi hua, ā, tae atu ki te 50% te tere o te tapahi mākū i tētahi atu whakaahuatanga hangarau mō taua tūāpapa tapahi. Anō, nō taua pūnaha ēnei tau, ehara i te mea nō ngā kani raima katoa kei te mākete.
Heoi anō, he pire anō tā te tapahi mākū hei utu. Me whakahaere, me kohikohi, me horoi hoki te paru. He māmā noa iho tēnei mō ētahi kaupapa. Mō ētahi atu, ka noho hei wāhanga tino hoha o te rā.
Mō te whakamahere mahi whaihua, ka taea e te kaimahi kirimana te whakaaro ki te roanga o te wā mahi penei:
wā whakatū + wā tapahi hohe + whakaroa whakamatao + whakahaere puehu, paru rānei + horoinga whakamutunga
Ehara i te tauira ahumahi. He huarahi whai hua noa iho tēnei hei whakatairite i ngā mea e pau ana te mahi.
Nā, me tapahi e koe te raima i te mea mākū, i te mea maroke rānei?
Whakamahia te raima tapahi mākū ina roa, ina hōhonu rānei ngā tapahi, ina roa te uta o ngā mata, ina nui te hiahia ki te whakahaere puehu, ina nui rānei ngā taputapu hei whakamatao tonu i te wai.
Whakamahia te raima tapahi maroke ina poto te mahi, he tairongo ki te wai, he uaua rānei ki te tuku wai mai, mehemea kei te wātea ngā tikanga whakahaere puehu e tika ana.
Ko te whakatakotoranga o te mata te mea tuatahi. E ai ki te Concrete Network, he maha ngā mata tapahi maroke ka taea te whakamahi mā te whakamahi i roto i te wā makuku. , engari kaua te mata makuku-anake e whakamahia kia maroke nā te mea ko te whakamatao tonu i te wai tetahi wāhanga o tōna whakamahinga i whakaarohia.
Nō reira, he tere ake te tapahi i te raima maroke?
He tere ake te tīmatanga i ētahi wā. Kāore i te tere ake te whakaoti i ngā wā katoa.
He mea nui taua rerekētanga ki ngā miihini me ngā kaimahi kirimana. Ehara te mehua i te tere o te tīmatanga o te tapahi tuatahi, engari ko te whai hua o te nekehanga o te mahi katoa mai i te whakatūnga ki te horoi me te kore e puta he wera koretake o te mata, he puehu, he wā kore mahi rānei.
Ngā Pātai Auau
Ka whakaitihia e te tapahi raima mākū te puehu silica?
Āe. I roto i te Rangahau mara kua purangatia e te CDC/NIOSH , i whakaitihia e te tapahi mākū te kukū o te puehu manawa mā te 85% pea puta noa i ngā whakataurite mākū-me-maroke e 79. Ka rerekē te whakahekenga tuturu i runga i te kani, te rauemi, te tuku wai me ngā āhuatanga mahi.
He tere ake te tapahi raima mākū i te tapahi maroke?
Ka taea te whakamahi i ngā taputapu e tika ana, me ngā tapahi roa ake. E 30% te tere ake o te tapahi mākū a Hilti mō tana DCH 300-X me te kete wai, i te mea e kī ana tētahi atu whārangi hangarau Hilti ka tere ake te tapahi mākū tae atu ki te 50% mō te papa tapahi kotahi. Kaua ēnei tatauranga e whakawhanuitia ki ngā kani katoa.
He aha te rohenga o te OSHA Silica?
Te paerewa hanga a OSHA ka whakatakoto i te rohenga whakaaturanga e whakaaetia ana mō te silica tioata ka taea te manawa ki te 50 μg/m³ i te toharite mō te rā mahi 8-hāora .
He aha i whakamahia ai te wai i te wā e tapahi ana i te raima?
Ka whakamatao te wai i te mata taimana, ka āwhina ki te tango i ngā rauemi angiangi mai i te tapahi, ā, ka whakaiti i te puehu e rere ana i te hau. Ka nui ake te whai hua o ēnei painga ina piki ake te roa o te tapahi me te kawenga o te mata.
Ka taea te whakamahi i te mata taimana mākū mō te tapahi maroke?
Kaua e whakaaro ka taea. Ko ngā mata taimana mākū-anake e whakawhirinaki ana ki te whakamatao wai tonu kaua hoki e whakamahia kia maroke. Tirohia tonutia ngā tohutohu a te kaihanga o te mata me te kani i mua i te whakarerekē i ngā tikanga tapahi.
Ko tēhea Tikanga he iti ake te utu?
Kāore e iti ake te utu mō tētahi o ngā tikanga. Ka taea e te tapahi maroke te whakaiti i te tatūnga me te whakahaere paru, engari ka taea e te tapahi mākū te whakaiti i ngā aukati whakamatao me te whakapai ake i te tere tapahi i ngā taputapu e tika ana. Ko te whakataurite whai hua ake ko te mahi katoa me te wā mahi, ehara i te tere o te mata anake.
