Uyemukelwa! Ngingu-Allen, futhi ngineminyaka yokuhlangenwe nakho ngisebenza efektri eChina ekhethekile ngaphakathi Ukulahlwa Kwezokwelapha Okulahlwayo, Ngizibone mathupha indima ebalulekile efanelekile Ukuvikelwa kokuphefumula Idlala kuzilungiselelo ezahlukahlukene. Kusuka ezibhedlela kuya ezingosini zezimboni, kuvikelwa ngokumelene izinhlayiya zomoya, igesi, futhi umhwamuko kubaluleke kakhulu. Le ndatshana ishona ngokujulile emhlabeni we Ama-respirators alahlayo, kufaka phakathi imininingwane emikhiqizo ethembekile efana O. 3um. Sizohlola Izinhlobo Zama-Respirators, ukubaluleka kwelungelo vova noma igobolondo, nokuthi ungazenza kanjani izinqumo ezinolwazi ukuphepha emsebenzini kanye nempilo. Uma ufana noMark Thompson, umphathi wokuthengwa kwezimpahla ofuna izixazululo ezinokwethenjelwa, ezihambisana, nezingabizi, lo mhlahlandlela uzokunikeza ukucaciselwa okudingayo ukuvikela amaqembu akho ngempumelelo. Ukuqonda la madivayisi, kusuka kokulula I-n95 respirator Kuzinhlelo eziyinkimbinkimbi eziningi, kubalulekile ekuqinisekiseni ukuphepha nokuhambisana.
1. Kungani ukuvikeleka kokuphefumula kubaluleke kakhulu ezweni lanamuhla?
Emgqeni wami womsebenzi, ukhiqiza yonke into evela Imaski yobuso bezokwelapha ukuthuthuka ukuphefumula izinto zokunakekela, ingxoxo nxazonke Ukuvikelwa kokuphefumula akukaze kuhambisane kakhulu. Umoya esiwuphefumulayo, ngeshwa, ngecala elingabonakali. Lokhu kungasukela kuma-biological agents ezilungiselelweni zezempilo othulini, funivana, namakhemikhali umhwamuko ezindaweni zezimboni. Ochwepheshe njengoMark Thompson, oqinisekisa ukuphepha nempilo yabasebenzi akuyona nje imfuneko yokulawula; Kubaluleke kakhulu ngokuziphatha. Ukuqina Ukuvikelwa kokuphefumula Uhlelo, oluhlanganisa ukusetshenziswa okulungile kwe umdlaluvuzi, iyitshenti le ukuphepha emsebenzini kanye nempilo.
Imiphumela yokunganele Ukuvikelwa kokuphefumula kungaba bukhulu, okuholela ekuguleni okunzima noma izimo ezingamahlalakhona. Cabanga ngezisebenzi zezempilo ezivezwe ukutheleleka I-Aerosol amaconsi noma abezokwakha abakhanga kunhle phithananasisa ndaba. Sisinye inkatho ifuna uhlobo oluthile lwe umdlaluvuzi kwa- usizo lokuvikela le khasi umonile. Umgomo uhlala njalo Yehlisa Ukuchayeka ezintweni eziyingozi ngaphansi kwe Ukuvezwa okuvumelekile Umkhawulo (Pel) noma okunye Imikhawulo yokuvezwa. Yilapho ukuqonda kwehlukile Izinhlobo Zama-Respirators Futhi izicelo zabo ziba zibalulekile ngokuphelele. Akukona nje ukugqoka a umdlaluvuzi; Kumayelana nokugqoka ngakwesokudla umdlaluvuzi, ifakwe kahle futhi yagcinwa.
2. Uyini umphefumulo olahlwayo futhi usebenza kanjani?
A Ukuphefumula okulahlayo, kuvame ukubizwa ngokuthi a ukuhlunga i-Face Phieche Respirator (FFR), uhlobo lwe imishini yokuzivikela (i-PPE) yakhelwe Vikela ogqokile kusuka kokuphefumula okuyingozi izinhlayiya zomoya, kufaka phakathi uthuli, amaphutha, kanye nomucu. -Ngafani na- Ukuphefumula okungakaze kube khona lokho kuthathe indawo Ama-cartridge kanye izihlungi, a Ukuphefumula okulahlayo kuvame ukwakhelwa ukusetshenziswa okukodwa noma ukusetshenziswa okukhawulelwe futhi kungukuthi kulahliwe ngemuva kokusebenzisa. Konke uhlangenwe yalokhu ukuphefumula kungenzeka sebenza njenge vova. Abantu abaningi bajwayelene ne I-n95 respirator, okunguhlobo olujwayelekile lwe Ukuphefumula okulahlayo.
Lezi ama-respirators sebenza ngokwakha a bopha uphawu azungeze ekhaleni nomlomo (noma kwesinye isikhathi ubuso obugcwele, yize kuvame kakhulu ukulahlwa). Njenge- umonile ama-inhales, umoya udonswa phakathi vova izinto ezihlanganiswe ku imiphetho yokuphefumula nomzimba, oxosha ukubamba iqhaza okungcolisayo. Kubalulekile ukuthi umdlaluvuzi kufanelana ngokungenwe; Noma yiziphi izikhala zingavumela umoya ongcolile ukuba udlule vova, ukuvikelwa okuyekethisa. Yingakho ukuhlola okufanele kuvame ukuba yimfuneko -sesebenzini Izilungiselelo. -Nye Ama-respirators alahlayo futhi kubonisa i-an I-valve yokuphefumula, okungenza ukuphefumula kube lula futhi kunciphise ukwakha ukushisa ngaphakathi kwe uhlangenwe, kepha lezi azifanelekile uma kulawulwa ngumthombo (ukuvimbela ogqokile okotjwayo okulimazayo) kuyadingeka.
3. Ukuhlola isimo sendawo: Yiziphi izinhlobo ezahlukene ze-respirators?
Lapho sikhuluma ngakho ama-respirators, yisigaba esibanzi. Njengomenzi, sibona isidingo sabahlukahlukene Izinhlobo Zama-Respirators, ngakunye okulungele izindawo ezahlukahlukene namazinga we inkatho. Umehluko oyisisekelo kakhulu uphakathi kokuhlanza umoya ama-respirators (APRS) kanye nokuhlinzeka ngomkhathi ama-respirators. Ama-respirators alahlayo, njenge I-N95, uwe ngaphansi kwe-APRS, ngokuqondile Ukuhlunga ukuphefumula kwe-Face Phiechee. Lezi ama-respirators aklanyelwe ukususa okungcola okuthile komoya omist. Bese kuba khona Ukuphefumula okungakaze kube khona, okungaba Ama-Half-masks Resvirators (emboza i- umlomo nekhala) noma ama-repirators agcwele (Ukuhlinzeka ngokuvikelwa kwamehlo). Lokhu kusetshenziswa kwangena esikhundleni Ama-cartridge kanye izihlungi ukuqondisa amagesi athile, ama-vainer, noma izinhlayiyana.
Ngaphandle kwalokhu, unikwe amandla okuhlanza umoya (I-Papr), okusebenzisa i-blower ukudlulisa umoya ngokusebenzisa a vova futhi ku uhlangenwe, okwenza kube lula ukuphefumula. Ezindaweni ezinokuntuleka kwe-oxygen noma ukugxila kakhulu kwezingcola, a I-Apparatus yokuphefumula equkethe okuqukethwe (SCBA) noma ukunikezwa-umoya umdlaluvuzi kuyadingeka, njengoba lokhu kuhlinzeka ngokuhlanzekile umoya ogqokile kusuka emthonjeni ozimele. Ukuqonda Izinhlobo ezahlukene zabalingisi isinyathelo sokuqala ku Ukukhetha umphefumulo ofanele ngomsebenzi. Sisinye Uhlobo lokuhlunga na- umdlaluvuzi ine Isici Esivikelwe Sokuvikelwa (APF), ekhombisa izinga lokuvikela elinganikela lapho lifakwe kahle futhi lisetshenziswe.
4. Umnyombo wokuvikelwa: HowI ingabe izihlungi zokuphefumula nama-cartridges asebenza kanjani?
Le khasi vova noma igobolondo inhliziyo yanoma yikuphi ukuhlanza umoya umdlaluvuzi. Ingomane Ama-respirators alahlayo, njenge- I-n95 respirator, the vova Imidiya iyingxenye ebalulekile ye uhlangenwe uqobo, eklanyelwe ukugibela phithananasisa ndaba. Lezi Ukuhlunga okuhluphayo sebenza ngokuhlanganiswa kwezindlela, kufaka phakathi ukungasebenzi kahle, ukuhlukaniswa, ukuphazamiseka, kanye nokukhanga ngogesi, ukuthwebula izinhlayiya zomoya njengoba umoya udlula. Ukusebenza kahle kwalokhu isihlungi yikho okubanika izilinganiso ezifana I-N95 (izihlungi at okungenani 95% wezinhlayiya zomoya, hhayi Ukumelana namafutha).
Ingomane Ukuphefumula okungakaze kube khona, Ama-cartridge kanye izihlungi yizingxenye ezihlukile ezinamathisela ku- uhlangenwe. Ama-cartridges we-respirator zivame ukusetshenziselwa ukuvikelwa kumagesi nakumakhaza, njenge Ama-Organic Vapors, amagesi e-acid (thanda sulphur dioxide noma chlorine dioxide), noma i-ammonia. Ziqukethe izinto zombango (njengekhabhoni eyenziwe yasebenza) ukuthi i-adderb noma usabela ngamakhemikhali athile -ngcolisayo. Ukuhlunga okuhluphayo ingomane Ukuphefumula okungakaze kube khona ingasetshenziswa yedwa noma inhlanganisela ne igesi/Ama-cartridge we-Vapor (Usebenzisa Ama-cartridge enhlanganisela). Kubalulekile ukukhetha okulungile Uhlobo lokuhlunga noma igobolondo ngokuqondile inkatho ekhona futhi anamathele ku Shintsha uhlelo, njengoba benempilo yenkonzo ekhawulelwe. Uma kugcwele noma kuvalekile, vova noma igobolondo ngeke isakunikeza Ukuvikelwa okwanele, futhi kungenzeka kube Kunzima ukuphefumula.
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Lapho ubona izilinganiso zithanda I-N95, R95, noma P100 ku umdlaluvuzi, lezi yizigaba kusuka ku I-National Institute yokuphepha emsebenzini nempilo (UNiosh), I-U.S. I-Ejectional Agency ebhekele ukuqhuba ucwaningo nokwenza izincomo zokuvimbela ukulimala okuhlobene nomsebenzi nokugula. Lezi zilinganiso zisebenza ngqo ku vova ukusebenza kahle kwe Ama-repirators. Incwadi ikhombisa Isihlungi Ukumelana namafutha:
- N: -I Ukumelana namafutha. Lezi isihlungi zilungele phithananasisa izingozi ezingenakuqukethe izinhlayiya ezisuselwa kuwoyela.
- R: Kancane Ukumelana namafutha. Lezi isihlungi Ingasetshenziswa ngokumelene nama-aerosols kawoyela kepha ngokuvamile ikhawulelwe amahora angama-8 okusetshenziswa lapho uwoyela ukhona.
- P: Ngokuqinile Ukumelana namafutha (noma ubufakazi bamafutha). Lezi isihlungi ingasetshenziselwa izingozi ezibandakanya izinhlayiya ezisuselwa kuwoyela futhi ngokuvamile banezimpilo zenkonzo ende, yize izincomo zomenzi (I-3M incoma Ihlola imihlahlandlela ethile) kufanele ilandelwe njalo.
Inombolo elandela uhlamvu (e.g., 95, 99, noma i-100) kukhombisa amaphesenti amancane we izinhlayiya zomoya le khasi vova iqinisekisiwe ukuthi isuse lapho ihlolwe ngu UNiosh.
- 95: Ukuhlunga at okungenani 95% wezinhlayiya zomoya.
- 99: Ukuhlunga okungenani ama-99% wezinhlayiya zomoya.
- 100: Ukuhlunga at okungenani 99.97% yezinhlayiya ezinomoya (imvamisa ebizwa ngokuthi yi-hepa-Level Filtration). Ngakho-ke, a Isihlungi se-P100 Ingabe ubufakazi bamafutha nokuhlunga okungenani ama-99.97% wezinhlayiki.
Kubalulekile ukuqaphela ukuthi lezi zilinganiso zenzelwe phithananasisa I-Filtration kuphela futhi ayisebenzi ekuvikelweni kwamagesi noma emaphutheni, adinga ngokukhethekile Ama-cartridges. -Nke Ama-voosh-avumelwe ama-repirators Hlangana namazinga okusebenza aqinile kahulumeni, kufaka phakathi ukusebenza kahle kwe-fieltration kanye nokuphikiswa kokuphefumula. Ukuqinisekisa okwakho umdlaluvuzi IS Kuvunyelwe yiNational Institute ingomane Ukuphepha emsebenzini kanye nempilo kubalulekile ukuthembeka Ukuvikelwa kokuphefumula.
6. Ukwenza ucingo olufanele: uwukhetha kanjani umphefumulo ofanele ngengozi ethile?
Ukukhetha umphefumulo ofanele yisinqumo esibucayi esithinta ngokuqondile ukuphepha nempilo. Njengomuntu onikeza uhla olubanzi Ukulahlwa Kwezokwelapha Okulahlwayo, Ngihlala ngigcizelela kumakhasimende afana noMark ukuthi le nqubo yokukhetha kumele ibe kuhlelekile. Okokuqala, khomba The inkatho. Ingabe kunjalo phithananasisa (uthuli, umlalamvubu, funivana), a igesi, a umhwamuko, noma inhlanganisela? Uyini uhlobo lwe- -ngcolisayo kanye nokuhlushwa kwalo? Uzodinga ukubheka amashidi wedatha yokuphepha (i-SDS) futhi ngokunamandla okuqapha komoya ukuze uqonde amazinga okuvezwa ahlobene Imikhawulo yokuvezwa komsebenzi (Oels) njenge-pel.
Kanye inkatho kanye nokuhlushwa kwayo kwaziwa, unganquma okudingekayo Isici Esivikelwe Sokuvikelwa (APF). Le khasi Uhlelo lwe-APF inombolo UNiosh abela ama-respirators ekhombisa izinga le Ukuvikelwa kokuphefumula lokho kusebenza kahle umdlaluvuzi kulindeleke ukuthi ahlinzeke ku umonile lapho ifakwe kahle futhi isetshenziswa. Isibonelo, a I-Half-masks resirator kungenzeka abe ne Uhlelo lwe-APF ka-10, ngenkathi a umphefumulo wobuso obugcwele kungenzeka abe ne Uhlelo lwe-APF ka-50. Ube ukhetha a umdlaluvuzi (kanye nokuhambisana kwayo vova noma igobolondo) okunakho Uhlelo lwe-APF mkhulu kune- noma alingana neleveli evikelekile edingekayo futhi kufanelekile ngokuqondile Okungcolisayo (s). Isibonelo, ngoba Ama-Organic Vapors, udinga a igobolondo Kwakhelwe ngokuqondile. Ingomane phithananasisa izingozi, a I-n95 respirator noma ngaphezulu (njenge P100) kungenzeka kufanelekile ngokuya nge -ngcolisayo nokuthi uwoyela ukhona. Qinisekisa njalo umdlaluvuzi -ithini yakha uphawu oluqinile nxazonke le khasi umlomo nekhala (noma ubuso obugcwele).
7. Gxila kwikhwalithi: Ngabe abahlanzayo abalahliwe bangama-3m abhekwe embonini?
Endaweni ye Ukuvikelwa kokuphefumula, the O. 3um Brand ngokungangabazeki omunye wamagama aqashelwa kakhulu emhlabeni jikelele, futhi ngesizathu esihle. 3M ukuphefumula okulahlayo, njengokuthi asetshenziswe kabanzi I-n95 respirator amamodeli, asungule idumela eliqinile lekhwalithi, ukuthembeka, kanye nokwenziwa okusha. Njengomenzi uqobo, ngiyaqonda izinqubo ezinzima ezibandakanyeka ekukhiqizeni ikhwalithi ephezulu imishini yokuvikela. O. 3um utshala imali kakhulu ocwaningweni nasekuthuthukisweni, futhi imikhiqizo yabo yaziwa ngokusebenza okungaguquki kanye nokunamathela ezindinganisweni eziqinile ezinjengale UNiosh. -Abo Ukuhlunga ukuphefumula kwe-Face Phiechee zingezelwe ukuhlinzeka a ukhululekile futhi uyasebenza ilungele ububanzi obuhlukahlukene bobuso nosayizi, okubalulekile ukuze uzuze lokho kunesidingo bopha uphawu.
Ngenkathi abaningi abakhiqizi abahle kakhulu bekhiqiza ama-respirators ayatholakala, O. 3um Imvamisa isebenza njengebhentshi ngenxa yomlando wayo omude, ukuhlolwa komkhiqizo okubanzi, kanye nezinsizakusebenza zemfundo. Banikeza uhlu olubanzi lwe ama-respirators, isihlungi, futhi Ama-cartridges Kwabahlukahlukene -sesebenzini izingozi, kusuka kokulula phithananasisa uthuli ekuchazeni okuyinkimbinkimbi kwamakhemikhali okubandakanya Ama-Organic Vapors noma amagesi e-acid. Abaphathi bokuthengwa kwempahla afana noMark, ukukhetha a 3M Respirator kuvame ukusho izinga lesiqinisekiso ngokuya ngokuhambisana nalo umonile ukwamukelwa. Kodwa-ke, kubalulekile njalo ukuqinisekisa noma yikuphi okukhethiwe umdlaluvuzi, kungaba kusuka O. 3um noma omunye umphakeli odumile, ubuqiniso UNiosh-Isindisiwe futhi kufanelekile ngokuqondile inkatho. Inkampani yami, i-zhongxing, nayo ibeka phambili Izinto ezisezingeni eliphakeme zezokwelapha zezokwelapha kanye nokuhambisana nayo yonke imikhiqizo yethu, ukuqonda ukwethembana kumakhasimende wethu kithi.
8. Ukwandisa ukuphepha: Yiziphi izindlela ezinhle kakhulu zokusebenzisa nokugcina ukuphefumula kwakho?
Ukumane unikeze a umdlaluvuzi akwanele; ukusebenza kwayo kuvimbela ukusetshenziswa okufanele futhi, ngoba Ukuphefumula okungakaze kube khona, ukulungiswa. Ingomane Ama-respirators alahlayo, njenge- I-n95 respirator, ukusetshenziswa okufanele kuqala ngokukhetha usayizi ofanele nemodeli ye umonile kanye nokuqinisekisa ukulingana okulungile. Lokhu kuvame ukufaka isivivinyo esifanelekile, njengoba kugunyazwe yi Osha ezindaweni eziningi zokusebenza. Le khasi umonile kumele uqeqeshelwe ukuthi ungayilungisa kanjani kahle u-don (faka) ne-doff (thatha) umdlaluvuzi, nokuthi ungayenza kanjani isheke lomsebenzisi le-Seal Isikhathi ngasinye lapho ligqokwa. Le khasi imiphetho yokuphefumula kumele enze ukuxhumana okuphelele nobuso yakha uphawu oluqinile nxazonke le khasi ekhaleni nomlomo. Noma yiziphi izinwele zobuso eziphazamisane nophawu zizobeka phansi I-Respirator's ukuvikela.
Ingomane Ukuphefumula okungakaze kube khona, ukugcinwa kubalulekile. Lokhu kufaka ukuhlola okujwayelekile kwe uhlangenwe, ama-valve, imichilo, nezinye izinto zomonakalo noma ukugqoka. Ama-cartridge kanye izihlungi kumele ithathelwe indawo ngokusho kwe-a Shintsha uhlelo noma lapho bengcolile, belimele, noma ukuphefumula kuba Kunzima ukuphefumula. Ukuhlanza nokugcina i umdlaluvuzi Ngokwemiyalo yomenzi (I-3M incoma Izinqubo ezithile zemikhiqizo yazo) nazo zibalulekile. Ukuthi usebenzelana ne Ukuphefumula okulahlayo noma okusebenzayo, kubalulekile ukuthi abasebenzisi baqonde ukulinganiselwa kwabo imishini yokuvikela. -Nokuba umdlaluvuzi Ungavikela uma kulimele, kungcolile, noma kungagqokwa kahle. Ukuphefumula kuhlinzeka Ukuvikelwa kuphela lapho zonke lezi zimo zihlangatshezwa.
9. Ungakusho Nini Ukuhlelela: Kufanele uthathe isikhundla kangaki ukushintshwa kwe-respirator yakho elahlekile noma i-cartridge yayo / isihlungi?
Ukwazi ukuthi uzobuyisela nini a Ukuphefumula okulahlayo noma I-Cartridge / Hlunga ku-reusable kubalulekile ukuze kugcinwe ukugcinwa Ukuvikelwa okwanele. Ingomane Ukulahlwa okulahlwayo ukuhluzeka kobuso be-Face PhiecePieche, njengokujwayelekile I-n95 respirator, ngokuvamile ahloselwe ukusetshenziswa okukodwa noma ukusetshenziswa okunwetshiwe ngaphakathi kwe-shift eyodwa, ikakhulukazi ekunakekelweni kwezempilo noma ezindaweni ezinothuli lapho vova ingavalelwa nge phithananasisa ndaba, ukukwenza Kunzima ukuphefumula, noma lapho umdlaluvuzi iba ngcolile, ilimele, noma uphawu luhlehliswe. Kufanele babe kulahliwe ngemuva kokusebenzisa ngokuya ngenqubomgomo yomsebenzi noma izincomo zomkhiqizi. Izama ukuhlanza noma ukusebenzisa kabusha Ama-respirators alahlayo ngale kokuphila kwabo okuhlosiwe kunganciphisa kakhulu ukusebenza kwabo.
Ingomane Ukuphefumula okungakaze kube khona, the igobolondo na- vova Isheduli yokubuyisela emuva kuncike ezicini eziningana, kufaka phakathi uhlobo lwe -ngcolisayo, ukugxila kwayo, izinga lokuphefumula le umonile, izinga lokushisa, umswakama, kanye nezinkomba zempilo yenkonzo enikezwe ngumenzi (uma kukhona). Igesi na- Ama-cartridge we-Vapor ube namandla okuthola ukudonsa okungcola okufana Ama-Organic Vapors noma amagesi e-acid. Lapho nje lesi sibalo sesifinyelelwe, "ukuphumelela" kungenzeka, okusho ukuthi -ngcolisayo kudlula ku- igobolondo futhi ifakwe ngaphakathi umonile. Ngakho-ke, aqine Shintsha uhlelo Kususelwa kwimininingwane yenhloso noma amathuluzi wokulinganisa we-Service Life (abakhiqizi abaningi, kufaka phakathi O. 3um, hlinzeka ngalokhu) kubalulekile. Ukuhlunga okuhluphayo phezu kwa- Ukuphefumula okungakaze kube khona kufanele ithathelwe indawo lapho zingcolile, zilimele, noma zibangela ukwanda okubonakalayo kokuphikisana nokuphefumula.
10. Ngaphesheya kwemaski: Kwenzeka kanjani ukuthi i-applatus yokuphefumula equkethe okuqukethwe (i-SCBA) iyehluka kanjani futhi idingeka nini?
Ngenkathi indawo evame ukusebenza Ukuvikelwa kokuphefumula Izidingo zingahlangatshezwa ngokuhlanza umoya ama-respirators (thanda Ama-respirators alahlayo noma labo abanayo Ama-cartridge kanye izihlungi), kunezimo lapho lezi zinganele noma ezingaphephile. Yilapho ukuhlinzeka ngomkhathi ama-respirators, njenge I-Apparatus yokuphefumula equkethe okuqukethwe (SCBA), hlangana. A Uhlobo ihlinzeka ngokuphefumula umoya ogqokile kusuka emthonjeni ophathwe ngu umonile-Yeply isilinda somoya esicindezelwe. Lokhu kwenza kube ngokuhlukile ngokuhlanza umoya umdlaluvuzi, ehlanza umoya omist.
Uhlobo amayunithi asemqoka ezindaweni ezinobungozi ngokushesha empilweni noma ezempilo (i-idlh), ezinjengalezo ezinazo:
- I-oxygen engcolisayo ye-oksijini (ngaphansi kuka-19,5% oksijini).
- Ukugxila okuphezulu kakhulu kwengozi igesi, umhwamuko, noma phithananasisa lokho kwedlula umthamo wokuhlanza umoya ama-respirators noma abo Uhlelo lwe-APF.
- Ukungcola okungaziwa noma ukugxila okungaziwa.
- Ukusebenza kwezicishamlilo, lapho kubhema khona intuthu, amagesi anobuthi, nokuntuleka komoya-mpilo kuvamile.
A Uhlobo imvamisa iqukethe a Ubuso obugcwele, isilinda somoya ocindezelwe, umlawuli ukunciphisa umfutho womoya, kanye ne-harness. Basebenza ngaphansi kwengcindezi emihle ku uhlangenwe ukuvimbela ukuvuvu kwangaphakathi komoya ongcolile. Ngenkathi uhlinzeka ngezinga eliphakeme kakhulu Ukuvikelwa kokuphefumula, Uhlobo Amayunithi anzima, anokuhlinzekelwa komoya okulinganiselwe (ngokujwayelekile imizuzu engama-30-60), futhi adinga ukuqeqeshwa okubanzi kokusetshenziswa okuphephile nokulungisa. Ziyingxenye ebucayi ye imishini yokuvikela Kwabaphendulile abaphuthumayo kanye nabasebenzi abayingozi kakhulu -sesebenzini Izilungiselelo.
11. I-Smart Smart: Yini okufanele bafake iziphathi zokuthenga ngokuthenjwa kumhlinzeki wokuphefumula?
Abaphathi bokuthengwa kwempahla njengoMark Thompson, SURCING ama-respirators-Khi Ama-respirators alahlayo thanda N95s noma Ukuphefumula okungakaze kube khona ngokuqondile isihlungi na- Ama-cartridges-Umsebenzi onomthwalo wemfanelo obalulekile. Akukona nje ngentengo; kumayelana nokuqinisekisa ukuphepha nempilo kwamakhulu noma izinkulungwane zabantu. Lapho kuhlolwa abahlinzeki, ikakhulukazi Ukulahlwa Kwezokwelapha Okulahlwayo Ukusuka emazweni anjenge China, izinto eziningana zibaluleke kakhulu. Okokuqala nokuphambili UNiosh ukuvunywa (noma isitifiketi sendawo esilinganayo, njengokumaka kwe-CE kweYurophu). Lokhu akunakuphikwa nganoma iyiphi umdlaluvuzi ihloselwe Ukusetshenziswa emsebenzini emsebenzini. Hlala uqinisekisa izitifiketi futhi uqaphele imikhiqizo yenkomba.
Beyond Certification, cabanga ngezinhlelo zokuphathwa kwekhwalithi yomkhiqizi (e.g., ISO 13485 yamadivayisi wezokwelapha). Funa ukucaca ekucashisweni kokuhlinzekwa kwabo kwezidingo nezinqubo zokukhiqiza. Njengomnikazi wefektri, mina, alln, ngikwazi ukufakazela ukuthi ukuxhumana okucacile nokuphendula kubalulekile. Amaphoyinti kaMark Buza nge-batch traceability, impilo yeshelufu, nezincomo zokugcina ze ama-respirators. Ngemikhiqizo efana 3M ukuphefumula okulahlayo, qiniseka ukuthi uthengelwa abasabalalisi abagunyaziwe ukugwema fake. Ekugcineni, umphakeli omuhle we ama-respirators nezinye Ikhilongothobele izobeka phambili ikhwalithi, ukuhambisana, nokusekelwa kwamakhasimende, ukuqonda ukuthi imikhiqizo yabo, efana neyethu Izigqoko ze-Becurdical Boufferant noma I-NASAL OXYGEN CANCANAS, zibalulekile ekuvikeleni izimpilo. Kufanele bakwazi ukuhlinzeka ngemininingwane ephelele yezobuchwepheshe mayelana I-Respirator's amakhono, ukulinganiselwa, kanye nelungelo Uhlobo lokuhlunga noma igobolondo ngezingozi ezihlukile, kufaka phakathi ukuvikelwa okumele Ama-Organic Vapors, amagesi e-acid, noma ahlukahlukene phithananasisa amazinga.
Ukubekezela okusemqoka ukukhumbula:
- Khomba ingozi: Hlola njalo ngokuqondile izinhlayiya zomoya, igesi, noma umhwamuko udinga ukuvikelwa ngaphambi kokukhetha a umdlaluvuzi.
- Izindaba ze-Ninosh avume: Qinisekisa noma yikuphi umdlaluvuzi isetshenziselwe ukuphepha emsebenzini kanye nempilo IS UNiosh-Ukuvusa (noma kuhlangana namazinga endawo alinganayo). Funa amamaki afana I-N95, P100, njll.
- I-Fit ibalulekile: A umdlaluvuzi Kusebenza kuphela uma kwakha a bopha uphawu nge ogqokile ubuso. Ukuhlolwa okulungile kuvame ukudingeka.
- Qonda izihlungi nama-cartridge: Khetha okulungile vova ingomane phithananasisa Indaba (Ukubheka Ukumelana Kandla) kanye Nelungelo igobolondo ngamagesi noma amagesi athile.
- Ukulahlwa kusho ukulahlwa: Ama-respirators alahlayo, Njengabaningi 3M ukuphefumula okulahlayo, ngokujwayelekile ukusetshenziswa okukodwa noma ukusetshenziswa okulinganiselwe. Ungazami ukuyisebenzisa futhi ngaphesheya kokuphila okuhlosiwe.
- Landela amashejuli wokushintsha: Ingomane Ukuphefumula okungakaze kube khona, bambelela ngokuqinile Shintsha uhlelo ingomane Ama-cartridge kanye izihlungi Ukuqinisekisa okuqhubekayo Ukuvikelwa okwanele.
- Ukuqeqeshwa kubalulekile: Abasebenzisi kumele baqeqeshelwe ukukhethwa okufanele, ukusetshenziswa, kanye nokulinganiselwa kwabo umdlaluvuzi.
- I-SCBA yezimo ezimbi kakhulu: Okomoya ophefumulayo noma i-idlh, a I-Apparatus yokuphefumula equkethe okuqukethwe (SCBA) kuyadingeka.
Ukukhetha nokusebenzisa okulungile umdlaluvuzi Ingxenye ebalulekile ye okokuvikela komuntu okuvikelayo Isu, Ukuvikela Abantu Abaningi ukuphefumula izingozi.
Isikhathi sePosi: Meyi-07-2025