Kamfanin NIOSH na amfani da karamin N95

Yadda ake fassara ‘≥95%’ na Bayani na Filtarin N95 Respirators

Don N95 respirator, wani bayani na ‘≥95%’ na filtarin yana nufin cewa respirator ya kamata ya nemo bayani na filtarin 95% ko ƙarshen da aka gudanin NIOSH. Amincewa ta amfani da aerosol da aka saba wa kuma a cikin laburaturi da aka saba wa don gudanin filtari a cikin kusurin da ke ciki na ƙarshen da ke ciki na partikul, wanda ke cikin 0.3 micrometers (µm). Wannan ba shi nufin cewa N95 ya cire 95% na duk partikul a duk halin duniya, kuma ba shi nufin cewa 0.3 µm ya zama kusurin da ke ciki na filtarin a dukkan lokaci.

Fahimtar wani abu ne da 95% rating ya nufi shi zai taimaka muku duba physics na particle-capture, bukatar NIOSH don certification, ayyukan za a amfani da su don zama respirator, da wasu abubuwan da suka yawa daga cikin abubuwan da suka kare hanyar gudunmawa lokacin da respirator ya kashe mutum.

Physics na Particle-Capture: Me ake nufi da MPPS

Filtration na respirator ba ta yi aiki a matsayin sieve mai yawa. Particles zasu iya kashe a cikin wasu hanyoyi, domin diffusion, interception, inertial impaction, da electrostatic attraction.

Kamal kuma yana zama mai mahimmanci ga wasu abubuwa masu ƙarama wanda suka yi hanyar rarraba a matsayin su, saboda yadda suka yi hanyar rarraba a matsayin su yana sa muhimmincin yadda suke samun tushen kofin da suka yi hanyar rarraba. Yadda abubuwa suka yi hanyar rarraba a matsayin su suna daga cikin hanyar rarraba suna samun tushen kofin da suka yi hanyar rarraba a matsayin su. Yadda abubuwa suka yi hanyar rarraba a matsayin su suna daga cikin hanyar rarraba suna zama mai mahimmanci ga wasu abubuwa masu ƙarama wanda ba su iya yi hanyar rarraba a matsayin su daidai ba saboda yadda suka yi hanyar rarraba a matsayin su. Yadda abubuwa suka yi hanyar rarraba a matsayin su suna daga cikin hanyar rarraba suna iya taimaka wajen samun abubuwa suka yi hanyar rarraba a matsayin su ta hanyar rarraba abubuwa masu sarrafa a cikin kofin da suka yi hanyar rarraba a matsayin su.

Saboda wadannan hanyoyi suna taimaka da farko a cikin yadda abubuwa suka yi hanyar rarraba a matsayin su, kammal kuma na filtar suna samun farko a cikin yadda abubuwa suka yi hanyar rarraba a matsayin su. Ga wasu filtar na respirator, wannan yadda abubuwa suka yi hanyar rarraba a matsayin su yana da alaƙa da abubuwa masu ƙarama ta 0.3 µm, amma yadda abubuwa suka yi hanyar rarraba a matsayin su ya ke da alaƙa da wasu abubuwa kamar rarraba na filtar, yadda kofin da suka yi hanyar rarraba a matsayin su, da yadda rarraba na hanyar rarraba.

Wannan shine sabuwar yadda 95% rating ba za a fassara shi ne kamar yadda N95 respirators suka yi aiki daidai wajen particles da suka fi 0.3 µm. Particles da suka ƙasa ko da suka fi MPPS zasu iya gudanawa daidai ta hanyar madaidaici na mechanisms na filtration.

Wani ne “N” a cikin N95 ya nufi

“N” a cikin N95 ya nufi ba amsa zuwa oil ba . Ba shi nufi cewa respirator ya kashe aiki wajen viruses, smoke particles, ko kuma wani daga cikin non-oil aerosols.

NIOSH ya klasifika particulate-filtering respirators tare da oil-resistance category da kuma minimum filtration-efficiency level. N series an jera su wajen al’adu da ke cikin wanda ba a sami oil aerosols ba. R-series filters suna baiwa limited resistance zuwa oil aerosols, amma P-series filters suna baiwa stronger resistance zuwa oil.

Wani wannan farko ya kashe a matsayin yadda za a zaɓi ƙwayoyin gudunmawa don gudunmawa na al'ummar kuma a cikin al'ummar. Idan ƙwayoyin gudunmawa na oil suna ciki, wani ƙwayar gudunmawa na N-ba za a iya amfani da shi, kuma za a zaɓa shi daga cikin tattaunawar abubuwa masu hasara na al'umma kuma yadda ma'aikatan ƙwayoyin gudunmawa suka bayyana.

"95" a cikin N95 ya nufi tsarin ƙwayoyin gudunmawa ta hanyar tsarin NIOSH da ke bayyana. Wadanda suka zuwa ne N99 da N100, wadanda suka nufi tsarin ƙwayoyin gudunmawa da yawa.

Yadda N95 Respirators suka hada da viruses, smoke, da pollen

N95 respirators zasu iya gudunmawa ƙwayoyin gudunmawa manya wadanda suka haɗa da viruses da ke kari. Viruses na gudunmawa ana kari su a cikin ƙwayoyin gudunmawa da aerosol particles ba a cikin virus particles mai sauƙi ba. Yadda ake ganin N95 respirator shine a cikin tsarin gudunmawa da ke kari a cikin ƙwayoyin gudunmawa.

Wani abu ne cewa idan juzurin ya kasance ƙaranci da 0.3 µm ba shi nufin cewa yana tashi a cikin filtar N95. Ayyukan kari juzurin suna iya daga mabobin manya, kamar fayyadawa da kuma kari na elektirostetik, kuma kari na filtar yana canzawa a cikin farko na juzurin.

Filtar N95 zai iya kari juzurin da suka kasance a cikin tsami, dust, da kuma pollen. Amma filtar N95 shine filtar na juzurin kuma ba za a iya amfani da shi don kari gas da kuma vapor. Don tsami ko gida na industriya wanda ke cikin gas, vapor, ko wasu hanyoyin kimiyar abubuwa masu hasara, akwai wani nau'in kari na hannun wanda ke bukatar amfani da shi.

Don haka, ayyukan za a zauna filtar N95 yana daidai da abubuwan da suka bincika da kuma yadda aka yi amfani da shi, ba tare da hanya ta juzurin kawai.

Yadda NIOSH ya kari filtar N95 a cikin 42 CFR Part 84

Kwararun NIOSH don samu a cikin 42 CFR Babba 84 domin kula da respirators da suka gudan yadda suka gudan. Amma kuma ayyukan samun kwararun ya yi amfani da shawara na laboratori, wanda ke kara abubuwa kamar aerosols da suka fara, kuma yadda suka gudan, kuma yadda suka gudan da suka gudan.

Maqasudin wannan amfanin da aka bayyana shi shine domin samun hanyar da za a iya amfani da shi a dukkan lokaci domin fahimci idan respirator ya dace da kwanaki na filter da aka saba.

Don haka respirator na N95 ba kuma kura mai tsoro wanda ya samu 95% na filtration a cikin amfani na laboratori ta hanyar kuskure. Ama respirator da NIOSH ya saba shi ya kamata ya dace da kwararun da aka saba da kuma ya taka a cikin hausa da aka saba.

Wannan farko da aka bayyana shi ya zama mahimmanci ga masu amfani da su da su da masu amfani da su a cikin B2B saboda idan mamaki ya ce “95% filtration” kuma ba wani abu ne wanda NIOSH ya saba shi a cikin N95 respirator.

N95 vs. R95 vs. P95

Klassifikashin na NIOSH na filtar juzurin suna haɗawa mai kari na oil da kuma kari na kammalawa.

RAYUWA	Kwayoyin zurfi	Kammalawa na kari	Kaidar zauna ta umummiya
N	Ba amsa zuwa oil ba	95, 99, 100	Yana amfani da shi a wanda ba su da aerosols na yanki
R	Ya tsaya maimakon yanki don amfani da shi a lokacin kusan	95, 99, 100	Yana amfani da shi a wanda su da aerosols na yanki don amfani da shi a lokacin kusan
P	Ya tsaya sosai maimakon yanki	95, 99, 100	Yana amfani da shi a wanda su da aerosols na yanki kuma amfani da shi a lokacin cewa yana bukatar karin lokaci, wanda ya zama ƙarfin masu sanya abin da aka bayyana

Karin tsohon tsoho na uku suna da alama ta 95, 99, da 100, wanda “100” ya nufi cewa yana da tsohon tsoho na ƙarshen 99.97% a lokacin da NIOSH ya gudan cewa yana da amfani da shi

Tsohon tsoho mai yawa ba zai nufi cewa respirator ya zama mafi kyau don hukumar dukkanin lokacin da aka yi amfani da shi. Zafin respirator kuma yana bukatar fahimtar abin da ke cire, kadanin lokacin da aka yi amfani da shi, nau’in respirator, fit, kadanin yin hankali, da Assigned Protection Factor (APF) da ke amfani da shi

Yaya za a gano respirator na N95 wanda NIOSH ya kara gudan

Wani respirator na ƙarfi na fice na amfani da filtration wanda aka gano da NIOSH ya kamata yana da alama na gano na NIOSH wanda ke bukatar su. Alamar su na kuma kuma suna haɗawa da sunan NIOSH ko alamarsu, fasaha na filtration, sunan mai gano ko mai tsara respirator, sunan model ko number na part, da TC number na gano wanda ke amfani da su.

Number na TC na karkara yana da shakara ta hanyar TC-84A-XXXX don respirator na ƙarfi na fice na amfani da filtration.

Lambarin TC zai iya tabbatarwa a cikin Lista na NIOSH na alama da aka gudan, don fahimta idan alama na respirator ta kula da abu da aka gudan.

Matakanin suka biya suna bukata tabbatar da idan alamarin respirator, kofin da aka saba, da bayanan su suna dace. Idan ba a nuna bayanan gudan, idan alamarin NIOSH suna da kuskure, lambarin modeli na yawa, ko idan bayanan gudan ba su dace da abun da aka gudan, zai iya nufin cewa abu ya kamata tabbatarwa kafin amfani da shi.

Ga wadanda suka yi amfani da alamarin respirator a wurin aiki da suka dace da amfanin OSHA, masu amfani suna bukata alamarin respirator da suka gudan da NIOSH da suka dace da abubuwan da suka nuna cewa suka yi amfani da alamarin respirator, kuma suka gudan amfanin respirator da aka bukata.

Fahimtar NIOSH na tabbatarwa ga filtar

Don Allah ya amfani da sodium chloride (NaCl) aerosol mai ƙarfi don amincewa na N-series filters a cikin tsarin amfani da test. Test yana aiki a cikin shawara mai ƙarfi wanda ke kare filter da kuma yana gano tushen su na filtration na particulate.

Amfani da aerosol mai ƙarfi yana ba da asali mai ƙarfi don muhakamaci na performance na filter. Ba za a fahimci shi ne kamar yadda NaCl shine abu da ke canza dukkan types na workplace aerosol ko biological particle.

Duk abubuwan da suka zuwa a sama sun hada da farko, shape, composition, concentration, humidity, da physical properties. Don haka, N95 classification yana saba da minimum filtration-performance level mai ƙarfi ba kuma yana ba da garanti na identical performance a cikin dukkan contaminants da suka zuwa a sama a cikin dukkan environmental conditions.

Wannan farko ya zama mahimminta sosai lokacin da respirator na N95 an yi amfani da shi don chemical, biological, smoke, ko applications na industry. Fasaha na filter tana nufin filtration na particulate, amma ayyukan respirator daga kowane yana bukatar in nuna abin da ke ciki na workplace.

Yaya ya zama ba su dace da sune don protection na workplace

Nassara ta hanyar tafiti na laboratari ya bayyana yadda respirator ya yi amince a cikin shawara da aka bayyana. Alama na amfani wanda mutum ya samu ya dace da wasu abubuwa masu zuwa, kamar yadda respirator ya fito a rufe gaba daya na hannu.

Respirator da ke fito daidai zai iya ba da hawa mai tsoro don zuba a cikin gurbi na rufe gaba daya na hannu. Kullum hannu, sauyin fahimta, haɗin ƙananan alama, abubuwa da suka dace, kuskuren matakan koyo, ko kuma haɗin yadda ake sanya respirator zai iya gyara rufe.

Don haka, respirator da ke ciki na karamin tafiti na ≥95% ba za a fassara shi ne domin samun amfani na 95% da kuma.

Aiki na kula da maimakon yadda an yi amfani da respirator, yadda ya fit, yadda ya amfani da shi, tsawon yadda ake cire shi, da shugabannin al'amurin na kula da maimakon yadda an amfani da respirator.

Kula da Fit da Kula da Tashin Maimakon Yadda an Amfani da Shigarwa

Kula da fit shine babban hissar da kula da maimakon yadda an amfani da respirator a wajen aiki idan an bukatar respirator da ke fit da gaba.

OSHA ta bukata kula da fit kafin mutum ya amfani da respirator da ke fit da gaba a wajen aiki, idan an zaba respirator da ke fit da gaba na farko, da kuma a wasu lokaci kamar yau da kullum. OSHA kuma ta bukata kula da tashin ilmi na ilmin lafiya kafin mutum ya kula da fit ko ya bukatar amfani da respirator.

Kula da fit da kula da tashin maimakon yadda an amfani da shigarwa ba su daga cikin samin baya.

Akula da fit ya nuna idan respirator na farko da saiz ya fit da mutum na farko ta hanyar amfani da wani abu da ke fit ko da wani abu da ke fit da yawa.

Akula da tashin maimakon yadda an amfani da shigarwa , amma ya zama aiki na mutum ne da ke ƙara respirator kafin yin amfani da shi don tabbatar da cewa facepiece ta daga gaba ta fayyade daidai kuma cewa seal ta zama tare da ala'adu.

Kaduna suna muhimmi saboda filter mai iya aiki daidai ba za a iya sanya wani abin da ke ƙara kariya a kan gaba na mutum.

Hausa na gaba da sauran bayanai na fit

Hausa na gaba zai iya haifar da matsaloli a kan seal na respirator da ke fit daidai. Saboda haka, ala'adu na OSHA na kula da respiratory protection suka bayyana halin da ke haifar da matsaloli a kan respirator don kara kariya a kan gaba na mutum.

Eyewear, helmets, hearing protection, hoods, da sauran PPE zai iya haifar da matsaloli a kan fit ko position na respirator a wasu alamu.

Masu amfani da PPE suka yi amfani da evaluation na PPE compatibility a cikin respiratory protection program su, ba a hada cewa kowane combination na equipment zai aiki daidai.

Masu aiki suka tsaya respirator a baya da amfani da shi kuma suya yadda masu sanya suka bayyana don sa, rarraba, gudanarwa, adana, kuma saita.

Za a zaɓa N95 respirator da mafi kyau don amfani

N95 respirators suna amfani da yawa a cikin wadanda yadda ake bukata gudanarwa daga abubuwan da ba su da oil, amma za a zaɓa N95 ba tare da yadda ya ƙara da filtration percentage ba.

Za a yi amfani da ƙirƙirin zaɓa da suka hada:

• Sunan da ƙirƙirin hali na abubuwa da ke kusantarwa

• Yana da oil aerosols ko ba

• Kammalun da yake kusantarwa da lokacin da ke kusantarwa

• Matsayin da ke aikata da yawa na kusantarwa na masu aiki

• Matsayin da ke aikata da yawa na gudanarwa da aka fofa

• Istilin respirator da fit

• Kuskure da suka haɗa da wasu abubuwan kuskure na aiki

• Kwarin aiki da talabbarin yin hankali

• Yadda masu sanya suka fada

• Talabbarin tsarin kula da hankali na wurin aiki

Misali, N95 zai iya haɗa da kyau don ƙararun abubuwa da kuma abubuwan da ba su wata kuma abubuwan da ba su daga mazakar, amma wurin aiki da ke cikin gaso ko bayanai zai bukatar masko na hankali da aka saita don gaba daya na kimiyar ko canister.

Kamar haka, yanzu abubuwan da suka daga mazakar zai bukatar filter na R- ko P-series ba tare na N-series ba.

Wani Abin da Filtration Efficiency na ≥95% Ya nuna ko Ba Ya nuna

Lambar 95% ya kasance mafi kyau saboda ya nuna lambar ta hanyar da aka saita don yin amfani da filtration-performance. Amma ba ta nuna duk abin da ke cikin kula da hankali ba.

Lambar ya nuna cewa masko na hankali ya nuna filtration efficiency da aka bukatar su a cikin shawara na NIOSH.

Ba ta nuna cewa:

• Duk 95% na duk abu zai kusantar da a duk wurin da aka amfani da su.

• Wani respirator ya tsara dukkanin ƙararrun da suka fi 0.3 µm ko kuma yana ƙasa.

• Mai amfani ya samu tsohon 95% na sauyi.

• Wani respirator ya sauyi a matsayin gaso ko yanki.

• Kowa yadda wani abu ya bayyana “tsoron 95%” shine shi ne NIOSH ya kiyaye N95.

Fahimtar wannan farko ya taimaka wajen gudun matakan da suka fi kamar yadda suka fi, masu amfani, masu sanya, da masu amfani domin gudun wani daga cikin matakai na farko da suka fi kamar yadda suka fi a matsayin N95 respirator.

Babban Tambayoyi

Yadda ake fahimta ≥95% tsoron kwayoyin tsoro?

Wannan yana nufin cewa wani N95 respirator zai bukata amincewa ta hanyar tsoron ƙararrun da suka fi 95% a cikin shawara na NIOSH da ke kiyaye. Alama ta tsoro ta kara ƙararrun da suka fi kamar yadda suka fi a cikin alama mai tsoro da ke kiyaye a matsayin tsoron da suka fi kamar yadda suka fi a cikin kwayoyin tsoro da suka fi kamar yadda suka fi.

Yana N95 tsoron ƙararrun da suka fi 0.3 µm a matsayin 95%?

Babu ne kamar yadda ake fahimta. 95% ita ce kammalawa na tsayi na filtar da abubuwa da suka dace, wanda ya ke da shawara ta NIOSH. Kamar yadda ake fahimta, yanayin gaba daya na abubuwa da suka dace shine a cikin 0.3 µm, amma 0.3 µm ba ta zama kammalawa ta kowane abu ko kamar yadda ake fahimta ne kamar yadda ake fahimta.

N95 respirators suna iya kare virus?

N95 respirators suna iya filtar da abubuwa da suka taka cikin hawayi wanda suka hada da virus da suka dace. Alamu na su ke cikin filtar da abubuwa, ba kamar yadda ake fahimta ne kamar yadda ake fahimta. Kuma kammalawa na fit da amfani da su ne kamar yadda ake fahimta.

N95 respirators suna iya filtar da smoke da pollen?

N95 respirators suna iya filtar da abubuwa da suka dace a cikin smoke, kuma suna iya filtar da pollen da abubuwa biyoyi ba oil ba. Amma N95 respirators ba su kare gas ko vapors ba. Respirator da aka fi so ke cikin abubuwa da suka dace da yanayin amfani.

Wani ne “N” a cikin N95?

“N” ita ce kamar yadda ake fahimta ba amsa zuwa oil ba abubuwan N-series suna amfani a wurare da ba su da hawa mai tsoro.

Shin kamar yadda N95, R95, da P95 su faru?

Wasu uku na klasifikasi sun faru da farko a cikin tsayin su a daga yadda suke kuma gaskiya ta yanki. Filtar na N-ba su ba aminci ga yanki, filtari na R-sun samu kuma gaskiya ta yanki wanda ya kashe, kuma filtari na P-sun samu kuma gaskiya ta yanki wanda ya fi.

Yaya za a sani idan N95 respirator ya kashe?

Kara respirator don samun alama na NIOSH wanda aka bukatar su, kamar lambar TC na karama, shahada na masu amfani ko masu amfani na karama, lambar mayarwa ko lambar abu, kuma klasifikashin filtari. Lambar TC zai iya kara a cikin Lista na NIOSH na karama.

Yana yawa kuma gaskiya ta N95 respirator?

Ee. Alama mai ƙarfi mai yawa ba za a iya amfani da shi don gudun yadda ya kamata ba idan hawayen da suka kawo abin tsoro suna fitowa daga ƙarfi na farko. Kuma kuma koyon alama, kuma koyon alama ta hanyar da aka yi a kowane lokaci da aka yi amfani da alama wajen gudun yadda ya kamata, suna cikin abubuwan da suka zama muhimmi don gudun yadda mai yawa.

Shin koyon alama shine kamar koyon alama ta hanyar da aka yi?

Ba. Koyon alama yana nuna waɗannan alamai da suka zama muhimmi don mutum ne da ke amfani da su. Koyon alama ta hanyar da aka yi yana aiki da mutum da ke amfani da alama a kowane lokaci da aka yi amfani da alama don nuna cewa alama ta fuskun ta dacewa da kuma ƙarfin ta dacewa.

Kammalawa

Alama na ≥95% na gudun yadda shine babban abubuwan da suka zama muhimmi don alama na N95, amma ba za a fahimta shi don hankali cewa mutum da ke amfani da shi zai samu gudun yadda na 95% a kowane lokaci.

Wani ƙarshen da ke fitowa daga amfani da NIOSH da ke shirya a cikin wani hanyar da ke karewa don gano tsarin faltar da abubuwa da suka kashe a cikin wani hanyar da ke karewa. A cikin wani shirya, ya zama mahimmanci wani tsari na abubuwa da suka kashe da ke yawa, amma a cikin yadda faltar ya zama, ya kashe a cikin wani hanyar da ke karewa, a cikin wani hanyar da ke karewa, a cikin wani hanyar da ke karewa, da kuma a cikin wani hanyar da ke karewa.

Don amfani a wurin aiki, tsarin faltar ba ne kamar yadda ya zama babbar hiskaci na tsarin karewa. Zafin tsarin karewa, tsarin karewa da ke karewa, tsarin karewa da ke karewa, tsarin karewa da ke karewa, tsarin karewa da ke karewa, da kuma tsarin karewa da ke karewa suna da mahimmanci.

Don masu sauya a cikin B2B da masu amfani, wani hanyar da ke karewa shine in gano tsarin karewa ta NIOSH da ke karewa, in tabbata tsarin karewa, in fahimci abubuwan da ke karewa a wurin aiki, da kuma in gano tsarin karewa da ke karewa don amfani a cikin wani hanyar da ke karewa, ba tare da amfani da lamba "95%" kawai.