Raws li cov kev cai lij choj thiab cov qauv kev nyab xeeb hauv chaw ua haujlwm txuas ntxiv nruj dua thoob plaws Tebchaws Europe,FFP3 daim npog qhov ncauj pov tsegtau dhau los ua cov khoom tseem ceeb rau kev kho mob, kev lag luam, thiab cov chaw ua haujlwm muaj kev pheej hmoo siab. Rau cov thawj coj kev yuav khoom thiab cov neeg faib khoom, kev xaiv lub ntsej muag FFP3 zoo tsis yog tsuas yog hais txog tus nqi xwb, tab sis kuj yog hais txog kev ua raws li txoj cai, kev ua tau zoo, thiab kev ruaj khov ntawm kev muab khoom.

Phau ntawv qhia kev yuav khoom no piav qhia txog cov yam tseem ceeb uas yuav tsum xav txog thaum nrhiav cov ntaub npog ntsej muag FFP3 uas siv pov tseg thiab yuav ua li cas txiav txim siab yuav khoom kom zoo.

Dab tsi yog ib qhoLub Npog Ncauj FFP3 Siv Ib Zaug Xwb?

Lub npog ntsej muag FFP3 pov tseg yog lub tshuab ua pa lim dej uas tau muab faib ua pawg raws liEN 149:2001+A1:2009Tus qauv European. FFP3 sawv cev rauqib kev tiv thaiv siab tshaj plawsnyob rau hauv pawg FFP, muab qhov kev lim dej tsawg kawg nkaus ntawm99%tawm tsam cov khoom khov thiab kua aerosols.

Vim yog qib kev tiv thaiv siab no, FFP3 daim npog ntsej muag pov tseg feem ntau siv rau hauv cov chaw muaj plua plav txaus ntshai, cov khoom me me, lossis cov pa phem hauv huab cua.

FFP3 piv rau FFP2: Cov Neeg Yuav Khoom Yuav Tsum Xaiv Qhov Twg?

Ib qho ntawm cov lus nug feem ntau txog kev yuav khoom yog seb puas yogCov ntaub npog qhov ncauj pov tseg FFP2 lossis FFP3yog xav tau.

Cov qhov ncauj qhov ntswg FFP2 muab ≥94% kev lim dej zoo thiab tsim nyog rau kev siv hauv kev lag luam lossis kev tsim kho. Qhov sib piv,Cov ntaub npog qhov ncauj pov tseg FFP3 muaj ≥99% kev lim dej zoo thiab txo qis kev xau sab hauv, ua rau lawv tsim nyog dua rau kev kho mob, tshuaj, tshuaj lom neeg, thiab kev siv hauv kev lag luam.

Los ntawm qhov kev xav tau yuav khoom, feem ntau cov ntaub npog ntsej muag FFP3 raug teev tseg thaum cov cai kev nyab xeeb, kev ntsuam xyuas kev pheej hmoo, lossis cov kev xav tau ntawm cov neeg siv khoom xav tau qib siab tshaj plaws ntawm kev tiv thaiv kev ua pa.

Cov Lus Qhia Tseem Ceeb Yuav Tsum Tau Tshawb Xyuas Ua Ntej Yuav KhoomCov Qhov Ncauj FFP3

Thaum nrhiav cov ntaub npog ntsej muag FFP3 uas siv pov tseg tau, cov neeg yuav khoom yuav tsum ua tib zoo saib xyuas cov yam ntxwv hauv qab no:

1. Ua raws li EN 149

Xyuas kom tseeb tias cov khoom ua raws liEN 149:2001+A1:2009thiab muaj cim qhia meej tias yog FFP3. Daim ntawv pov thawj thiab kev sim ua ke yog cov cim qhia tseem ceeb ntawm kev ntseeg tau.

2. Kev Ua Haujlwm Zoo thiab Kev Xaim Dej

Cov qhov ncauj qhov ntswg FFP3 yuav tsum muaj≥99% kev lim dej zoonrog ib tugqhov siab tshaj plaws sab hauv ntawm ≤2%Cov kev ntsuas no cuam tshuam ncaj qha rau kev nyab xeeb ntawm tus neeg hnav.

3. Cov Qauv Khoom Siv

Cov ntaub npog qhov ncauj FFP3 zoo siv pov tseg feem ntau sivntau txheej nonwoven qauv, kev sib txuas cov khaubncaws sab nraud povtseg spunbond nrog cov khoom siv lim dej ua haujlwm siab kom sib npaug kev tiv thaiv thiab kev ua pa tau zoo.

4. Haum thiab xis nyob

Lub hau kaw ntsej muag ruaj ntseg, lub qhov ntswg uas kho tau, thiab cov phuam qhwv caj dab uas muaj roj hmab yog qhov tseem ceeb rau kev tiv thaiv thaum siv ntev hauv cov chaw ua haujlwm.

Cov Ntawv Thov Siv Ntau Yam Tsav Tsheb Yuav Khoom Siv Lub Npog Ncauj FFP3

Cov ntaub npog ntsej muag FFP3 pov tseg tau dav siv rau:

• 1. Cov chaw kho mob thiab kev saib xyuas kev noj qab haus huv

• 2. Kev tsim tshuaj thiab chaw soj nstuam

• 3. Kev ua tshuaj lom neeg thiab kev tsim khoom lag luam

• 4. Kev tsim kho, kev khawb av, thiab kev rhuav tshem

• 5. Muaj hmoov av ntau lossis muaj kev pheej hmoo siab rau kev ua haujlwm

Kev nkag siab txog daim ntawv thov siv kawg pab cov neeg yuav khoom xaiv qib kev tiv thaiv tsim nyog thiab zam kev tsis txaus lossis dhau qhov kev qhia tshwj xeeb.

Kev Tsim Qauv Siv Ib Zaug Xwb thiab Kev Npaj Khoom Siv

FFP3 daim npog qhov ncauj pov tsegyog tsim los rausiv ib zaug xwbQhov no ua rau kev npaj khoom xa tuaj tseem ceeb heev rau cov neeg faib khoom thiab cov neeg yuav khoom loj. Cov neeg muab khoom txhim khu kev qha yuav tsum muaj peev xwm txhawb nqakev xa khoom ntau tas li, ruaj khov zoo thoob plaws cov pawg, thiab cov kev xaiv ntim khoom yooj ywm.

Yuav Xaiv Ib Lub Li CasTus Neeg Muag Khoom Siv Npog Ncauj FFP3 Txhim Khu Kev Ntseeg Siab

Tsis tas li ntawm cov lus qhia txog cov khoom, lub peev xwm ntawm tus neeg muag khoom ua lub luag haujlwm tseem ceeb hauv kev txiav txim siab yuav khoom. Cov neeg yuav khoom yuav tsum soj ntsuam:

• 1. Kev tsim khoom thiab kev tswj xyuas zoo

• 2. Ua raws li EN 149 tus qauv

• 3. Muaj peev xwm txhawb nqa kev txiav txim ntau thiab kev muab khoom mus sij hawm ntev

• 4. OEM lossis cov ntawv lo rau cov tswv lag luam

Cov neeg muab khoom uas muaj kev tsim khoom sib xyaw thiab cov txheej txheem tswj hwm zoo nruj zoo dua los xyuas kom meej tias muaj kev koom tes mus sij hawm ntev.

Xaus lus

FFP3 daim npog qhov ncauj pov tsegyog ib qho tseem ceeb ntawm kev tiv thaiv kev ua pa hauv cov chaw muaj kev pheej hmoo siab. Rau cov kws tshaj lij kev yuav khoom, kev nkag siabCov qauv FFP3, cov lus qhia txog kev siv, cov kev cai thov thiab cov peev xwm ntawm cov neeg xa khoomyog qhov tseem ceeb rau kev txiav txim siab yuav khoom kom muaj kev nyab xeeb thiab tsim nyog tus nqi.

Los ntawm kev xaiv cov khoom lag luam uas ua raws li cov chaw tsim khoom uas ntseeg tau, cov neeg yuav khoom tuaj yeem ua kom muaj kev tiv thaiv tas mus li, ua raws li txoj cai, thiab ruaj khov ntawm kev muab khoom.