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1. Ukusebenza kokuthintela uthuli Impumelelo yokuthintela uthuli yemaski isekelwe ekusebenzeni kwayo kokuthintela uthuli olucolekileyo, ngakumbi uthuli oluphefumulayo olungaphantsi kwe-2.5 microns.Ngenxa yokuba lo bungakanani besuntswana lothuli lunokuba ngqo kwi-alveoli, impilo yabantu ibangele impembelelo enkulu.Iziphefumli zothuli, ezenziwe...Funda ngokugqithisileyo»
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Ngoku ungcoliseko lomoya luyanda nangakumbi, abasebenzisi abaninzi baya kunxiba iimaski, iimaski ezilahlwayo zezona zisetyenziswa ngabasebenzisi kwintengiso.1. Ubume bokukhanya Iimaski ezilahlwayo ezisetyenziselwa ukwenza imathiriyeli zikwalungile, ngoko ke ukusetyenziswa kweemaski ezilahlwayo abahlobo banokuziva ngokuthe ngqo imveliso yombhalo...Funda ngokugqithisileyo»
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1. Gqoka imaski ngexesha lexesha eliphezulu le-influenza, ngeentsuku ze-smog kunye nothuli, xa ugula okanye uye esibhedlele ukuze ufumane unyango.Ebusika, abantu abadala abane-immunity ephantsi, abantu abagulayo babefanele banxibe imaski xa bephuma.2. Uninzi lweemaski ezinemibala ar...Funda ngokugqithisileyo»