Zithini iimeko zokusebenzisaiimaski ezilahlwayo?UJinhaocheng ngumvelisi weemaski ochwephesha ongasetyenziswayo.
Iimaski ezilahlwayo zenziwe ngeengqimba ezintathu nangaphezulu zelaphu elingalukwanga elingama-28 gram; Ibhulorho yempumlo yenziwe ngeplastiki enobuhlobo nokusingqongileyo, engenasinyithi, kwaye iyakwazi ukuphefumla kwaye ikhululekile, ifanelekile ngakumbi kwiifektri ze-elektroniki kunye nokusetyenziswa kwemihla ngemihla. Iimaski ezilahlwayo (iimaski zotyando ngeenjongo zonyango) zinokukhusela kwizifo zokuphefumla ngandlela ithile, kodwa hayi kwi-smog. Kubalulekile ukuqaphela ukuba kufuneka ukhethe iimaski eziphawulwe ngokucacileyo "iimaski zotyando zokusetyenziswa kwezonyango" kwiphakheji.
Kukho iintlobo ezininzi zeemaski ezilahlwayo, ekufuneka zikhethwe ngokweemfuno ezahlukeneyo zomsebenzi kunye neemeko zokusebenza.
Eyokuqala kufuneka isekelwe kubuninzi bothuli kunye nobuthi. Ngokwe-GB/T18664 "Ukusetyenziswa nokugcinwa kwezixhobo zokukhusela ukuphefumla ngokukhetha", njengeemaski zothuli, zonke iimaski zothuli zifanelekile kwindawo apho uxinzelelo lwezinto eziyingozi lungadluli izihlandlo ezili-10 kumda wokuvezwa emsebenzini, kungenjalo, ii-respirators eziphambili kufuneka zisetyenziswe kwiimaski ezipheleleyo okanye kwinqanaba lokhuseleko.
Ukuba izinto ezikwi-particles zinobuthi kakhulu, zibangela umhlaza kwaye zine-radioactive, kufuneka kukhethwe izinto zokucoca ezinobungcipheko obuphezulu bokucoca.
Ukuba amasuntswana anamafutha, qiniseka ukuba ukhetha izixhobo zokucoca ezifanelekileyo.
Ukuba izinto ezibunjiweyo ziyi-acicular fiber, ezifana ne-slag wool, i-asbestos, i-glass fiber, njl.njl., ii-dust masks akufuneki zihlanjwe ngamanzi, kwaye ii-microfiber ezinamathele kwi-face seal zinokubangela ukurhawuzelelwa kobuso ngokulula kwaye aziyi kufaneleka ukusetyenziswa.
Kwindawo enobushushu obuphezulu kunye nomswakama ophezulu, khetha imaski enevalvu yokuphefumla kuya kuba lula ngakumbi. Ukukhetha iimaski ezisusa i-ozone xa kudityaniswa i-welding kunokubonelela ngokhuseleko olongezelelweyo, kodwa ukuba amanqanaba e-ozone angaphezu kwe-10 umda wempilo yomsebenzi, tshintsha imaski ngesixhobo sokucoca esinobuthi nesinganyangekiyo uthuli.
Kwiindawo ezingenazinto zincinci kodwa zivumba nje kuphela, umzekelo, kwezinye iindawo zelebhu, ukhetho lweemaski zothuli ezineeleya zekhabhoni ezisebenzayo lulula kakhulu kunokunxitywa kweemaski zegesi, kodwa ukusetyenziswa kwezo masks akulawulwa ngenxa yezizathu eziqhelekileyo zokusebenza kobugcisa.
Oku kungasentla kukusetyenziswa kweemeko zemaski ezilahlwayo, ndiyathemba ukuba unokufumana uncedo. Sivela kumthengisi weemaski ezilahlwayo oqeqeshiweyo waseTshayina - uJin Haocheng, ukukunika iinkonzo zobungcali, wamkelekile ukubonisana nathi!
Uphendlo olunxulumene nemaski elahlwayo:
Ixesha lokuthumela: Feb-03-2021
