Boloka Mahlo le Pono ea Hao e Sireletsehile
Likotsi tsa mahlo li tloaelehile mosebetsing. Ho ea ka Setsi sa Sechaba sa Polokeho le Bophelo bo Botle (Occupational Safety and Health) (NIOSH), batho ba ka bang 2 000 ba US ba boloka likotsi tsa mahlo tse sokelang mosebetsing letsatsi le leng le le leng. Likotsi le ho tsoa likotsi mahlong a mosebetsi li kenyelletsa lik'hemik'hale le mafura a chefo, ho chesa mouoane, mahlaseli a kotsi a mahlaseli a kotsi, le likotoana tsa mapolanka kapa tsa tšepe. Tšenyo e khōlō ea leihlo e atisa ho bakoa ke ho khaola le ho hlajoa ha leihlo ho leihlo.
Ntle le likotsi tse tebileng tsa mahlo, basebeletsi ba bang ba ka 'na ba ba kotsing ea ho ba le mafu a tsoang mahlo a mahlo. Matšoao a mang a tšoaetsanoang a ka fetisoa ka lehare la leihlo. Ho pepeseha ka ho toba ho li-splash, mali a ho hema a ho khohlela, kapa ho tloha ho ama mahlo a silafetseng kapa lintho tse ling hangata ke litlōlo tsa molao. Litaba tse molemo ke hore litsebi tsa polokeho le lingaka tsa mahlo li lumela hore tšireletso ea mahlo e ka fokotsa matla a mahlo a mahlo, 'me maemong a mang a bile a ba thibela.
Ke Hobane'ng ha Mahlomola a Leihlo a Etsahala Mosebetsing
Batho ba sebetsang hangata ba na le likotsi tsa mahlo ka mabaka a mabeli a mantlha: ha ba apere tšireletso ea mahlo kapa ba apere mofuta o fosahetseng oa tšireletso ea mahlo. Phuputsong ea Lipalo-palo ea Basebetsi e bontšitse hore basebetsi ba ka bang ba bararo ho ba bahlano ba ileng ba opeloa ke mahlo ba ne ba sa apara tšireletso ea mahlo nakong ea kotsi. Boholo ba linyeoe tsena, basebetsi ba ne ba lumela hore tšireletso ea mahlo e ne e sa hlokahale bakeng sa mosebetsi oo ba neng ba o kenya ho oona. The Occupational Safety and Health Administration (OSHA) e hloka hore basebetsi ba sebelise tšireletso ea mahlo le sefahleho ka linako tsohle haeba ho na le monyetla o utloahalang oa kotsi e ka thibeloang. Lihlopha tsa ho itšireletsa, tse kenyeletsang li-goggles, lithebe tsa sefahleho, likhalase tsa polokeho kapa lifofu tse feletseng tsa sefahleho li lokela ho sebelisoa ha kotsi ea leihlo e le teng. Tshireletso ea mahlo e nepahetseng e itšetlehile ka mofuta oa kotsi, maemo a ho pepeseha, le pono ea motho ka mong.
Ho ka 'na ha E-ba le Likotsi Tsa Leihlo Mosebetsing
Nako le nako ha ho e-na le kotsing bakeng sa kotsi ea mahlo mosebetsing, tlhokomelo e nepahetseng ea mahlo e lokela ho sebelisoa. Hopola hore mesebetsi e meng e ka kenyelletsa kotsi e fetang e le 'ngoe ea mahlo. Tšireletso ea hlokahala haeba leha e le efe ea likotsi tse latelang li le teng:
- Lintho tsa Projectile: lerōle, konkreite, tšepe, lehong, joalo-joalo.
- Lik'hemik'hale: splashes le fumes
- Mahlaseli: leseli le bonahalang, mahlaseli a kotsi a mahlaseli a letsatsi , mocheso kapa mahlaseli a mahlaseli a kotsi, le lasers
- Likokoana-hloko tsa mali: lefu la sebete kapa tšoaetso ea HIV maling le 'meleng oa metsi
Mesebetsi e meng e baka kotsi ea pono ho feta ba bang. Mesebetsi e latelang e na le kotsing e kholo ea ho lemala mahlo:
- ho haha
- ho betla mapolanka
- tlhahiso
- merafo
- motlakase
- ho lokisa likoloi
- lipompong
- ho kenyelletsa
- tlhokomelo
Mokhoa oa ho Sireletsa Mahlo a Hao Mosebetsing
Mohato oa pele oa ho sireletsa mahlo le pono ea hau mosebetsing ke ho hlokomela hore kotsi ea kotsi e teng. Ho etsa lintho tse latelang tse tharo ho ka thusa ho boloka mahlo a hao a sireletsehile:
- Qoba litsietsi qalong ea letsatsi ka ho sebelisa balebeli ba mechine, mosebetsi oa li-skrini kapa lisebelisuoa tse ling tsa boenjiniere.
- Sebelisa tlhokomelo ea mahlo hantle.
- Boloka lihlooho tsa hao tsa polokeho boemong bo botle. Ho nkeloa sebaka ho sireletsehile mahlo a liaparo.
Mefuta ea Tšireletso ea Mahlo a Lehlohonolo
Ntlha ea pele, ho sireletseha ka ho feletseng, fumana litlhoko tse nepahetseng tsa tšireletso bakeng sa mofuta oa mosebetsi oa hau le ho etsa bonnete ba hore sebaka sa mosebetsi se sireletsehile kamoo ho ka khonehang. Tlosa likotsi tsa mahlo kae kapa kae moo ho ka khonehang. Mofuta oa tšireletso ea mahlo oo u lokelang ho o apara o itšetlehile ka likotsi tse teng moo u sebetsang teng. Nahana ka litlhahiso tse latelang:
- Haeba u sebetsa sebakeng se nang le likaroloana, lintho tse fofang kapa lerōle, bonyane u lokela ho apara likhalase tsa tšireletso ka tšireletso ea mahlakoreng (lithebe tse ka thōko).
- Haeba u sebetsa le lik'hemik'hale, u tlameha ho apara li-goggles.
- Haeba o sebetsa haufi le mahlaseli a kotsi (lisebelisoa, lasers, kapa fiber optics) u lokela ho sebelisa likhalase tsa polokeho tse khethehileng, lisebelisoa tsa lifahleho, kapa li-helmete tse etselitsoeng mosebetsi oo.
Mefuta ea tšireletso ea mahlo e kenyeletsa tse latelang:
- Likhalase tsa polokeho. Likhalase tsa polokeho li ka 'na tsa shebahala joaloka liaparo tse tloaelehileng, empa li fana ka tšireletso ea mahlo haholoanyane. Mefuta ena ea likhalase li ka etsoa ka lisebelisoa tsa ngaka kapa tse sa tlameng. Lense le liforeimi tsa likhalase tsa polokeho li matla haholo ho feta likhalase tsa kamehla tsa mahlo. Li fana ka tšireletso linthong tse fofang, lerōle kapa lisebelisoa tsa thepa e kotsi. Likhalase tsa polokeho tse koahelang mahlo kapa tse kenyeletsang lithebe tsa mahlakoreng li fana ka tšireletso e eketsehileng. Hangata likhalase tsa polokeho li entsoe ka polasetiki kapa lihlahisoa tsa polasetiki. Polycarbonate e fana ka tšireletso ea bohlokoa ka ho fetisisa. Etsa bonnete ba hore likhalase tsa hao tsa polokelo tse sireletsehileng li finyella litekanyetso tsa tšireletso tsa American National Standards Institute (ANSI).
- Litšireletso tsa polokeho. Li-goggles li fana ka tšireletso e kholo ho phello, lerōle le lik'hemik'hale. Litšireletso tsa polokeho, joalo ka likhalase tsa polokeho, li hanyetsane haholo. Li-goggles tsena li boetse li fana ka thebe e sireletsehileng ho pota-pota leihlo lohle ho sireletsa khahlanong le likotsi tse ka hlahang ka tsela leha e le efe. Li-goggles li ka apesoa likhalase tsa ngaka le li-lens tse ling.
- F ace shields le helmets. Litlhaselo tsa sefahleho li sireletsa ka botlalo basebetsi ba pepesehileng lik'hemik'hale, mocheso kapa likokoana-hloko tse jang mali. Likoloi li atisa ho sebelisoa ke li-welders kapa batho ba sebetsang ka thepa e entsoeng ka ho qhibilihisoa. Leha ho le joalo, likoahelo le li-helmete ha lia lokela ho sebelisoa feela. Li lokela ho sebelisoa hammoho le likhalase tsa polokeho kapa li-goggles, kahoo mahlo a sirelelitsoe esita le ha thebe e phahamisoa.
- S ts'ireletso e khethehileng. Li-welders tse ling le batho ba sebetsang le lasers ba hloka liaparo tse khethehileng tsa polokeho. Likoloi kapa li-goggles tse nang le lihlopha tse khethehileng ho sireletsa mahlo ho hlahisa mahlaseli a kotsi li lokela ho sebelisoa ka linako tsohle.
Lentsoe le Tsoang ho
Pono ke boikutlo ba rona ba bohlokoa ka ho fetisisa. Ho sireletsa mahlo le pono mosebetsing ke habohlokoa haholo. E le ho fana ka tšireletso e lekaneng, leha ho le joalo, likhalase tsa tšireletso li lokela ho tšoaneleha hantle. Ho phaella moo, lisebelisoa tsa ts'ireletso ea mahlo li lokela ho bolokoa ka mokhoa o nepahetseng oa ho sebetsa Lenses tse sireletsang kapa tse litšila hangata li fokotsa pono le ho etsa hore ho be le lerootho. Maemo ana a ka tlatsetsa likotsing. Hopola ho hlahloba lisebelisoa tsa polokeho tsa mahlo hangata le ho beha likhalase tsa khale kapa tsa khale ha ho hlokahala. Ho sebelisa lihlopha tse sireletsang lihlooho ho ka u thusa ho boloka u sireletsehile kotsing ea mahlo mosebetsing. Haeba u boloka kotsi e amanang le mahlo mosebetsing, batla thuso ea bongaka hang ha ho khoneha. Haeba o na le mahlo ka leihlong, pono kapa tahlehelo ea pono leha e le efe, tlhokomelo kapele ke ea bohlokoa haholo. Phekolo ea kapele ea bongaka e ka thusa ho fokotsa tšenyo kapa esita le ho boloka mahlo a hao.
> Mohloli:
> Dang, Shirley. "Likotsi Tse Mahlo Mosebetsing." American Academy of Ophthalmology, 22 Feb 2016.