Dab tsi yog asbestos hauv tsev

Asbestos yog cov ntxhia fiber ntau paub txij li lub sijhawm qub thiab siv dav hauv kev lag luam vim nws lub cev thiab tshuaj lom neeg uas ua rau nws zoo tagnrho rau kev siv no. Cov hom asbestos tau muab faib ua serpentine thiab amphibole pawg raws li qhov nkhaus lossis ncaj ntawm lawv cov fibers. coob leej xav tsis thoob dab tsi yog asbestos nyob rau hauv ib lub tsev Thiab nws qhov phom sij yog dab tsi?

Vim li no, peb yuav muab tsab xov xwm no qhia rau koj paub tias asbestos yog dab tsi hauv tsev, nws cov yam ntxwv zoo li cas thiab qhov txaus ntshai uas lawv cuam tshuam.

Dab tsi yog asbestos hauv tsev

asbestos Nws yog cov khoom siv hauv kev tsim kho qub rau nws cov khoom zoo heev, piv txwv li, yog ib qho zoo heev insulator, thiab yog pheej yig heev, tab sis kev puas tsuaj nws yuav ua rau kev noj qab haus huv yog overlooked. Cov tsev tseem muaj asbestos niaj hnub no. Yog tias koj tab tom kho koj lub tsev qub thiab koj tuaj hla cov khoom siv no, koj yuav tsum paub yuav ua li cas.

Ua ntej, asbestos, raws li lawv hais, yog cov khoom siv uas siv hauv cov tsev los ua cov phab ntsa thiab tsim lwm qhov ntawm lub tsev. Cov muaj pes tsawg leeg ntawm asbestos yog tsim los ntawm hlau, txhuas, silicon, magnesium thiab lwm yam minerals, uas dhau sij hawm hloov pauv thiab tso tawm fibers uas nkag mus rau hauv huab cua thiab pab ua pa.

Asbestos yog cov khoom siv hauv asbestos cement uas tau siv dav hauv kev tsim kho rau xyoo pua xeem.

hom asbestos

• chrysotile (dawb asbestos) yog daim ntawv siv ntau tshaj plaws. Nws tuaj yeem pom ntawm lub qab nthab, phab ntsa thiab cov plag tsev ntawm cov tsev thiab thaj chaw. Cov neeg tsim khoom kuj tseem siv chrysotile nyob rau hauv lub tsheb nres hauv ob sab phlu, boiler gaskets thiab seals, thiab rwb thaiv tsev rau cov kav dej, tubing, thiab cov khoom siv.
• cov amosite (xim av asbestos) feem ntau yog siv rau cement board thiab yeeb nkab rwb thaiv tsev. Nws tuaj yeem pom muaj nyob rau hauv rwb thaiv tsev boards, vuas, thiab cov khoom siv rwb thaiv tsev.
• crocidolite (xiav asbestos) feem ntau yog siv los insulate chav cav. Nws kuj yog siv rau hauv qee cov khoom siv aerosol, cov yeeb nkab rwb thaiv tsev, yas, thiab cement.
• anthophyllite nws yog siv nyob rau hauv tsawg tus nqi ntawm cov khoom siv rwb thaiv tsev thiab cov khoom siv hauv tsev. Nws kuj tshwm sim raws li cov kab mob hauv chrysotile, asbestos, vermiculite, thiab talc. Nws tuaj yeem yog grey, tsaus ntsuab lossis dawb.
• tremolite thiab actinite lawv tsis siv rau kev lag luam, tab sis cov kab mob tuaj yeem pom muaj nyob hauv chrysotile, asbestos, vermiculite, thiab talc. Ob qho tshuaj zoo sib xws no tuaj yeem yog xim av, dawb, ntsuab, grey lossis pob tshab.

Yuav ua li cas yog tias koj pom asbestos hauv tsev?

Cov khoom siv tsis tshua muaj kev pheej hmoo yog tias koj tsis kov lossis tswj nws thiab nws yog qhov zoo, tab sis yog tias koj tab tom kho koj lub tsev thiab koj muaj cov qauv asbestos, nws yog qhov zoo tshaj los nrhiav kev pab.

Peb kuj pom zoo:

• Nrhiav cov lus qhia ntawm tus kws tshaj lij tshem tawm asbestos, raws li cov khaub ncaws tshwj xeeb thiab cov khoom siv yuav tsum tau tiv thaiv cov khoom los ntawm kev ua pa thaum cov qauv tsis zoo.
• Ib yam li ntawd, tag nrho cov qauv uas muaj nws (tsis yog coatings xwb, koj tuaj yeem pom nws hauv qab nthab thiab kav dej) yuav tsum tau khaws cia rau hauv lub hnab airtight, thiab yuav tsum raug coj mus rau qhov chaw pov tseg.
• Tsis txhob kov lossis tshem tawm cov qauv uas muaj nws yam tsis muaj cov cuab yeej tsim nyog, vim hais tias cov khoom tawg yooj yim thiab nyob twj ywm hauv huab cua ntev.
• Hloov tag nrho cov qauv uas muaj asbestos los ntawm cov khoom tsis zoo, xws li hluavtaws, carbon lossis ntuj fibers.

Lwm qhov chaw txaus siab rau asbestos

Kev tsim kho nrog asbestos tau raug txwv nyob rau hauv Spain txij li xyoo 2002, thiab ntau lub tsev tau raug hloov los ntawm lwm yam khoom tsis zoo thiab tsis zoo. Txawm li cas los xij, lawv tseem tuaj yeem pom niaj hnub no. Nws yog ib qho tseem ceeb kom nkag siab qhov ntawd asbestos yog teeb meem thaum nws pib deteriorate nyob rau hauv cov qauv uas muaj nws, thiab qhov ntawd yog qhov teeb meem dag vim tias tshem tawm nws yog qhov txaus ntshai.

Cov kab mob tshwm sim los ntawm kev raug mob rau asbestos ntev yog cov kab mob ua pa xws li asbestosis, mob ntsws cancer thiab malignant mesothelioma. Tsis muaj leej twg muaj kev kho mob thiab cov tsos mob tshwm sim ntau xyoo tom qab kis tau.

Cov kab mob ntsig txog

Kev tshawb fawb tshawb fawb tau txuas cov asbestos raug rau ntau yam kab mob, suav nrog mob qog noj ntshav. Mesothelioma yog mob qog noj ntshav tshwm sim yuav luag tag nrho los ntawm asbestos raug. Cov ntxhia kuj ua rau cov qog nqaij hlav asbestos ntsig txog lub ntsws, zes qe menyuam, thiab caj pas.

Lwm yam kab mob:

• asbestosis
• pleural effusion
• daim hlau pleural
• pleuritis
• diffuse pleural thickening
• mob obstructive pulmonary kab mob

Yuav ua li cas qhia nws?

Tsis muaj peev xwm pom, hnov ​​tsw, lossis saj me me asbestos fibers. Tshwj tsis yog tias nws tau sau meej tias asbestos, tib txoj hauv kev los kuaj xyuas cov asbestos hauv cov khoom tsis muaj npe yog xa cov qauv mus rau ib lub chaw kuaj mob rau kev tshuaj xyuas lossis ntiav tus kws tshuaj xyuas asbestos. Asbestos cov ntaub ntawv tau muab faib ua ob pawg:

• Brittle asbestos khoom: Cov ntaub ntawv asbestos brittle yog yooj yim tawg los yog chipped ntawm tes. Piv txwv li qub asbestos yeeb nkab rwb thaiv tsev thiab asbestos-contaminated talc. Cov ntaub ntawv no yog qhov txaus ntshai vim tias lawv yooj yim tso cov plua plav lom rau hauv huab cua.
• Cov khoom siv tsis-friable asbestos: Cov ntaub ntawv tsis yog asbestos, xws li asbestos cement board thiab vinyl asbestos pobzeb, yog qhov ruaj khov heev. Tsuav cov khoom tsis cuam tshuam, cov khoom no tuaj yeem ntes cov asbestos fibers. Sawing, scraping los yog tawg cov khoom tso tawm fibers.

Yog tias koj tuaj hla asbestos thaum kho koj lub tsev, tsis txhob yig mus nrog tus kws tshaj lij. Qhov tshwm sim ntawm mishandling tuaj yeem ua rau tuag taus tsis yog rau koj nkaus xwb tab sis kuj rau koj ib puag ncig, txij li cov khoom tso tawm ncaj qha mus rau hauv huab cua thiab tuaj yeem ua pa los ntawm leej twg.

Ua ntej koj yuav tsum tau saib cov downspouts uas coj cov dej mus rau sab nraud ntawm lub tsev, tseem nyob ntawm cov dej tso rau ntawm lub ru tsev (yog tias muaj) thiab ntawm cov pa taws tawm ntawm cov pa taws. Qee lub sij hawm, hauv nruab nrab cua sov, nws tuaj yeem npog cov kav dej hauv daim ntaub thaiv npog, tab sis kuj tseem nyob hauv cov tshuab cua txias hauv cov chaw ua haujlwm qub lossis nruab nrab ntawm masonry ceilings thiab cuav ceilings hauv chaw ua hauj lwm. Tau kawg, yog tias peb muaj lub ru tsev asbestos, peb yuav tsum xav txog kev hloov nws.

Yog tias peb pom ib qho ntawm cov qauv saum toj no hauv lub tsev uas peb nyob, nws tseem ceeb heev kom tsis txhob maj mus rhuav tshem nws. Vim nws cov khoom, Thaum asbestos tawg, nws tso cov plua plav fibrous, uas tuaj yeem ua rau muaj kev phom sij yog tias nqus tau thiab yuav tsum tau ua cov txheej txheem tshwj xeeb. rau download thiab tshem tawm. Yog li thawj qhov yuav tsum tau ua yog txhawm rau ntsuas qhov xwm txheej ntawm cov qauv.

Kuv vam tias nrog cov ntaub ntawv no koj tuaj yeem kawm paub ntau ntxiv txog dab tsi asbestos nyob hauv tsev thiab nws txaus ntshai npaum li cas.