Engar \u00e1\u00e6tlanir eru tilt\u00e6kar um n\u00faverandi fj\u00f6lda starfsmanna sem ver\u00f0a fyrir \u00e1hrifum af k\u00edsilkarb\u00ed\u00f0trefjum \u00ed ESB. Hins vegar er vita\u00f0 a\u00f0 \u00fatsetning \u00e1 s\u00e9r a\u00f0allega sta\u00f0 \u00ed i\u00f0na\u00f0i sem framlei\u00f0ir og vinnur k\u00edsilkarb\u00ed\u00f0 og notar efni sem innihalda k\u00edsilkarb\u00ed\u00f0. <\/p>\n
Vinnutengd \u00fatsetning \u00e1 s\u00e9r a\u00f0allega sta\u00f0 vi\u00f0 inn\u00f6ndun loftbornra trefja sem myndast vi\u00f0 i\u00f0na\u00f0arferla eins og rekstur ofna, mulning, kv\u00f6rnun e\u00f0a v\u00e9lr\u00e6na vinnslu. \u00deessar trefjar eru mj\u00f6g sm\u00e1ar og geta haldist svifandi \u00ed loftinu, sem gerir \u00fe\u00e6r au\u00f0veldar a\u00f0 anda a\u00f0 s\u00e9r. <\/p>\n
K\u00edsilkarb\u00ed\u00f0trefjar eru flokka\u00f0ar samkv\u00e6mt CLP regluger\u00f0inni sem krabbameinsvaldandi \u00ed flokki 1B (geta valdi\u00f0 krabbameini hj\u00e1 m\u00f6nnum vi\u00f0 inn\u00f6ndun). Krabbameinsvaldandi \u00e1hrif eru a\u00f0allega tengd l\u00f6gun trefjanna, st\u00e6r\u00f0 \u00feeirra og \u00ferautseigju \u00ed lungum. <\/p>\n
\u00datsetning fyrir k\u00edsilkarb\u00ed\u00f0trefjum getur leitt til alvarlegra heilsufarslegra \u00e1hrifa. Helsta tegund krabbameins sem s\u00e9st hj\u00e1 starfsm\u00f6nnum er lungnakrabbamein og einnig eru \u00e1hyggjur af mi\u00f0\u00feekjukrabbameini. <\/p>\n
V\u00e1hrif k\u00edsilkarb\u00ed\u00f0s \u00ed starfi eiga s\u00e9r a\u00f0allega sta\u00f0 \u00ed geirum \u00fear sem k\u00edsilkarb\u00ed\u00f0 er framleitt e\u00f0a nota\u00f0, \u00fear \u00e1 me\u00f0al \u00ed framlei\u00f0slu \u00e1 \u00f3m\u00e1lmum, eldf\u00f6stum v\u00f6rum, t\u00e6knilegum keramikv\u00f6rum, m\u00e1lmvinnslu, v\u00e9laframlei\u00f0slu og flutningat\u00e6kja.<\/p>\n
St\u00f6rf sem eru \u00ed mestri h\u00e6ttu \u00e1 v\u00e1hrifum eru me\u00f0al annars starfsmenn \u00ed ofnum, mulningi, fr\u00e6singu e\u00f0a vinnslu, framlei\u00f0sluf\u00f3lk, vi\u00f0haldsf\u00f3lk, v\u00e9lvirkjar, m\u00e1lmsl\u00edparar og f\u00e6gingarmenn og starfsmenn sem me\u00f0h\u00f6ndla samsett efni. \u00deessir starfsmenn geta veri\u00f0 \u00ed h\u00e6ttu \u00e1 a\u00f0 ver\u00f0a fyrir samt\u00edmis v\u00e1hrifum fr\u00e1 \u00f6\u00f0rum krabbameinsvaldandi efnum, svo sem kristalla\u00f0ri k\u00edsil<\/a> ,<\/a> fj\u00f6lhringa<\/a> ,<\/a> asbestum<\/a> e\u00f0a su\u00f0ureykum<\/a> . Starfsmenn geta or\u00f0i\u00f0 fyrir v\u00e1hrifum \u00e1 nokkrum stigum framlei\u00f0slu og me\u00f0h\u00f6ndlunar<\/a> . Rykmikil verkefni geta einnig menga\u00f0 f\u00f6t og leitt til \u00f3beins v\u00e1hrifa. <\/p>\n Einnig er l\u00edklegt a\u00f0 \u00fatsetning fyrir k\u00edsilkarb\u00ed\u00f0trefjum komi fram vi\u00f0 framlei\u00f0slu bifrei\u00f0a og \u00ed byggingargeiranum (t.d. starfsmenn sl\u00edpiefnabl\u00e1sturs).<\/p>\n K\u00edsilkarb\u00ed\u00f0trefjar eru fastar \u00f3l\u00edfr\u00e6nar trefjar sem eru samsettar \u00far k\u00edsil og kolefni. \u00de\u00e6r eru afar har\u00f0ar, efnafr\u00e6\u00f0ilega st\u00f6\u00f0ugar og \u00f3leysanlegar \u00ed vatni og geta borist \u00ed lofti\u00f0 sem ryk og trefjar vi\u00f0 me\u00f0h\u00f6ndlun og vinnslu. <\/p>\n \u00deau geta komi\u00f0 fyrir \u00f3viljandi vi\u00f0 framlei\u00f0slu e\u00f0a veri\u00f0 framleidd af \u00e1settu r\u00e1\u00f0i sem skegg\u00fer\u00e1\u00f0ur til s\u00e9rh\u00e6f\u00f0ra nota.<\/p>\n St\u00e6r\u00f0 og l\u00f6gun trefjanna eru mikilv\u00e6g fyrir heilsufars\u00e1h\u00e6ttu. K\u00edsilkarb\u00ed\u00f0trefjar eru yfirleitt minna en 3 m\u00edkr\u00f3metrar \u00ed \u00feverm\u00e1l og meira en 5 m\u00edkr\u00f3metrar a\u00f0 lengd. Vegna sm\u00e6\u00f0ar sinnar, svipa\u00f0 og asbesttrefjar, geta \u00fe\u00e6r n\u00e1\u00f0 til dj\u00fapustu hluta lungnanna vi\u00f0 inn\u00f6ndun og geta veri\u00f0 \u00fear \u00ed langan t\u00edma og hverfa ekki au\u00f0veldlega \u00far l\u00edkamanum. <\/p>\n K\u00edsilkarb\u00ed\u00f0trefjar eru a\u00f0allega nota\u00f0ar \u00ed afkastamikil samsett efni \u00fear sem krafist er mikils styrks, l\u00e1grar \u00feyngdar og vi\u00f0n\u00e1ms gegn miklum hitastigi, svo sem \u00ed flugv\u00e9lum, geimf\u00f6rum, varnarm\u00e1lum, i\u00f0na\u00f0arb\u00fana\u00f0i sem vinnur vi\u00f0 h\u00e1an hita og \u00f6\u00f0rum h\u00e1\u00fer\u00f3u\u00f0um verkfr\u00e6\u00f0igeirum.<\/p>\n Helsta lei\u00f0in til a\u00f0 komast \u00ed snertingu vi\u00f0 k\u00edsilkarb\u00ed\u00f0trefjar er inn\u00f6ndun.<\/p>\n Skammt\u00edma snerting getur valdi\u00f0 ertingu og b\u00f3lgu \u00ed \u00f6ndunarf\u00e6rum.<\/p>\n Langt\u00edma\u00e1hrif geta valdi\u00f0 lungnakrabbameini og hugsanlega mi\u00f0\u00feekju\u00e6xli. \u00d6nnur alvarleg \u00e1hrif sem ekki eru krabbamein eru me\u00f0al annars lungnab\u00f3lga og langvinnur lungnasj\u00fakd\u00f3mur, sem getur dregi\u00f0 \u00far lungnastarfsemi og valdi\u00f0 \u00f6ndunarerfi\u00f0leikum. Allir \u00feessir sj\u00fakd\u00f3mar hafa oft langan bi\u00f0t\u00edma, yfirleitt nokkrir \u00e1ratugir fr\u00e1 \u00e1reitni til upphafs sj\u00fakd\u00f3msins. <\/p>\n \u00cdhuga \u00e6tti a\u00f0 skipta \u00fat k\u00edsilkarb\u00ed\u00f0trefjum eftir \u00fev\u00ed sem kostur er me\u00f0 \u00fev\u00ed a\u00f0 skipta \u00fat \u00feeim fyrir \u00f6ruggari valkosti e\u00f0a ferla. Fyrir sumar notkunarm\u00f6guleika (t.d. hitavarnar\u00edhluti, hitaskildi e\u00f0a heita gaslei\u00f0slur) hafa ox\u00ed\u00f0keramiktrefjar e\u00f0a samfelldar kolefnistrefjar veri\u00f0 lag\u00f0ar til sem sta\u00f0gengla. <\/p>\n Vegna eiginleika k\u00edsilkarb\u00ed\u00f0trefja \u00e6tti a\u00f0al\u00e1herslan \u00ed \u00e1h\u00e6ttustj\u00f3rnun a\u00f0 vera \u00e1 a\u00f0 stj\u00f3rna losun loftbornra trefja og koma \u00ed veg fyrir inn\u00f6ndun, frekar en a\u00f0 stj\u00f3rna gufu e\u00f0a v\u00f6kva. \u00dev\u00ed eru virk loftr\u00e6sting (almenn \u00fatbl\u00e1stur e\u00f0a sta\u00f0bundin \u00fatbl\u00e1stur), rykey\u00f0ing og innilokun nau\u00f0synlegar r\u00e1\u00f0stafanir \u00e1 vinnust\u00f6\u00f0um \u00fear sem unni\u00f0 er me\u00f0 k\u00edsilkarb\u00ed\u00f0trefjar. Skipulagsr\u00e1\u00f0stafanir \u00e6ttu a\u00f0 fela \u00ed s\u00e9r \u00fej\u00e1lfun starfsmanna, takm\u00f6rkun \u00e1 \u00fatsetningart\u00edma, reglulegt \u00ferif og eftirlit me\u00f0 \u00fatsetningu. <\/p>\n Starfsmenn \u00e6ttu a\u00f0 fylgja g\u00f3\u00f0um hreinl\u00e6tisvenjum og nota pers\u00f3nulegan hl\u00edf\u00f0arb\u00fana\u00f0 (eins og \u00f6ndunargr\u00edmur) sem s\u00ed\u00f0asta \u00farr\u00e6\u00f0i \u00feegar nau\u00f0syn krefur og eftir a\u00f0 m\u00f6gulegar verkfr\u00e6\u00f0ilegar og skipulagslegar lausnir hafa veri\u00f0 kynntar. \u00cd sumum tilfellum er \u00fe\u00f3 nau\u00f0synlegt a\u00f0 vernda starfsmenn gegn inn\u00f6ndun k\u00edsilkarb\u00ed\u00f0trefja, svo sem \u00ed ofnum e\u00f0a ferlum, e\u00f0a vi\u00f0 vinnslu\/sl\u00edpun \u00e1 samsettum efnum sem mynda ryk sem inniheldur trefjar og \u00f6ndunarf\u00e6ri. Vinnuveitendur \u00feurfa a\u00f0 tryggja a\u00f0 \u00f6ndun s\u00e9 ekki l\u00edkamlega erfi\u00f0 (t.d. nota rafkn\u00fanar lofthreinsandi \u00f6ndunargr\u00edmur). \u00dea\u00f0 er mj\u00f6g m\u00e6lt me\u00f0 e\u00f0a skylda, \u00ed samr\u00e6mi vi\u00f0 landsl\u00f6g e\u00f0a starfsh\u00e6tti, a\u00f0 framkv\u00e6ma h\u00e6fnispr\u00f3f \u00e1 hverjum einstaklingi til a\u00f0 tryggja fulln\u00e6gjandi vernd. \u00d6ndunargr\u00edmur \u00fearf a\u00f0 \u00fer\u00edfa\/skipta reglulega \u00fat. <\/p>\n Heimildir: ECHA, IARC, RAC<\/em><\/p>\n","protected":false},"template":"","carcinogens":[8556],"class_list":["post-106404","fact","type-fact","status-publish","hentry","carcinogens-kisilkarbidtrefjar"],"yoast_head":"\nMeira um efni\u00f0<\/h2>\n
Heilsufars\u00e1h\u00e6tta sem getur komi\u00f0 upp<\/h2>\n
\u00dea\u00f0 sem \u00fe\u00fa getur gert<\/h2>\n