{"id":110080,"date":"2026-09-12T10:41:37","date_gmt":"2026-09-12T10:41:37","guid":{"rendered":"https:\/\/stopcarcinogensatwork.eu\/task\/rezani-umeleho-kamene\/"},"modified":"2026-10-08T11:14:25","modified_gmt":"2026-10-08T11:14:25","slug":"rezani-umeleho-kamene","status":"publish","type":"task","link":"https:\/\/stopcarcinogensatwork.eu\/cs\/task\/rezani-umeleho-kamene\/","title":{"rendered":"\u0158ez\u00e1n\u00ed um\u011bl\u00e9ho kamene"},"content":{"rendered":"<blockquote><p>P\u0159i zpracov\u00e1n\u00ed um\u011bl\u00e9ho kamene si d\u00e1vejte pozor na neviditeln\u00fd prach<\/p><\/blockquote>\n<p>Um\u011bl\u00fd k\u00e1men se pou\u017e\u00edv\u00e1 p\u0159edev\u0161\u00edm na kuchy\u0148sk\u00e9 pracovn\u00ed desky a stoln\u00ed desky, stejn\u011b jako na obklady st\u011bn v koupeln\u00e1ch. Skl\u00e1d\u00e1 se z oxidu k\u0159emi\u010dit\u00e9ho (a\u017e 93%) a syntetick\u00fdch prysky\u0159ic pro pojen\u00ed. Pr\u00e1ce s um\u011bl\u00fdm kamenem pomoc\u00ed \u0159ezn\u00fdch a brusn\u00fdch n\u00e1stroj\u016f vytv\u00e1\u0159\u00ed prach s velmi vysok\u00fdm pod\u00edlem oxidu k\u0159emi\u010dit\u00e9ho. Vdechov\u00e1n\u00ed tohoto prachu vede ke zna\u010dn\u00fdm zdravotn\u00edm rizik\u016fm. Expozice respirabiln\u00edmu krystalick\u00e9mu oxidu k\u0159emi\u010dit\u00e9mu je spojena se vznikem rakoviny, ale tak\u00e9 s vyvol\u00e1n\u00edm chronick\u00fdch plicn\u00edch onemocn\u011bn\u00ed (silik\u00f3za, CHOPN). Proto je z\u00e1sadn\u00ed minimalizovat expozici prachu b\u011bhem jak\u00e9hokoli zpracov\u00e1n\u00ed v co nejv\u011bt\u0161\u00ed mo\u017en\u00e9 m\u00ed\u0159e. Pokud to nen\u00ed dostate\u010dn\u011b mo\u017en\u00e9, je nejd\u016fle\u017eit\u011bj\u0161\u00ed zkr\u00e1tit dobu setrv\u00e1n\u00ed prachu na pracovi\u0161ti a ochranu d\u00fdchac\u00edch cest odlo\u017eit a\u017e po dostate\u010dn\u00e9m vyv\u011btr\u00e1n\u00ed pracovn\u00edho prostoru.<\/p>\n<h2>Co byste m\u011bli v\u011bd\u011bt!<\/h2>\n<h3>Rizika<\/h3>\n<p>K\u0159emenn\u00fd nebo k\u0159emi\u010dit\u00fd um\u011bl\u00fd k\u00e1men se st\u00e1le skl\u00e1d\u00e1 a\u017e z 93&nbsp;% z oxidu k\u0159emi\u010dit\u00e9ho se syntetick\u00fdmi prysky\u0159icemi, kter\u00e9 jej poj\u00ed. Jak\u00e9koli zpracov\u00e1n\u00ed um\u011bl\u00e9ho kamene \u0159ez\u00e1n\u00edm, vrt\u00e1n\u00edm nebo brou\u0161en\u00edm pomoc\u00ed n\u00e1stroj\u016f vytv\u00e1\u0159\u00ed prach z ultrajemn\u00fdch \u010d\u00e1stic respirabiln\u00edho krystalick\u00e9ho oxidu k\u0159emi\u010dit\u00e9ho, u nich\u017e bylo zji\u0161t\u011bno, \u017ee zp\u016fsobuj\u00ed rakovinu plic a mohou usnadnit rychl\u00fd vznik silik\u00f3zy. Zejm\u00e9na na staveni\u0161t\u00edch v pr\u016fb\u011bhu renovace se mohou nav\u00edc vyskytovat dal\u0161\u00ed nebezpe\u010dn\u00e9 l\u00e1tky, nap\u0159\u00edklad lepidla na dla\u017edice s obsahem azbestu nebo podlahov\u00e9 a st\u011bnov\u00e9 krytiny obsahuj\u00edc\u00ed azbest.<\/p>\n<h3>Nutnost kombinovan\u00e9ho ods\u00e1v\u00e1n\u00ed prachu<\/h3>\n<p>Vzhledem k vysok\u00e9 koncentraci oxidu k\u0159emi\u010dit\u00e9ho v materi\u00e1lu vy\u017eaduje zpracov\u00e1n\u00ed um\u011bl\u00e9ho kamene ve v\u011bt\u0161in\u011b p\u0159\u00edpad\u016f kombinaci r\u016fzn\u00fdch technick\u00fdch ochrann\u00fdch opat\u0159en\u00ed. Nej\u00fa\u010dinn\u011bj\u0161\u00edm opat\u0159en\u00edm je ods\u00e1v\u00e1n\u00ed prachu v m\u00edst\u011b zpracov\u00e1n\u00ed. Vysok\u00e1 \u00fa\u010dinnost sb\u011bru prachu v tomto bod\u011b vede p\u0159\u00edmo k n\u00edzk\u00e9 koncentraci p\u0159ed va\u0161\u00edm nosem. Pokud v\u0161ak nap\u0159\u00edklad brous\u00edte hrany nebo \u0159e\u017eete oblouky \u010di nerovn\u00e9 materi\u00e1ly, nebude to sta\u010dit a je povinn\u00e9 kombinovat bodov\u00e9 ods\u00e1v\u00e1n\u00ed s lok\u00e1ln\u00edm v\u011btr\u00e1n\u00edm.<\/p>\n<h3>Odstran\u011bn\u00ed prachu ze vzduchu vy\u017eaduje \u010das<\/h3>\n<p>Pokud prachov\u00e9 \u010d\u00e1stice nejsou v\u00e1z\u00e1ny a odvedeny, budou se ve vzduchu vzn\u00e1\u0161et velmi dlouho. V\u011bt\u0161\u00ed \u010d\u00e1stice jsou viditeln\u00e9 a pom\u011brn\u011b rychle se usad\u00ed jako vrstva prachu. Jemn\u011bj\u0161\u00ed a ultrajemn\u00e9 \u010d\u00e1stice nejsou viditeln\u00e9 a vzn\u00e1\u0161ej\u00ed se ve vzduchu po mnoho hodin. P\u0159i absenci dostate\u010dn\u00e9 v\u00fdm\u011bny vzduchu na pracovi\u0161ti se \u010d\u00e1stice ve vzduchu dokonce koncentruj\u00ed. Pr\u00e1ce s technikami zkr\u00e1p\u011bn\u00ed st\u00e1le vytv\u00e1\u0159\u00ed jemn\u00e9 mal\u00e9 \u010d\u00e1stice v\u00e1zan\u00e9 na jemn\u00e9 kapky vody, kter\u00e9 se vzn\u00e1\u0161ej\u00ed ve vzduchu. Tyto aerosoly se p\u0159i pokojov\u00e9 teplot\u011b pom\u011brn\u011b rychle odpa\u0159uj\u00ed a prachov\u00e1 \u010d\u00e1stice z\u016fst\u00e1v\u00e1 vzn\u00e1\u0161et v pracovn\u00edm ovzdu\u0161\u00ed. Samotn\u00e9 zkr\u00e1p\u011bn\u00ed proto mus\u00ed b\u00fdt dopln\u011bno o vazbu aerosol\u016f a prachu u stroje a v\u011btr\u00e1n\u00ed m\u00edstnosti. To je s nejv\u011bt\u0161\u00ed pravd\u011bpodobnost\u00ed zaru\u010deno na specializovan\u00fdch pracovi\u0161t\u00edch ve va\u0161\u00ed spole\u010dnosti, kter\u00e1 jsou pro tyto \u00fakoly speci\u00e1ln\u011b navr\u017eena.<\/p>\n<h3>Hlavn\u00ed nebezpe\u010d\u00ed:<\/h3>\n<p>Probl\u00e9m p\u0159edstavuj\u00ed ultrajemn\u00e9 a neviditeln\u00e9 \u010d\u00e1stice, kter\u00e9 v ovzdu\u0161\u00ed na pracovi\u0161ti p\u0159etrv\u00e1vaj\u00ed cel\u00e9 hodiny! Pronikaj\u00ed hluboko do plic a nejsou filtrov\u00e1ny v nose. Mohou v\u00e9st k z\u00e1n\u011bt\u016fm a vyvolat zm\u011bny v plicn\u00ed tk\u00e1ni, kter\u00e9 mohou nakonec v\u00e9st k rakovin\u011b plic i roky po vdechnut\u00ed neviditeln\u00fdch \u010d\u00e1stic.<\/p>\n<h2>Povinnosti va\u0161eho zam\u011bstnavatele v\u00e1s chr\u00e1nit!<\/h2>\n<p>V\u00e1\u0161 zam\u011bstnavatel nese odpov\u011bdnost za to, \u017ee jste v bezpe\u010d\u00ed p\u0159ed, b\u011bhem i po zpracov\u00e1n\u00ed um\u011bl\u00e9ho kamene.<\/p>\n<ul>\n<li><strong>Hodnocen\u00ed nebezpe\u010d\u00ed a rizik:<\/strong> V\u00e1\u0161 zam\u011bstnavatel mus\u00ed prov\u00e1d\u011bt a pravideln\u011b aktualizovat hodnocen\u00ed rizik pro va\u0161e pracovi\u0161t\u011b a \u00fakol. To zahrnuje potenci\u00e1ln\u00ed zdroje rizik, jako je obsah oxidu k\u0159emi\u010dit\u00e9ho v naru\u0161en\u00e9m kompozitn\u00edm materi\u00e1lu, nedostate\u010dn\u00e9 zachycov\u00e1n\u00ed vznikaj\u00edc\u00edho prachu u pou\u017e\u00edvan\u00fdch stroj\u016f a n\u00e1stroj\u016f a podm\u00ednky na pracovi\u0161ti vedouc\u00ed k omezen\u00e9mu celkov\u00e9mu nebo p\u0159irozen\u00e9mu v\u011btr\u00e1n\u00ed.<\/li>\n<li><strong>Kontrola substituce:<\/strong> Pokud to nen\u00ed v\u00fdslovn\u011b na\u0159\u00edzeno klientem, m\u016f\u017ee v\u00e1\u0161 zam\u011bstnavatel prov\u011b\u0159it, zda lze pou\u017e\u00edt kompozitn\u00ed materi\u00e1l s ni\u017e\u0161\u00edm obsahem oxidu k\u0159emi\u010dit\u00e9ho (nap\u0159. p\u0159\u00edrodn\u00ed k\u00e1men) nebo materi\u00e1l bez obsahu oxidu k\u0159emi\u010dit\u00e9ho.<\/li>\n<li><strong>Technick\u00e1 a organiza\u010dn\u00ed opat\u0159en\u00ed:<\/strong> Va\u0161e pracovi\u0161t\u011b mus\u00ed b\u00fdt navr\u017eeno a vybaveno tak, aby podporovalo va\u0161i bezpe\u010dnost a pohodu. Pro \u00fakol \u0159ez\u00e1n\u00ed um\u011bl\u00e9ho kamene je p\u0159edev\u0161\u00edm nutn\u00e9 pracovat se stroji, kter\u00e9 maj\u00ed \u00fa\u010dinn\u00e9 zachycov\u00e1n\u00ed prachu, nebo v p\u0159\u00edpad\u011b mokr\u00e9 techniky dobrou vazbu aerosol\u016f. Pokud zachycov\u00e1n\u00ed prachu a aerosol\u016f u stroje nen\u00ed dostate\u010dn\u00e9, stacion\u00e1rn\u00ed pracovi\u0161t\u011b pot\u0159ebuj\u00ed dodate\u010dn\u00e9 lok\u00e1ln\u00ed ods\u00e1v\u00e1n\u00ed (LEV) a nestacion\u00e1rn\u00ed pracovi\u0161t\u011b pot\u0159ebuj\u00ed dodate\u010dnou filtraci vzduchu (nap\u0159. pou\u017eit\u00edm podtlakov\u00fdch jednotek (NPU)). Spr\u00e1vn\u00e9 v\u011btr\u00e1n\u00ed m\u00edstnosti zaji\u0161\u0165uje pr\u00e1ci se sn\u00ed\u017eenou pra\u0161nost\u00ed i na sousedn\u00edch pracovi\u0161t\u00edch.<\/li>\n<li><strong>Osobn\u00ed ochrana:<\/strong> Osobn\u00ed ochrann\u00e9 prost\u0159edky (OOP), kter\u00e9 mus\u00ed zajistit v\u00e1\u0161 zam\u011bstnavatel, zahrnuj\u00ed ochranu o\u010d\u00ed, sluchu a d\u00fdchac\u00edch cest a tak\u00e9 bezpe\u010dnostn\u00ed od\u011bv pro \u00fakoly, p\u0159i nich\u017e vznik\u00e1 prach. Nap\u0159\u00edklad nositel\u00e9 br\u00fdl\u00ed by m\u011bli up\u0159ednost\u0148ovat pou\u017e\u00edv\u00e1n\u00ed \u201egumov\u00fdch polomasek\u201c s vym\u011bniteln\u00fdmi filtry, proto\u017ee ty vy\u017eaduj\u00ed jen mal\u00e9 \u00fasil\u00ed p\u0159i se\u0159izov\u00e1n\u00ed a po po\u010d\u00e1te\u010dn\u00edm v\u00fdb\u011bru vykazuj\u00ed men\u0161\u00ed net\u011bsnosti v oblasti nosu.<\/li>\n<li><strong>Kvalifikace, instrukt\u00e1\u017e a motivace:<\/strong> Pravideln\u00e9 instrukt\u00e1\u017ee od va\u0161eho zam\u011bstnavatele jsou nezbytn\u00e9 k tomu, abyste m\u011bli aktu\u00e1ln\u00ed informace o bezpe\u010dn\u00e9m \u0159ez\u00e1n\u00ed nebo jin\u00e9m naru\u0161ov\u00e1n\u00ed um\u011bl\u00e9ho kamene. V ka\u017ed\u00e9m p\u0159\u00edpad\u011b by v\u00e1s m\u011bl motivovat k d\u016fsledn\u00e9mu vyu\u017e\u00edv\u00e1n\u00ed bezpe\u010dn\u00fdch pracovn\u00edch postup\u016f.<\/li>\n<\/ul>\n<h2>Va\u0161e vlastn\u00ed povinnosti k podpo\u0159e ochrany v\u00e1s i va\u0161ich koleg\u016f!<\/h2>\n<ul>\n<li><strong>Opat\u0159en\u00ed vypl\u00fdvaj\u00edc\u00ed z hodnocen\u00ed rizik:<\/strong> Vy sami m\u00e1te pravomoc sn\u00ed\u017eit jak\u00e9koli riziko pro sebe i sv\u00e9 kolegy p\u0159i zpracov\u00e1n\u00ed um\u011bl\u00e9ho kamene t\u00edm, \u017ee budete p\u0159\u00edsn\u011b dodr\u017eovat pravidla a normy, o kter\u00fdch jste byli pou\u010deni a kter\u00e9 jsou d\u00e1le stanoveny v provozn\u00edch pokynech.<\/li>\n<li><strong>Ods\u00e1v\u00e1n\u00ed prachu je kl\u00ed\u010dov\u00fdm technick\u00fdm opat\u0159en\u00edm:<\/strong> Pou\u017e\u00edvejte ve\u0161ker\u00e9 stroje nebo n\u00e1stroje, kter\u00e9 eliminuj\u00ed prach u zdroje, bez ohledu na to, zda je \u00fakol jen kr\u00e1tk\u00fd. Pou\u017e\u00edvejte v\u011btr\u00e1n\u00ed pracovi\u0161t\u011b a dbejte na to, aby v\u011btr\u00e1n\u00ed nebylo zbyte\u010dn\u011b blokov\u00e1no. M\u011bjte na pam\u011bti, \u017ee nejlep\u0161\u00ed je zpracov\u00e1vat materi\u00e1l pomoc\u00ed stroj\u016f s v\u011btr\u00e1n\u00edm v d\u00edln\u011b a co nejv\u00edce se vyh\u00fdbat zpracov\u00e1n\u00ed na m\u00edst\u011b (nap\u0159\u00edklad v kuchyni nebo koupeln\u011b).<\/li>\n<li><strong>Kontrola a no\u0161en\u00ed OOP:<\/strong> Pou\u017e\u00edvejte sv\u016fj bezpe\u010dnostn\u00ed od\u011bv a ochranu o\u010d\u00ed, sluchu a d\u00fdchac\u00edch cest tak, jak je ur\u010deno, a p\u0159ed ka\u017ed\u00fdm pou\u017eit\u00edm vybaven\u00ed zkontrolujte, zda je pln\u011b funk\u010dn\u00ed.<\/li>\n<li><strong>V\u010dasn\u00e1 identifikace rizik a preventivn\u00ed jedn\u00e1n\u00ed:<\/strong> Reagujte okam\u017eit\u011b, kdy\u017e zjist\u00edte, \u017ee n\u011bco nefunguje spr\u00e1vn\u011b, nap\u0159\u00edklad kdy\u017e chyb\u00ed nebo je slab\u00e9 ods\u00e1v\u00e1n\u00ed vzduchu.<\/li>\n<\/ul>\n<h2>Z\u00e1v\u011bre\u010dn\u00e9 poselstv\u00ed<\/h2>\n<p>Expozice k\u0159emenn\u00e9mu prachu p\u0159edstavuje p\u0159i zpracov\u00e1n\u00ed um\u011bl\u00e9ho kamene v\u00e1\u017en\u00e9 zdravotn\u00ed riziko. Tento nebezpe\u010dn\u00fd jemn\u00fd prach z\u016fst\u00e1v\u00e1 ve vzduchu i n\u011bkolik hodin po ukon\u010den\u00ed pr\u00e1ce, pokud nen\u00ed zaji\u0161t\u011bn \u00fa\u010dinn\u00fd sb\u011br prachu u obr\u00e1b\u011bc\u00edho za\u0159\u00edzen\u00ed a \u0159\u00e1dn\u00e9 v\u011btr\u00e1n\u00ed pracovn\u00edho prostoru. Kdykoli je to mo\u017en\u00e9, pou\u017e\u00edvejte ods\u00e1vac\u00ed syst\u00e9m p\u0159\u00edmo u zdroje. Je to nej\u00fa\u010dinn\u011bj\u0161\u00ed zp\u016fsob, jak zajistit, aby se v\u00e1m do plic dostalo co nejm\u00e9n\u011b prachu. Rozpra\u0161ovan\u00e1 mlha vznikaj\u00edc\u00ed p\u0159i mokr\u00e9m zpracov\u00e1n\u00ed obsahuje tak\u00e9 prach, kter\u00fd se m\u016f\u017ee dostat do va\u0161ich plic. V\u017edy pracujte v dob\u0159e v\u011btran\u00fdch prostor\u00e1ch nebo pou\u017e\u00edvejte v\u011btrac\u00ed\/filtra\u010dn\u00ed za\u0159\u00edzen\u00ed. A nakonec v\u017edy noste po\u017eadovan\u00e9 osobn\u00ed ochrann\u00e9 prost\u0159edky. <strong>Pe\u010dujte o sv\u00e9 zdrav\u00ed \u2013 budujte si svou budoucnost!<\/strong><\/p>\n","protected":false},"template":"","sector":[8289,8248],"carcinogens":[8091,8101],"stop":[8313,8317],"class_list":["post-110080","task","type-task","status-publish","hentry","sector-podlahove-a-stenove-krytiny","sector-rezani-tvarovani-a-dokoncovani-kamene","carcinogens-azbest","carcinogens-respirabilni-krystalicky-oxid-kremicity","stop-organizace","stop-osobni-ochrana"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.6 (Yoast SEO v28.6) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>\u0158ez\u00e1n\u00ed um\u011bl\u00e9ho kamene - STOP karcinogen\u016fm p\u0159i pr\u00e1ci<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/stopcarcinogensatwork.eu\/cs\/task\/rezani-umeleho-kamene\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u0158ez\u00e1n\u00ed um\u011bl\u00e9ho kamene\" \/>\n<meta property=\"og:description\" content=\"P\u0159i zpracov\u00e1n\u00ed um\u011bl\u00e9ho kamene si d\u00e1vejte pozor na neviditeln\u00fd prach Um\u011bl\u00fd k\u00e1men se pou\u017e\u00edv\u00e1 p\u0159edev\u0161\u00edm na kuchy\u0148sk\u00e9 pracovn\u00ed desky a stoln\u00ed desky, stejn\u011b jako na obklady st\u011bn v koupeln\u00e1ch. Skl\u00e1d\u00e1 se z oxidu k\u0159emi\u010dit\u00e9ho (a\u017e 93%) a syntetick\u00fdch prysky\u0159ic pro pojen\u00ed. 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