{"id":98304,"date":"2021-07-29T09:25:37","date_gmt":"2021-07-29T07:25:37","guid":{"rendered":"https:\/\/obera.fr\/nase-rada\/vlep-chrome-hexavalent-valeurs-limites-exposition-professionnelle-contraignantes\/"},"modified":"2025-05-07T09:32:06","modified_gmt":"2025-05-07T07:32:06","slug":"vlep-chrome-hexavalent-valeurs-limites-exposition-professionnelle-contraignantes","status":"publish","type":"post","link":"https:\/\/obera.fr\/sk\/nasa-rada\/vlep-chrome-hexavalent-valeurs-limites-exposition-professionnelle-contraignantes\/","title":{"rendered":"Re\u0161trikt\u00edvny VLEP a \u0161es\u0165mocn\u00fd chr\u00f3m"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\" id=\"le-chrome-hexavalent-c-est-quoi\">\u010co je \u0161es\u0165mocn\u00fd chr\u00f3m?<\/h2>\n\n<p><strong>\u0160es\u0165mocn\u00fd chr\u00f3m alebo chr\u00f3m VI <\/strong>je \u0161iesty oxida\u010dn\u00fd stav chr\u00f3mu. \u0160es\u0165mocn\u00fd chr\u00f3m je zn\u00e1my aj pod synonymami : <\/p>\n\n<ul class=\"wp-block-list\">\n<li>oxid chr\u00f3mov\u00fd ;<\/li>\n\n\n\n<li>anhydrid chromit\u00fd ;<\/li>\n\n\n\n<li>oxid chr\u00f3mu VI ;<\/li>\n\n\n\n<li>anhydrid chr\u00f3mu ;<\/li>\n\n\n\n<li>oxid chromit\u00fd.<\/li>\n<\/ul>\n\n<p><strong>Hlavn\u00e9 l\u00e1tky obsahuj\u00face \u0161es\u0165mocn\u00fd chr\u00f3m<\/strong> alebo chr\u00f3m VI s\u00fa tieto:<\/p>\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"150\" height=\"50\" src=\"https:\/\/obera.fr\/wp-content\/uploads\/2022\/06\/K2Cr2O7.jpg\" alt=\"k2cr2o7\" class=\"wp-image-13364\"\/><\/figure>\n\n\n\n<p class=\"has-text-align-center\">Dichr\u00f3man draseln\u00fd<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"150\" height=\"50\" src=\"https:\/\/obera.fr\/wp-content\/uploads\/2022\/06\/K2Cr2O7-1.jpg\" alt=\"NaHCO3\" class=\"wp-image-13368\"\/><\/figure>\n\n\n\n<p class=\"has-text-align-center\">Dichromany sodn\u00e9 a draseln\u00e9<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"150\" height=\"50\" src=\"https:\/\/obera.fr\/wp-content\/uploads\/2022\/06\/K2Cr2O7-2.jpg\" alt=\"SrCrO4\" class=\"wp-image-13371\"\/><\/figure>\n\n\n\n<p class=\"has-text-align-center\">Chr\u00f3man stroncia<\/p>\n<\/div>\n<\/div>\n\n<p><strong>\u0160es\u0165mocn\u00fd chr\u00f3m a jeho zl\u00fa\u010deniny<\/strong> sa pou\u017e\u00edvaj\u00fa najm\u00e4 v t\u00fdchto odvetviach:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>oceliarsky priemysel (chr\u00f3m na v\u00fdrobu nehrdzavej\u00facich a \u0161peci\u00e1lnych ocel\u00ed a zliatin) ;<\/li>\n<\/ul>\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/obera.fr\/wp-content\/uploads\/2022\/07\/Siderurgie.jpg\" alt=\"siderurgia\" class=\"wp-image-13766\" width=\"300\" height=\"113\" srcset=\"https:\/\/obera.fr\/wp-content\/uploads\/2022\/07\/Siderurgie.jpg 400w, https:\/\/obera.fr\/wp-content\/uploads\/2022\/07\/Siderurgie-300x113.jpg 300w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/figure>\n\n<ul class=\"wp-block-list\">\n<li>chemick\u00fd priemysel (v\u00fdroba zl\u00fa\u010den\u00edn chr\u00f3mu) ;<\/li>\n<\/ul>\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/obera.fr\/wp-content\/uploads\/2022\/07\/Produit-chimique.jpg\" alt=\"Chemick&#xFD; priemysel\" class=\"wp-image-13772\" width=\"300\" height=\"113\" srcset=\"https:\/\/obera.fr\/wp-content\/uploads\/2022\/07\/Produit-chimique.jpg 400w, https:\/\/obera.fr\/wp-content\/uploads\/2022\/07\/Produit-chimique-300x113.jpg 300w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/figure>\n\n<ul class=\"wp-block-list\">\n<li>Povrchov\u00e1 \u00faprava (elektrolytick\u00e9 chr\u00f3movanie, tvrd\u00e9 chr\u00f3movanie, dekorat\u00edvne chr\u00f3movanie) ;<\/li>\n<\/ul>\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/obera.fr\/wp-content\/uploads\/2022\/07\/Traitement-des-surfaces.jpg\" alt=\"&#xFA;prava povrchov\" class=\"wp-image-13775\" width=\"300\" height=\"113\" srcset=\"https:\/\/obera.fr\/wp-content\/uploads\/2022\/07\/Traitement-des-surfaces.jpg 400w, https:\/\/obera.fr\/wp-content\/uploads\/2022\/07\/Traitement-des-surfaces-300x113.jpg 300w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/figure>\n\n<ul class=\"wp-block-list\">\n<li>drevospracuj\u00faci priemysel (ochrana pr\u00edrody) ;<\/li>\n<\/ul>\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/obera.fr\/wp-content\/uploads\/2022\/07\/Travail-du-bois.jpg\" alt=\"spracovanie dreva\" class=\"wp-image-13769\" width=\"300\" height=\"113\" srcset=\"https:\/\/obera.fr\/wp-content\/uploads\/2022\/07\/Travail-du-bois.jpg 400w, https:\/\/obera.fr\/wp-content\/uploads\/2022\/07\/Travail-du-bois-300x113.jpg 300w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/figure>\n\n<ul class=\"wp-block-list\">\n<li>v\u00fdroba pigmentov a farb\u00edv ;<\/li>\n<\/ul>\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/obera.fr\/wp-content\/uploads\/2022\/07\/Fabrication-de-pigment.jpg\" alt=\"v&#xFD;roba pigmentov a farb&#xED;v\" class=\"wp-image-13778\" width=\"300\" height=\"113\" srcset=\"https:\/\/obera.fr\/wp-content\/uploads\/2022\/07\/Fabrication-de-pigment.jpg 400w, https:\/\/obera.fr\/wp-content\/uploads\/2022\/07\/Fabrication-de-pigment-300x113.jpg 300w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/figure>\n\n<ul class=\"wp-block-list\">\n<li>vy\u010dinenie ko\u017ee ;<\/li>\n<\/ul>\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/obera.fr\/wp-content\/uploads\/2022\/07\/Tannage-du-cuir.jpg\" alt=\"vy&#x10D;inenie ko&#x17E;e\" class=\"wp-image-13782\" width=\"300\" height=\"113\" srcset=\"https:\/\/obera.fr\/wp-content\/uploads\/2022\/07\/Tannage-du-cuir.jpg 400w, https:\/\/obera.fr\/wp-content\/uploads\/2022\/07\/Tannage-du-cuir-300x113.jpg 300w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/figure>\n\n<ul class=\"wp-block-list\">\n<li>Letectvo (antikor\u00f3zne n\u00e1tery, br\u00fasenie, br\u00fasenie at\u010f.) ;<\/li>\n<\/ul>\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/obera.fr\/wp-content\/uploads\/2021\/07\/Aeronautique.jpg\" alt=\"letectvo\" class=\"wp-image-13786\" width=\"300\" height=\"113\" srcset=\"https:\/\/obera.fr\/wp-content\/uploads\/2021\/07\/Aeronautique.jpg 400w, https:\/\/obera.fr\/wp-content\/uploads\/2021\/07\/Aeronautique-300x113.jpg 300w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/figure>\n\n<ul class=\"wp-block-list\">\n<li>\u00dadr\u017eba lietadiel (lakovanie) ;<\/li>\n<\/ul>\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/obera.fr\/wp-content\/uploads\/2022\/07\/aeronautique-peinture.jpg\" alt=\"leteck&#xE9; ma&#x13E;ovanie\" class=\"wp-image-13789\" width=\"300\" height=\"113\" srcset=\"https:\/\/obera.fr\/wp-content\/uploads\/2022\/07\/aeronautique-peinture.jpg 400w, https:\/\/obera.fr\/wp-content\/uploads\/2022\/07\/aeronautique-peinture-300x113.jpg 300w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/figure>\n\n<h2 class=\"wp-block-heading\" id=\"vlep-chrome-hexavalent-valeur-limite-professionnelle-sur-8h-et-court-terme\">VLEP \u0161es\u0165mocn\u00fd chr\u00f3m: kr\u00e1tkodob\u00e1 a 8-hodinov\u00e1 limitn\u00e1 hodnota pri pr\u00e1ci<\/h2>\n\n<p>\u0160es\u0165mocn\u00fd chr\u00f3m a jeho zl\u00fa\u010deniny s\u00fa <strong><a href=\"https:\/\/obera.fr\/conseils\/substances-cmr-risque-exposition-au-travail-quelle-reglementation-prevention\/\" data-type=\"URL\" data-id=\"https:\/\/obera.fr\/conseils\/substances-cmr-risque-exposition-au-travail-quelle-reglementation-prevention\/\">chemick\u00e9 l\u00e1tky klasifikovan\u00e9 ako CMR<\/a><\/strong> (karcinog\u00e9nne, mutag\u00e9nne alebo toxick\u00e9 pre reprodukciu): C1A, M1B, R2.<\/p>\n\n<p>Vyhl\u00e1\u0161ka 2020-1546 z 9. decembra 2020 stanovuje z\u00e1v\u00e4zn\u00e9 limitn\u00e9 hodnoty expoz\u00edcie na pracovisku<a href=\"https:\/\/obera.fr\/sk\/nasa-rada\/co-je-pracovny-expozicny-limit-alebo-oel\/\" data-type=\"post\" data-id=\"1999\">(OELV)<\/a> pre \u0161es\u0165mocn\u00fd chr\u00f3m a jeho zl\u00fa\u010deniny.<\/p>\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>Limitn\u00e1 hodnota pre pracovn\u00e9 prostredie po\u010das 8 hod\u00edn<\/strong> (VLEP-8h) = 0,001 mg\/m\u00b3 <strong>Kr\u00e1tkodob\u00e1 limitn\u00e1 hodnota pre pracovn\u00e9 prostredie<\/strong> (VLCT) = 0,005 mg\/m\u00b3<\/p>\n<\/blockquote>\n\n<p><strong>Z\u00e1v\u00e4zn\u00e9 <\/strong>a <strong>indikat\u00edvne<\/strong> <strong>TLV <\/strong>predstavuj\u00fa referen\u010dn\u00fa hodnotu pri <strong>posudzovan\u00ed expoz\u00edcie pracovn\u00edkov zne\u010dis\u0165uj\u00facim l\u00e1tkam na pracovisku<\/strong>. Merania \u00farovn\u00ed koncentr\u00e1cie zne\u010dis\u0165uj\u00facich l\u00e1tok v ovzdu\u0161\u00ed na pracovisku sa pou\u017e\u00edvaj\u00fa na ur\u010denie opatren\u00ed na prevenciu riz\u00edk, ktor\u00e9 sa maj\u00fa zavies\u0165. <\/p>\n\n<p>Za pre\u010d\u00edtanie stoj\u00ed aj \u010dl\u00e1nok: Ak\u00e9 s\u00fa rizik\u00e1 <a href=\"https:\/\/obera.fr\/sk\/nasa-rada\/ake-su-rizika-nedodrziavania-vlep\/\" data-type=\"post\" data-id=\"1816\">nedodr\u017eiavania VLEP<\/a>?<\/p>\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p><strong>Koncentr\u00e1cia chemick\u00fdch faktorov v ovzdu\u0161\u00ed na pracovisk\u00e1ch sa vyjadruje v :<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>mg\/m\u00b3 pre kvapaln\u00e9 a pevn\u00e9 aeros\u00f3ly ;<\/li>\n\n\n\n<li>ppm (\u010dastice na mili\u00f3n) alebo ml\/m\u00b3 pre plyny a\/alebo pary ;<\/li>\n\n\n\n<li>vl\u00e1kna\/cm\u00b3 pre vl\u00e1kna.<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p><strong>Limitn\u00e1 hodnota expoz\u00edcie na pracovisku sa meria na :<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>8-hodinov\u00e9 referen\u010dn\u00e9 obdobie pre 8-hodinov\u00fd VLEP ;<\/li>\n\n\n\n<li>maxim\u00e1lne trvanie 15 min\u00fat pre kr\u00e1tkodob\u00e9 TLV.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n<h2 class=\"wp-block-heading\" id=\"sous-quelles-formes-retrouve-t-on-le-chrome-vi-ou-le-chrome-hexavalent-et-comment-le-traiter\">V ak\u00fdch form\u00e1ch sa nach\u00e1dza \u0161es\u0165mocn\u00fd chr\u00f3m a ako sa upravuje?<\/h2>\n\n<p>Chr\u00f3m 6 sa zvy\u010dajne nach\u00e1dza vo forme prachu alebo je obsiahnut\u00fd v prachu. T\u00e1to zne\u010dis\u0165uj\u00faca l\u00e1tka vznik\u00e1 pri obr\u00e1ban\u00ed, tvarovan\u00ed alebo op\u00e4tovnom spracovan\u00ed materi\u00e1lov obsahuj\u00facich alebo potiahnut\u00fdch chr\u00f3mom VI. <\/p>\n\n<p>\u0160es\u0165mocn\u00fd chr\u00f3m vo forme prachu sa m\u00f4\u017ee upravova\u0165 pomocou filtrov \u010dast\u00edc minim\u00e1lne triedy H a\/alebo HEPA H13 alebo H14. V\u0161etky rie\u0161enia na \u00fapravu VOC n\u00e1jdete na str\u00e1nke https:\/\/obera.fr\/produits\/depoussiereurs-industriels. <\/p>\n\n<p>\u010eal\u0161ie inform\u00e1cie: <a href=\"https:\/\/obera.fr\/sk\/nasa-rada\/reglementation-vlep-evaluation-risque-chimique-lieu-de-travail\/\" data-type=\"URL\" data-id=\"https:\/\/obera.fr\/conseils\/reglementation-vlep-evaluation-risque-chimique-lieu-de-travail\/\">predpisy VLEP, hodnotenie chemick\u00fdch riz\u00edk na pracovisku<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0160es\u0165mocn\u00fd chr\u00f3m a jeho zl\u00fa\u010deniny s\u00fa chemick\u00e9 l\u00e1tky klasifikovan\u00e9 ako CMR (karcinog\u00e9nne, mutag\u00e9nne alebo toxick\u00e9 pre reprodukciu): C1A, M1B, R2. Ak\u00e9 s\u00fa hlavn\u00e9 l\u00e1tky? Ak\u00e9 s\u00fa hodnoty TLV a ako sa s nimi d\u00e1 zaobch\u00e1dza\u0165?  <\/p>\n","protected":false},"author":4,"featured_media":98224,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"none","_seopress_titles_title":"Viazanie ELV : \u010co je \u0161es\u0165mocn\u00fd chr\u00f3m?","_seopress_titles_desc":"Z\u00edskajte viac inform\u00e1ci\u00ed o limitoch vystavenia \u0161es\u0165mocn\u00e9mu chr\u00f3mu pri pr\u00e1ci. Spolo\u010dnos\u0165 Obera navrhuje zariadenia, ktor\u00e9 s\u00fa schopn\u00e9 sp\u013a\u0148a\u0165 tieto OEL. ","_seopress_robots_index":"","footnotes":""},"categories":[141],"tags":[142],"class_list":["post-98304","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nasa-rada","tag-entete-male-sk","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50","no-featured-image-padding","resize-featured-image"],"acf":[],"_links":{"self":[{"href":"https:\/\/obera.fr\/sk\/wp-json\/wp\/v2\/posts\/98304","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/obera.fr\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/obera.fr\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/obera.fr\/sk\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/obera.fr\/sk\/wp-json\/wp\/v2\/comments?post=98304"}],"version-history":[{"count":1,"href":"https:\/\/obera.fr\/sk\/wp-json\/wp\/v2\/posts\/98304\/revisions"}],"predecessor-version":[{"id":98306,"href":"https:\/\/obera.fr\/sk\/wp-json\/wp\/v2\/posts\/98304\/revisions\/98306"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/obera.fr\/sk\/wp-json\/wp\/v2\/media\/98224"}],"wp:attachment":[{"href":"https:\/\/obera.fr\/sk\/wp-json\/wp\/v2\/media?parent=98304"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/obera.fr\/sk\/wp-json\/wp\/v2\/categories?post=98304"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/obera.fr\/sk\/wp-json\/wp\/v2\/tags?post=98304"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}