{"id":98307,"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":"2025-05-07T09:32:53","modified_gmt":"2025-05-07T07:32:53","slug":"vlep-chrome-hexavalent-valeurs-limites-exposition-professionnelle-contraignantes","status":"publish","type":"post","link":"https:\/\/obera.fr\/ro\/sfatul-nostru\/vlep-chrome-hexavalent-valeurs-limites-exposition-professionnelle-contraignantes\/","title":{"rendered":"VLEP restrictiv \u0219i crom hexavalent"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\" id=\"le-chrome-hexavalent-c-est-quoi\">Ce este cromul hexavalent?<\/h2>\n\n<p><strong>Cromul hexavalent sau cromul VI <\/strong>este a 6-a stare de oxidare a cromului. Cromul hexavalent mai este cunoscut \u0219i prin sinonimele sale : <\/p>\n\n<ul class=\"wp-block-list\">\n<li>trioxid de crom ;<\/li>\n\n\n\n<li>anhidrid\u0103 cromic\u0103 ;<\/li>\n\n\n\n<li>oxid de crom VI ;<\/li>\n\n\n\n<li>anhidrid\u0103 de crom ;<\/li>\n\n\n\n<li>trioxid cromic.<\/li>\n<\/ul>\n\n<p><strong>Principalele substan\u021be care con\u021bin crom hexavalent<\/strong> sau crom VI sunt urm\u0103toarele:<\/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\">Dicromat de potasiu<\/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\">Dicromat de sodiu \u0219i potasiu<\/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\">Cromat de stron\u021biu<\/p>\n<\/div>\n<\/div>\n\n<p><strong>Cromul hexavalent \u0219i compu\u0219ii s\u0103i<\/strong> sunt utiliza\u021bi \u00een principal \u00een urm\u0103toarele industrii:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>industria siderurgic\u0103 (crom pentru produc\u021bia de o\u021beluri \u0219i aliaje inoxidabile \u0219i speciale) ;<\/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=\"siderurgie\" 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>industria chimic\u0103 (produc\u021bia de compu\u0219i ai cromului) ;<\/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=\"Industria chimic&#x103;\" 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>Tratament de suprafa\u021b\u0103 (cromare electrolitic\u0103, cromare dur\u0103, cromare decorativ\u0103) ;<\/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=\"tratarea suprafe&#x21B;elor\" 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>industria lemnului (conservare) ;<\/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=\"prelucrarea lemnului\" 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>fabricarea pigmen\u021bilor \u0219i coloran\u021bilor ;<\/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=\"fabricarea pigmen&#x21B;ilor &#x219;i coloran&#x21B;ilor\" 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>t\u0103b\u0103cirea pielii ;<\/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=\"t&#x103;b&#x103;cirea pielii\" 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>Aeronautic\u0103 (vopsea cu rezisten\u021b\u0103 ridicat\u0103 la coroziune, \u0219lefuire, rectificare etc.) ;<\/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=\"aeronautic&#x103;\" 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>\u00centre\u021binerea aeronavelor (vopsire) ;<\/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=\"pictur&#x103; aeronautic&#x103;\" 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 crom hexavalent: valoare limit\u0103 profesional\u0103 pe termen scurt \u0219i pe 8 ore<\/h2>\n\n<p>Cromul hexavalent \u0219i compu\u0219ii s\u0103i sunt <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\/\">substan\u021be chimice clasificate drept CMR<\/a><\/strong> (cancerigene, mutagene sau toxice pentru reproducere): C1A, M1B, R2.<\/p>\n\n<p>Decretul 2020-1546 din 9 decembrie 2020 stabile\u0219te valorile limit\u0103 de expunere profesional\u0103<a href=\"https:\/\/obera.fr\/ro\/sfatul-nostru\/ce-este-o-limita-de-expunere-profesionala-sau-oel\/\" data-type=\"post\" data-id=\"1999\">(<\/a>VLEP) obligatorii pentru cromul hexavalent \u0219i compu\u0219ii s\u0103i.<\/p>\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>Valoarea limit\u0103 profesional\u0103 pe 8 ore<\/strong> (VLEP-8h) = 0,001 mg\/m\u00b3 <strong>Valoarea limit\u0103 profesional\u0103 pe termen scurt<\/strong> (VLCT) = 0,005 mg\/m\u00b3<\/p>\n<\/blockquote>\n\n<p><strong>TLV-urile obligatorii <\/strong>\u0219i <strong>indicative<\/strong> introduc o valoare de referin\u021b\u0103 la <strong>evaluarea expunerii lucr\u0103torilor la poluan\u021bii de la locul de munc\u0103<\/strong>. M\u0103sur\u0103torile nivelurilor de concentra\u021bie a poluan\u021bilor \u00een aerul de la locul de munc\u0103 sunt utilizate pentru a determina m\u0103surile de prevenire a riscurilor care trebuie puse \u00een aplicare. <\/p>\n\n<p>De asemenea, merit\u0103 citit: Care sunt riscurile <a href=\"https:\/\/obera.fr\/ro\/sfatul-nostru\/care-sunt-riscurile-nerespectarii-vlep\/\" data-type=\"post\" data-id=\"1816\">nerespect\u0103rii 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>Concentra\u021bia de agen\u021bi chimici \u00een atmosfera locurilor de munc\u0103 este exprimat\u0103 \u00een :<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>mg\/m\u00b3 pentru aerosoli lichizi \u0219i solizi ;<\/li>\n\n\n\n<li>ppm (p\u0103r\u021bi pe milion) sau ml\/m\u00b3 pentru gaze \u0219i\/sau vapori ;<\/li>\n\n\n\n<li>fibre\/cm\u00b3 pentru fibre.<\/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>Valoarea limit\u0103 de expunere profesional\u0103 este m\u0103surat\u0103 pe :<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>o perioad\u0103 de referin\u021b\u0103 de 8 ore pentru VLEP de 8 ore ;<\/li>\n\n\n\n<li>o durat\u0103 maxim\u0103 de 15 minute pentru TLV-urile pe termen scurt.<\/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\">\u00cen ce forme se g\u0103se\u0219te cromul VI sau cromul hexavalent \u0219i cum este tratat?<\/h2>\n\n<p>Cromul 6 se g\u0103se\u0219te \u00een general sub form\u0103 de praf sau con\u021binut \u00een praf. Acest poluant este generat \u00een timpul opera\u021biunilor de prelucrare, modelare sau reprelucrare a materialelor care con\u021bin sau sunt acoperite cu crom VI. <\/p>\n\n<p>Cromul hexavalent sub form\u0103 de praf poate fi tratat folosind filtre de particule de cel pu\u021bin clasa H \u0219i\/sau HEPA H13 sau H14. Pute\u021bi g\u0103si toate solu\u021biile de tratare a COV la https:\/\/obera.fr\/produits\/depoussiereurs-industriels. <\/p>\n\n<p>Informa\u021bii suplimentare: <a href=\"https:\/\/obera.fr\/ro\/sfatul-nostru\/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\/\">reglement\u0103ri VLEP, evaluarea riscurilor chimice la locul de munc\u0103<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Cromul hexavalent \u0219i compu\u0219ii s\u0103i sunt substan\u021be chimice clasificate drept CMR (cancerigene, mutagene sau toxice pentru reproducere): C1A, M1B, R2. Care sunt principalele substan\u021be? Care sunt TLV-urile \u0219i cum pot fi tratate?  <\/p>\n","protected":false},"author":4,"featured_media":98223,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"none","_seopress_titles_title":"VLE obligatorii : Ce este cromul hexavalent?","_seopress_titles_desc":"Afla\u021bi mai multe despre limitele de expunere profesional\u0103 pentru cromul hexavalent. Obera proiecteaz\u0103 echipamente capabile s\u0103 respecte aceste OEL-uri. ","_seopress_robots_index":"","footnotes":""},"categories":[144],"tags":[145],"class_list":["post-98307","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sfatul-nostru","tag-entete-mic","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\/ro\/wp-json\/wp\/v2\/posts\/98307","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/obera.fr\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/obera.fr\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/obera.fr\/ro\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/obera.fr\/ro\/wp-json\/wp\/v2\/comments?post=98307"}],"version-history":[{"count":1,"href":"https:\/\/obera.fr\/ro\/wp-json\/wp\/v2\/posts\/98307\/revisions"}],"predecessor-version":[{"id":98310,"href":"https:\/\/obera.fr\/ro\/wp-json\/wp\/v2\/posts\/98307\/revisions\/98310"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/obera.fr\/ro\/wp-json\/wp\/v2\/media\/98223"}],"wp:attachment":[{"href":"https:\/\/obera.fr\/ro\/wp-json\/wp\/v2\/media?parent=98307"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/obera.fr\/ro\/wp-json\/wp\/v2\/categories?post=98307"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/obera.fr\/ro\/wp-json\/wp\/v2\/tags?post=98307"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}