{"id":98300,"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":"2025-05-07T09:32:04","modified_gmt":"2025-05-07T07:32:04","slug":"vlep-chrome-hexavalent-valeurs-limites-exposition-professionnelle-contraignantes","status":"publish","type":"post","link":"https:\/\/obera.fr\/sl\/nas-nasvet\/vlep-chrome-hexavalent-valeurs-limites-exposition-professionnelle-contraignantes\/","title":{"rendered":"Restriktivni VLEP in \u0161estvalentni krom"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\" id=\"le-chrome-hexavalent-c-est-quoi\">Kaj je \u0161estvalentni krom?<\/h2>\n\n<p><strong>\u0160estvalentni krom ali krom VI <\/strong>je \u0161esto oksidacijsko stanje kroma. \u0160estvalentni krom je znan tudi po sinonimih : <\/p>\n\n<ul class=\"wp-block-list\">\n<li>kromov trioksid ;<\/li>\n\n\n\n<li>kromov anhidrid ;<\/li>\n\n\n\n<li>kromov VI oksid ;<\/li>\n\n\n\n<li>kromov anhidrid ;<\/li>\n\n\n\n<li>kromov trioksid.<\/li>\n<\/ul>\n\n<p><strong>Glavne snovi, ki vsebujejo \u0161estvalentni krom<\/strong> ali krom VI, so naslednje:<\/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\">Kalijev dikromat<\/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\">Natrijevi in kalijevi dikromati<\/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\">Stroncijev kromat<\/p>\n<\/div>\n<\/div>\n\n<p><strong>\u0160estvalentni krom in njegove spojine<\/strong> se ve\u010dinoma uporabljajo v naslednjih industrijah:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>jeklarska industrija (krom za proizvodnjo nerjavnih in posebnih jekel ter zlitin) ;<\/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=\"siderurgija\" 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>kemi\u010dna industrija (proizvodnja kromovih spojin) ;<\/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=\"Kemi&#x10D;na industrija\" 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>Povr\u0161inska obdelava (elektrolitsko kromiranje, trdo kromiranje, dekorativno kromiranje);<\/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=\"obdelava povr&#x161;in\" 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>lesna industrija (ohranjanje) ;<\/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=\"obdelava lesa\" 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>proizvodnja pigmentov in barvil ;<\/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=\"proizvodnja pigmentov in barvil\" 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>strojenje usnja ;<\/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=\"strojenje usnja\" 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>Letalska in vesoljska industrija (protikorozijska barva, bru\u0161enje, bru\u0161enje itd.) ;<\/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=\"aeronavtika\" 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>Vzdr\u017eevanje zrakoplovov (lakiranje) ;<\/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=\"letalsko slikarstvo\" 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 \u0161estvalentni krom: kratkotrajna in 8-urna mejna poklicna vrednost<\/h2>\n\n<p>\u0160estvalentni krom in njegove spojine so <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\/\">kemi\u010dne snovi, razvr\u0161\u010dene kot CMR<\/a><\/strong> (rakotvorne, mutagene ali strupene za razmno\u017eevanje): C1A, M1B, R2.<\/p>\n\n<p>Uredba 2020-1546 z dne 9. decembra 2020 dolo\u010da zavezujo\u010de mejne vrednosti za poklicno izpostavljenost<a href=\"https:\/\/obera.fr\/sl\/nas-nasvet\/kaj-je-mejna-vrednost-poklicne-izpostavljenosti-ali-oel\/\" data-type=\"post\" data-id=\"1999\">(OELV)<\/a> za \u0161estvalentni krom in njegove spojine.<\/p>\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>Delovna mejna vrednost za 8 ur<\/strong> (VLEP-8h) = 0,001 mg\/m\u00b3 <strong>Kratkotrajna delovna mejna vrednost<\/strong> (VLCT) = 0,005 mg\/m\u00b3<\/p>\n<\/blockquote>\n\n<p><strong>Zavezujo\u010de <\/strong>in <strong>okvirne<\/strong> <strong>vrednosti TLV <\/strong>uvajajo referen\u010dno vrednost pri <strong>ocenjevanju izpostavljenosti delavcev onesna\u017eevalom na delovnem mestu<\/strong>. Meritve ravni koncentracije onesna\u017eeval v zraku na delovnem mestu se uporabljajo za dolo\u010ditev ukrepov za prepre\u010devanje tveganja, ki jih je treba izvesti. <\/p>\n\n<p>Vredno je prebrati tudi: Kak\u0161na so tveganja zaradi <a href=\"https:\/\/obera.fr\/sl\/nas-nasvet\/kaksna-so-tveganja-neskladnosti-s-programom-vlep\/\" data-type=\"post\" data-id=\"1816\">neupo\u0161tevanja 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>Koncentracija kemi\u010dnih dejavnikov v ozra\u010dju na delovnem mestu je izra\u017eena v :<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>mg\/m\u00b3 za teko\u010de in trdne aerosole ;<\/li>\n\n\n\n<li>ppm (delci na milijon) ali ml\/m\u00b3 za pline in\/ali hlape ;<\/li>\n\n\n\n<li>vlaken\/cm\u00b3 za vlakna.<\/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>Mejna vrednost poklicne izpostavljenosti se izmeri na :<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>8-urno referen\u010dno obdobje za 8-urni VLEP ;<\/li>\n\n\n\n<li>najve\u010d 15 minut za kratkoro\u010dne 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 kak\u0161nih oblikah se nahaja krom VI ali \u0161estvalentni krom in kako se z njim ravna?<\/h2>\n\n<p>Krom 6 se obi\u010dajno nahaja v obliki prahu ali v prahu. To onesna\u017eevalo nastaja pri strojni obdelavi, oblikovanju ali ponovni obdelavi materialov, ki vsebujejo krom VI ali so z njim prevle\u010deni. <\/p>\n\n<p>\u0160estvalentni krom v obliki prahu se lahko obdela s filtri za delce vsaj razreda H in\/ali HEPA H13 ali H14. Vse re\u0161itve za obdelavo hlapnih organskih spojin najdete na spletni strani https:\/\/obera.fr\/produits\/depoussiereurs-industriels. <\/p>\n\n<p>Dodatne informacije: <a href=\"https:\/\/obera.fr\/sl\/nas-nasvet\/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\/\">predpisi VLEP, ocena kemijskega tveganja na delovnem mestu<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0160estvalentni krom in njegove spojine so kemikalije, razvr\u0161\u010dene kot CMR (rakotvorne, mutagene ali strupene za razmno\u017eevanje): C1A, M1B, R2. Katere so glavne snovi? Kak\u0161ne so vrednosti TLV in kako jih je mogo\u010de obravnavati?  <\/p>\n","protected":false},"author":4,"featured_media":98225,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"none","_seopress_titles_title":"Vezava ELV : Kaj je \u0161estvalentni krom?","_seopress_titles_desc":"Ve\u010d informacij o mejnih vrednostih poklicne izpostavljenosti za \u0161estvalentni krom. Obera oblikuje opremo, ki je skladna s temi OEL. ","_seopress_robots_index":"","footnotes":""},"categories":[138],"tags":[139],"class_list":["post-98300","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nas-nasvet","tag-entete-small-sl","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\/sl\/wp-json\/wp\/v2\/posts\/98300","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/obera.fr\/sl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/obera.fr\/sl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/obera.fr\/sl\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/obera.fr\/sl\/wp-json\/wp\/v2\/comments?post=98300"}],"version-history":[{"count":1,"href":"https:\/\/obera.fr\/sl\/wp-json\/wp\/v2\/posts\/98300\/revisions"}],"predecessor-version":[{"id":98303,"href":"https:\/\/obera.fr\/sl\/wp-json\/wp\/v2\/posts\/98300\/revisions\/98303"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/obera.fr\/sl\/wp-json\/wp\/v2\/media\/98225"}],"wp:attachment":[{"href":"https:\/\/obera.fr\/sl\/wp-json\/wp\/v2\/media?parent=98300"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/obera.fr\/sl\/wp-json\/wp\/v2\/categories?post=98300"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/obera.fr\/sl\/wp-json\/wp\/v2\/tags?post=98300"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}