{"id":97465,"date":"2023-08-29T10:09:16","date_gmt":"2023-08-29T10:09:16","guid":{"rendered":"https:\/\/stopcarcinogensatwork.eu\/fact\/benzen\/"},"modified":"2026-07-22T14:15:00","modified_gmt":"2026-07-22T14:15:00","slug":"benzen","status":"publish","type":"fact","link":"https:\/\/stopcarcinogensatwork.eu\/cs\/fact\/benzen\/","title":{"rendered":"Benzen"},"content":{"rendered":"

P\u0159ibli\u017en\u011b 1 000 000 pracovn\u00edk\u016f v EU je vystaveno p\u016fsoben\u00ed Benzenu v odv\u011btv\u00edch, kter\u00e1 se zab\u00fdvaj\u00ed v\u00fdrobou nebo pou\u017e\u00edv\u00e1n\u00edm Benzenu. Benzen je za\u0159azen do kategorie karcinogen\u016f 1A, co\u017e znamen\u00e1, \u017ee je prok\u00e1zanou p\u0159\u00ed\u010dinou rakoviny u lid\u00ed. <\/p><\/blockquote>\n

Souvislost mezi Benzenem a rakovinou se dosud soust\u0159edila p\u0159edev\u0161\u00edm na leuk\u00e9mii a dal\u0161\u00ed druhy rakoviny krevn\u00edch bun\u011bk. K expozici doch\u00e1z\u00ed p\u0159edev\u0161\u00edm vdechov\u00e1n\u00edm vzduchu obsahuj\u00edc\u00edho Benzen. Benzen se m\u016f\u017ee vst\u0159eb\u00e1vat tak\u00e9 k\u016f\u017e\u00ed p\u0159i kontaktu se zdrojem, jako je nap\u0159\u00edklad benz\u00edn, i kdy\u017e k tomu doch\u00e1z\u00ed m\u00e9n\u011b \u010dasto, proto\u017ee kapaln\u00fd Benzen se rychle odpa\u0159uje. <\/p>\n

Kde se vyskytuj\u00ed rizika<\/h2>\n

Mezi odv\u011btv\u00ed, v nich\u017e se vyr\u00e1b\u00ed nebo pou\u017e\u00edv\u00e1 Benzen, pat\u0159\u00ed profese spojen\u00e9 s t\u011b\u017ebou, rafinac\u00ed, distribuc\u00ed a prodejem ropy a zemn\u00edho plynu a s pou\u017e\u00edv\u00e1n\u00edm ropn\u00fdch produkt\u016f. Dal\u0161\u00ed povol\u00e1n\u00ed s potenci\u00e1ln\u00ed expozic\u00ed se vyskytuj\u00ed p\u0159i v\u00fdrob\u011b koksu, p\u0159i v\u00fdrob\u011b a pou\u017e\u00edv\u00e1n\u00ed chemik\u00e1li\u00ed (v\u010detn\u011b n\u011bkter\u00fdch maziv, barviv, \u010distic\u00edch prost\u0159edk\u016f, l\u00e9\u010div a Pesticid\u016f), p\u0159i oprav\u00e1ch automobil\u016f, p\u0159i v\u00fdrob\u011b obuvi, p\u0159i ha\u0161en\u00ed po\u017e\u00e1r\u016f a v r\u016fzn\u00fdch povol\u00e1n\u00edch spojen\u00fdch s expozic\u00ed v\u00fdfukov\u00fdm plyn\u016fm p\u0159i spalov\u00e1n\u00ed motor\u016f. <\/p>\n

Mezi profese, kter\u00e9 mohou b\u00fdt vystaveny expozici, d\u00e1le pat\u0159\u00ed ocel\u00e1\u0159i, tiska\u0159i, laboratorn\u00ed technici a pracovn\u00edci v sol\u00e1rn\u00edch term\u00e1ln\u00edch elektr\u00e1rn\u00e1ch, proto\u017ee Benzen vznik\u00e1 rozkladem teplonosn\u00e9 kapaliny.<\/p>\n

V\u00edce o l\u00e1tce<\/h2>\n

Benzen je p\u0159i pokojov\u00e9 teplot\u011b bezbarv\u00e1 nebo sv\u011btle \u017elut\u00e1 kapalina. P\u0159i styku se vzduchem se rychle odpa\u0159uje. Pou\u017e\u00edv\u00e1 se p\u0159edev\u0161\u00edm jako rozpou\u0161t\u011bdlo v chemick\u00e9m a farmaceutick\u00e9m pr\u016fmyslu, jako v\u00fdchoz\u00ed surovina a meziprodukt p\u0159i synt\u00e9ze \u0159ady chemick\u00fdch l\u00e1tek, v\u010detn\u011b plast\u016f, maziv, kau\u010duk\u016f, barviv, \u010distic\u00edch prost\u0159edk\u016f, l\u00e9\u010div a pesticid\u016f. <\/p>\n

Benzen vznik\u00e1 jak p\u0159irozenou cestou, tak i lidskou \u010dinnost\u00ed. Je p\u0159irozenou sou\u010d\u00e1st\u00ed ropy a benzinu (a tedy i v\u00fdfukov\u00fdch plyn\u016f motorov\u00fdch vozidel) a tak\u00e9 tab\u00e1kov\u00e9ho kou\u0159e. Mezi dal\u0161\u00ed p\u0159\u00edrodn\u00ed zdroje pat\u0159\u00ed emise plyn\u016f ze sopek a lesn\u00edch po\u017e\u00e1r\u016f. <\/p>\n

V platnosti je z\u00e1vazn\u00e1 mezn\u00ed hodnota expozice na pracovi\u0161ti stanoven\u00e1 EU ve v\u00fd\u0161i 0,66 mg\/m\u00b3.<\/p>\n

Nebezpe\u010d\u00ed, kter\u00e1 mohou nastat<\/h2>\n

Chronick\u00e1 expozice Benzenu po\u0161kozuje p\u0159edev\u0161\u00edm kostn\u00ed d\u0159e\u0148, m\u011bkk\u00e9 vnit\u0159n\u00ed \u010d\u00e1sti kost\u00ed, kde se tvo\u0159\u00ed nov\u00e9 krvinky. To m\u016f\u017ee m\u00edt za n\u00e1sledek an\u00e9mii (n\u00edzk\u00fd po\u010det \u010derven\u00fdch krvinek), kter\u00e1 m\u016f\u017ee zp\u016fsobit, \u017ee se \u010dlov\u011bk c\u00edt\u00ed slab\u00fd a unaven\u00fd, n\u00edzk\u00fd po\u010det b\u00edl\u00fdch krvinek, kter\u00fd m\u016f\u017ee sn\u00ed\u017eit schopnost organismu bojovat s infekcemi, a r\u016fzn\u00e9 typy leuk\u00e9mie. Byly pops\u00e1ny tak\u00e9 \u0161kodliv\u00e9 \u00fa\u010dinky na imunitn\u00ed syst\u00e9m a reproduk\u010dn\u00ed syst\u00e9m, nap\u0159\u00edklad naru\u0161en\u00ed menstrua\u010dn\u00edho cyklu. <\/p>\n

Krom\u011b karcinogenn\u00edch \u00fa\u010dink\u016f na kostn\u00ed d\u0159e\u0148 m\u016f\u017ee m\u00edt Benzen i dal\u0161\u00ed akutn\u00ed a chronick\u00e9 zdravotn\u00ed \u00fa\u010dinky. Kr\u00e1tkodob\u00e1 expozice vysok\u00fdm koncentrac\u00edm m\u016f\u017ee v\u00e9st k p\u0159\u00edznak\u016fm jako z\u00e1vrat\u011b, nevolnost, bolesti hlavy, k\u0159e\u010de, bezv\u011bdom\u00ed a srde\u010dn\u00ed poruchy. M\u016f\u017ee tak\u00e9 m\u00edrn\u011b dr\u00e1\u017edit o\u010di a k\u016f\u017ei. Kou\u0159en\u00ed zvy\u0161uje rizika, proto\u017ee cigaretov\u00fd kou\u0159 je hlavn\u00edm zdrojem expozice Benzenu. <\/p>\n

Je d\u016fle\u017eit\u00e9 si uv\u011bdomit, \u017ee laten\u010dn\u00ed doba mezi expozic\u00ed a vznikem rakoviny souvisej\u00edc\u00ed s Benzenem se pohybuje v rozmez\u00ed 1 a\u017e 10 let.<\/strong><\/p>\n

Co m\u016f\u017eete ud\u011blat<\/h2>\n

Nejlep\u0161\u00edm \u0159e\u0161en\u00edm je kontrolovat expozici eliminac\u00ed nebo substituc\u00ed, nap\u0159\u00edklad nahrazen\u00edm Benzenu jin\u00fdm rozpou\u0161t\u011bdlem nebo uzav\u0159en\u00edm zdroje Benzenu. Pou\u017eijte odpov\u00eddaj\u00edc\u00ed technick\u00e1 opat\u0159en\u00ed k \u0159\u00edzen\u00ed rizik, kter\u00e1 jsou k dispozici pro r\u016fzn\u00e9 procesy kontroly expozice (tj. v\u011btr\u00e1n\u00ed), a zkontrolujte sv\u00e9 organiza\u010dn\u00ed strategie sni\u017eov\u00e1n\u00ed rizik. Prov\u00e1d\u011bjte \u0159\u00e1dn\u00e1 m\u011b\u0159en\u00ed expozice, aby bylo zn\u00e1mo, kdy je t\u0159eba p\u0159ijmout opat\u0159en\u00ed. Informujte pracovn\u00edky o rizic\u00edch a preventivn\u00edch opat\u0159en\u00edch. Zabra\u0148te kontaktu s k\u016f\u017e\u00ed. <\/p>\n

Osobn\u00ed ochrana by nem\u011bla b\u00fdt pou\u017e\u00edv\u00e1na jako jedin\u00e9 preventivn\u00ed opat\u0159en\u00ed. P\u0159edt\u00edm mus\u00ed b\u00fdt provedeno co nejv\u00edce v\u00fd\u0161e uveden\u00fdch technick\u00fdch a organiza\u010dn\u00edch opat\u0159en\u00ed. Ujist\u011bte se, \u017ee jsou pou\u017e\u00edv\u00e1ny vhodn\u00e9 prost\u0159edky pro osobn\u00ed ochranu. Krom\u011b toho je t\u0159eba p\u0159i v\u00fdb\u011bru prost\u0159edk\u016f zohlednit anatomii pracovn\u00edk\u016f, kte\u0159\u00ed je budou pou\u017e\u00edvat, a v p\u0159\u00edpad\u011b ochrann\u00fdch prost\u0159edk\u016f d\u00fdchac\u00edch org\u00e1n\u016f zalo\u017een\u00fdch na \u00faprav\u011b obli\u010deje se d\u016frazn\u011b doporu\u010duje, aby byla u ka\u017ed\u00e9 osoby provedena zkou\u0161ka vhodnosti. <\/p>\n","protected":false},"template":"","carcinogens":[8093],"class_list":["post-97465","fact","type-fact","status-publish","hentry","carcinogens-benzen"],"yoast_head":"\nBenzen - STOP carcinogens at work<\/title>\n<meta name=\"description\" content=\"V pr\u016fmyslov\u00fdch odv\u011btv\u00edch je v EU vystaveno p\u016fsoben\u00ed Benzenu p\u0159ibli\u017en\u011b 1 000 000 pracovn\u00edk\u016f. 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