{"id":94866,"date":"2023-08-29T10:09:16","date_gmt":"2023-08-29T10:09:16","guid":{"rendered":"https:\/\/stopcarcinogensatwork.eu\/fact\/benzen\/"},"modified":"2026-06-30T13:24:09","modified_gmt":"2026-06-30T13:24:09","slug":"benzen","status":"publish","type":"fact","link":"https:\/\/stopcarcinogensatwork.eu\/sk\/fact\/benzen\/","title":{"rendered":"Benz\u00e9n"},"content":{"rendered":"<blockquote><p>Pribli\u017ene 1 000 000 pracovn\u00edkov v E\u00da je vystaven\u00fdch benz\u00e9nu v priemyseln\u00fdch odvetviach, ktor\u00e9 ho vyr\u00e1baj\u00fa alebo pou\u017e\u00edvaj\u00fa. Benz\u00e9n je zaraden\u00fd do karcinog\u00e9nnej kateg\u00f3rie 1A, \u010do znamen\u00e1, \u017ee je preuk\u00e1zanou pr\u00ed\u010dinou rakoviny u \u013eud\u00ed. <\/p><\/blockquote>\n<p>S\u00favislos\u0165 medzi benz\u00e9nom a rakovinou sa zv\u00e4\u010d\u0161a zameriava na leuk\u00e9miu a in\u00e9 druhy rakoviny krvn\u00fdch buniek. Hlavn\u00fdm sp\u00f4sobom, ak\u00fdm s\u00fa \u013eudia vystaven\u00ed \u00fa\u010dinkom benz\u00e9nu, je vdychovanie vzduchu obsahuj\u00faceho benz\u00e9n. Benz\u00e9n sa m\u00f4\u017ee absorbova\u0165 aj cez poko\u017eku pri kontakte so zdrojom, ako je napr\u00edklad benz\u00edn, hoci je to menej \u010dast\u00e9, preto\u017ee kvapaln\u00fd benz\u00e9n sa r\u00fdchlo vyparuje.  <\/p>\n<h2>Kde sa vyskytuj\u00fa rizik\u00e1<\/h2>\n<p>Medzi odvetvia, v ktor\u00fdch sa vyr\u00e1ba alebo pou\u017e\u00edva benz\u00e9n, patria povolania, v ktor\u00fdch sa \u0165a\u017e\u00ed, rafinuje, distribuuje, pred\u00e1va ropa a plyn a v ktor\u00fdch sa pou\u017e\u00edvaj\u00fa ropn\u00e9 produkty. \u010eal\u0161ie povolania s mo\u017enou expoz\u00edciou s\u00fa v\u00fdroba koksu, v\u00fdroba a pou\u017e\u00edvanie chemik\u00e1li\u00ed (vr\u00e1tane niektor\u00fdch maz\u00edv, farb\u00edv, detergentov, liekov a pestic\u00eddov), oprava automobilov, v\u00fdroba obuvi, hasi\u010di a r\u00f4zne povolania spojen\u00e9 s expoz\u00edciou v\u00fdfukov\u00fdm plynom zo spa\u013eovac\u00edch motorov. <\/p>\n<p>Okrem toho medzi profesie, ktor\u00e9 m\u00f4\u017eu by\u0165 exponovan\u00e9, patria oceliari, tla\u010diari, laborat\u00f3rni technici a pracovn\u00edci v sol\u00e1rnych tepeln\u00fdch zariadeniach, preto\u017ee Benz\u00e9n vznik\u00e1 pri degrad\u00e1cii teplonosnej kvapaliny.<\/p>\n<h2>Viac o l\u00e1tke<\/h2>\n<p>Benz\u00e9n je bezfarebn\u00e1 alebo svetlo\u017elt\u00e1 kvapaln\u00e1 chemick\u00e1 l\u00e1tka pri izbovej teplote. Na vzduchu sa r\u00fdchlo vyparuje. Pou\u017e\u00edva sa predov\u0161etk\u00fdm ako rozp\u00fa\u0161\u0165adlo v chemickom a farmaceutickom priemysle, ako v\u00fdchodiskov\u00e1 surovina a medziprodukt pri synt\u00e9ze mnoh\u00fdch chemick\u00fdch l\u00e1tok vr\u00e1tane plastov, maz\u00edv, gumy, farb\u00edv, detergentov, liekov a pestic\u00eddov.  <\/p>\n<p>Pri pr\u00edrodn\u00fdch procesoch, ako aj pri procesoch vytvoren\u00fdch \u013eu\u010fmi vznik\u00e1 Benz\u00e9n. Je prirodzenou zlo\u017ekou ropy a benz\u00ednu (a teda aj v\u00fdfukov\u00fdch plynov motorov\u00fdch vozidiel), ako aj tabakov\u00e9ho dymu. Medzi \u010fal\u0161ie pr\u00edrodn\u00e9 zdroje patria emisie plynov zo sopiek a lesn\u00fdch po\u017eiarov.  <\/p>\n<p>V platnosti je z\u00e1v\u00e4zn\u00e1 limitn\u00e1 hodnota expoz\u00edcie na pracovisku v r\u00e1mci E\u00da vo v\u00fd\u0161ke 0,66 mg\/m\u00b3.<\/p>\n<h2>Nebezpe\u010denstv\u00e1, ktor\u00e9 sa m\u00f4\u017eu vyskytn\u00fa\u0165<\/h2>\n<p>Chronick\u00e9 vystavenie benz\u00e9nu po\u0161kodzuje najm\u00e4 kostn\u00fa dre\u0148, m\u00e4kk\u00e9 vn\u00fatorn\u00e9 \u010dasti kost\u00ed, kde sa tvoria nov\u00e9 krvn\u00e9 bunky. To m\u00f4\u017ee ma\u0165 za n\u00e1sledok an\u00e9miu (n\u00edzky po\u010det \u010derven\u00fdch krviniek), ktor\u00e1 m\u00f4\u017ee sp\u00f4sobi\u0165, \u017ee sa \u010dlovek c\u00edti slab\u00fd a unaven\u00fd, n\u00edzky po\u010det bielych krviniek, \u010do m\u00f4\u017ee zn\u00ed\u017ei\u0165 schopnos\u0165 organizmu bojova\u0165 proti infekci\u00e1m a r\u00f4znym typom leuk\u00e9mie. Boli op\u00edsan\u00e9 aj \u0161kodliv\u00e9 \u00fa\u010dinky na imunitn\u00fd syst\u00e9m a reproduk\u010dn\u00fd syst\u00e9m, napr\u00edklad naru\u0161enie men\u0161trua\u010dn\u00e9ho cyklu.  <\/p>\n<p>Okrem karcinog\u00e9nnych \u00fa\u010dinkov na kostn\u00fa dre\u0148 m\u00f4\u017ee ma\u0165 Benz\u00e9n aj in\u00e9 ak\u00fatne a chronick\u00e9 \u00fa\u010dinky na zdravie. Kr\u00e1tkodob\u00e9 vystavenie vysok\u00fdm koncentr\u00e1ci\u00e1m m\u00f4\u017ee vies\u0165 k pr\u00edznakom ako z\u00e1vraty, nevo\u013enos\u0165, bolesti hlavy, k\u0155\u010de, bezvedomie a poruchy srdcovej \u010dinnosti. M\u00f4\u017ee tie\u017e mierne dr\u00e1\u017edi\u0165 o\u010di a poko\u017eku. Faj\u010denie zvy\u0161uje riziko, preto\u017ee cigaretov\u00fd dym je hlavn\u00fdm zdrojom expoz\u00edcie Benz\u00e9nu.   <\/p>\n<p><strong>Je d\u00f4le\u017eit\u00e9 si uvedomi\u0165, \u017ee latencia medzi expoz\u00edciou a vznikom rakoviny s\u00favisiacej s Benz\u00e9nom sa pohybuje v rozmedz\u00ed od 1 do 10 rokov.<\/strong><\/p>\n<h2>\u010co m\u00f4\u017eete urobi\u0165<\/h2>\n<p>Najlep\u0161\u00edm rie\u0161en\u00edm je kontrolova\u0165 expoz\u00edciu elimin\u00e1ciou alebo substit\u00faciou, napr\u00edklad nahraden\u00edm Benz\u00e9nu in\u00fdm rozp\u00fa\u0161\u0165adlom alebo uzavret\u00edm zdroja Benz\u00e9nu. Uplatnite primeran\u00e9 technick\u00e9 opatrenia na riadenie riz\u00edk, ktor\u00e9 s\u00fa k dispoz\u00edcii pre r\u00f4zne procesy na kontrolu expoz\u00edcie (t. j. vetranie), a skontrolujte svoje organiza\u010dn\u00e9 strat\u00e9gie na zn\u00ed\u017eenie riz\u00edk. Vykonajte pr\u00edslu\u0161n\u00e9 merania expoz\u00edcie, aby bolo zn\u00e1me, kedy je potrebn\u00e9 prija\u0165 opatrenia. Informujte pracovn\u00edkov o rizik\u00e1ch a prevent\u00edvnych opatreniach. Zabr\u00e1\u0148te kontaktu s poko\u017ekou.    <\/p>\n<p>Osobn\u00e1 ochrana by sa nemala pou\u017e\u00edva\u0165 ako jedin\u00e9 prevent\u00edvne opatrenie. Predt\u00fdm sa mus\u00ed vykona\u0165 \u010do najviac z uveden\u00fdch technick\u00fdch a organiza\u010dn\u00fdch opatren\u00ed. Uistite sa, \u017ee sa pou\u017e\u00edvaj\u00fa spr\u00e1vne prostriedky na osobn\u00fa ochranu. Okrem toho sa pri v\u00fdbere prostriedkov mus\u00ed zoh\u013eadni\u0165 anat\u00f3mia pracovn\u00edkov, ktor\u00ed ich bud\u00fa pou\u017e\u00edva\u0165, a v pr\u00edpade ochrann\u00fdch prostriedkov d\u00fdchac\u00edch ciest zalo\u017een\u00fdch na prisp\u00f4soben\u00ed tv\u00e1re sa d\u00f4razne odpor\u00fa\u010da, aby sa u ka\u017edej osoby vykonala sk\u00fa\u0161ka vhodnosti.   <\/p>\n","protected":false},"template":"","carcinogens":[5523],"class_list":["post-94866","fact","type-fact","status-publish","hentry","carcinogens-benzen-sk"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.0 (Yoast SEO v28.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Benz\u00e9n - %<\/title>\n<meta name=\"description\" content=\"Pribli\u017ene 1 000 000 pracovn\u00edkov v E\u00da je vystaven\u00fdch riziku v priemyseln\u00fdch odvetviach. 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