{"id":90676,"date":"2022-12-06T12:36:59","date_gmt":"2022-12-06T10:36:59","guid":{"rendered":"https:\/\/obera.fr\/nase-rada\/quest-ce-que-la-poussiere-en-industrie\/"},"modified":"2025-04-25T10:23:56","modified_gmt":"2025-04-25T08:23:56","slug":"quest-ce-que-la-poussiere-en-industrie","status":"publish","type":"post","link":"https:\/\/obera.fr\/sk\/nasa-rada\/quest-ce-que-la-poussiere-en-industrie\/","title":{"rendered":"\u010co je prach v priemysle?"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Priemyseln\u00fd prach<\/h2>\n\n<p>\u010co presne je prach? Kr\u00e1sne zlat\u00e9 vlo\u010dky, ktor\u00e9 tancuj\u00fa vo vzduchu pri slne\u010dn\u00fdch l\u00fa\u010doch? \u0160ed\u00fd povlak na policiach a stoloch, ktor\u00fd m\u00f4\u017ee \u013eud\u00ed priv\u00e1dza\u0165 do \u0161ialenstva? Alebo hust\u00e9 &#8222;chuchvalce&#8220; pod strojmi?   <\/p>\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<p>\u010ci u\u017e na stavenisku, pri spracovan\u00ed dreva, v pek\u00e1rni, v dielni alebo v logistickom sklade, nie je neobvykl\u00e9, \u017ee \u013eudia, ktor\u00ed <strong>br\u00fasia, v\u0155taj\u00fa, fr\u00e9zuj\u00fa alebo mel\u00fa<\/strong> suroviny, ktor\u00ed vyfukuj\u00fa prach stla\u010den\u00fdm vzduchom alebo ktor\u00ed <strong>balia, skladuj\u00fa, prepravuj\u00fa alebo mie\u0161aj\u00fa <\/strong>tovar, vytv\u00e1raj\u00fa prach. To ist\u00e9 plat\u00ed pri trhan\u00ed a vypr\u00e1zd\u0148ovan\u00ed vriec alebo zametan\u00ed rozsypan\u00fdch materi\u00e1lov metlou. <\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"500\" height=\"200\" src=\"https:\/\/obera.fr\/wp-content\/uploads\/2022\/12\/poussiere-travail-du-bois.jpg\" alt=\"drevn&#xFD; prach\" class=\"wp-image-16697\" srcset=\"https:\/\/obera.fr\/wp-content\/uploads\/2022\/12\/poussiere-travail-du-bois.jpg 500w, https:\/\/obera.fr\/wp-content\/uploads\/2022\/12\/poussiere-travail-du-bois-300x120.jpg 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/figure>\n<\/div>\n<\/div>\n\n<p>Prach je v\u0161etko toto. Prach je n\u00e1zov pre najjemnej\u0161ie \u010dastice vzn\u00e1\u0161aj\u00face sa vo vzduchu. M\u00f4\u017eu poch\u00e1dza\u0165 odkia\u013eko\u013evek: z vesm\u00edru, sope\u010dn\u00fdch erupci\u00ed, po\u017eiarov, priemyslu alebo pr\u00edrody.  <\/p>\n\n<p>Prach je v\u0161ak aj <strong>nebezpe\u010dn\u00e1 l\u00e1tka<\/strong>. \u010casto na to zab\u00fadame. Rizik\u00e1 siahaj\u00fa od \u010disto mechanick\u00e9ho podr\u00e1\u017edenia d\u00fdchac\u00edch ciest a\u017e po vznik chronick\u00fdch z\u00e1palov\u00fdch procesov a n\u00e1dorov, cez ak\u00fatne dr\u00e1\u017ediv\u00e9 alebo toxick\u00e9 \u00fa\u010dinky (napr. chemick\u00e9 pop\u00e1leniny). Najviac zasiahnut\u00fdmi org\u00e1nmi s\u00fa priedu\u0161ky a p\u013e\u00faca, ale aj sliznice nosa a o\u010d\u00ed, ko\u017ea a in\u00e9 org\u00e1ny v celom tele.   <\/p>\n\n<h2 class=\"wp-block-heading\">\u010co presne je prach?<\/h2>\n\n<p>Prach je vo v\u0161eobecnosti s\u00fabor drobn\u00fdch \u010dast\u00edc, nevidite\u013en\u00fdch alebo vidite\u013en\u00fdch, ktor\u00e9 sa nach\u00e1dzaj\u00fa vo vzduchu. Ve\u013ekos\u0165 prachov\u00fdch \u010dast\u00edc sa meria v mikrometroch (\u03bcm) alebo mili\u00f3ntin\u00e1ch metra. <\/p>\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Ako vznik\u00e1 prach?<\/h3>\n\n\n\n<p>Prach s\u00fa <strong>pevn\u00e9 \u010dastice<\/strong>, ktor\u00e9 s\u00fa ve\u013emi jemne rozpt\u00fdlen\u00e9 vo vzduchu. Vznikaj\u00fa mechanickou \u00fapravou pevn\u00fdch materi\u00e1lov (napr. br\u00fasen\u00edm alebo povrchovou \u00fapravou) alebo suspendovan\u00edm (napr. f\u00fakan\u00edm stla\u010den\u00fdm vzduchom alebo such\u00fdm zametan\u00edm metlou), a tak sa dost\u00e1vaj\u00fa do vzduchu, ktor\u00fd d\u00fdchame. Pevn\u00e9 \u010dastice, ktor\u00e9 vznikaj\u00fa pri chemick\u00fdch alebo tepeln\u00fdch procesoch (napr. pri zv\u00e1ran\u00ed) a s\u00fa tie\u017e ve\u013emi jemne rozpt\u00fdlen\u00e9 vo vzduchu, sa naz\u00fdvaj\u00fa dymy. V naj\u0161ir\u0161om zmysle slova tvoria s\u00fa\u010das\u0165 prachu.   <\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ak\u00fa \u00falohu zohr\u00e1va ve\u013ekos\u0165 jemn\u00e9ho prachu?<\/h3>\n\n\n\n<p>\u010c\u00edm je jemn\u00fd prach men\u0161\u00ed, t\u00fdm je zdraviu <strong>\u0161kodlivej\u0161\u00ed <\/strong>. Aby \u010dastice prenikli do d\u00fdchac\u00edch ciest, musia by\u0165 men\u0161ie ako desa\u0165 mikr\u00f3nov. Pod 2,5 mikr\u00f3nu prenikaj\u00fa do p\u013e\u00fac. <strong>Ultrajemn\u00e9 \u010dastice<\/strong> s\u00fa takmer tak\u00e9 mal\u00e9 ako bielkoviny, tak\u017ee prenikaj\u00fa do buniek tela a odtia\u013e do krvn\u00e9ho obehu.   <\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" width=\"555\" height=\"390\" src=\"https:\/\/obera.fr\/wp-content\/uploads\/2022\/12\/tailles-des-particules.png\" alt=\"ve&#x13E;kosti &#x10D;ast&#xED;c\" class=\"wp-image-16712\" style=\"width:555px;height:390px\" srcset=\"https:\/\/obera.fr\/wp-content\/uploads\/2022\/12\/tailles-des-particules.png 555w, https:\/\/obera.fr\/wp-content\/uploads\/2022\/12\/tailles-des-particules-300x211.png 300w\" sizes=\"(max-width: 555px) 100vw, 555px\" \/><\/figure>\n<\/div>\n<\/div>\n\n<div class=\"wp-block-buttons is-horizontal is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-03627597 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-100\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/obera.fr\/sk\/kontaktujte-nas\/\">Ve\u010d o tem<\/a><\/div>\n<\/div>\n\n<h2 class=\"wp-block-heading\">Typ prachu<\/h2>\n\n<p>V priemysle a legislat\u00edve existuje nieko\u013eko typov prachu, ako s\u00fa <strong>prachy E, A a U<\/strong>. Prachy A a U s\u00fa v priemysle najbe\u017enej\u0161ie. <\/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<h3 class=\"wp-block-heading has-text-align-center\">Prach E<\/h3>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" width=\"300\" height=\"200\" src=\"https:\/\/obera.fr\/wp-content\/uploads\/2022\/12\/sans-titre-2022-12-05t153222.994.png\" alt=\"Prach triedy L\" class=\"wp-image-16719\" style=\"width:225px;height:150px\"\/><figcaption class=\"wp-element-caption\">Vdychovate\u013en\u00e1 frakcia prachu<\/figcaption><\/figure>\n\n\n\n<p>Cementov\u00fd prach je s\u00fa\u010das\u0165ou<strong>&#8222;vdychovate\u013enej frakcie prachu&#8220;<\/strong>. Prach E je tzv. inhalovate\u013en\u00e1 frakcia prachu. Ide o \u010dastice, ktor\u00e9 mo\u017eno vdychova\u0165 \u00fastami a nosom. Okrem pe\u013eu kvetov s\u00fa naj\u010dastej\u0161ie uv\u00e1dzan\u00fdmi pr\u00edkladmi cementov\u00fd prach a piesok. \u010castice s\u00fa vo v\u0161eobecnosti <strong>men\u0161ie ako 100 \u00b5m<\/strong>. 1 \u00b5m zodpoved\u00e1 1\/1 000 000 metrov.    <\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading has-text-align-center\">prach A<\/h3>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" width=\"300\" height=\"200\" src=\"https:\/\/obera.fr\/wp-content\/uploads\/2022\/12\/sans-titre-2022-12-05t153255.020.png\" alt=\"Trieda prachu M\" class=\"wp-image-16722\" style=\"width:225px;height:150px\"\/><figcaption class=\"wp-element-caption\">Vdychovate\u013en\u00e1 frakcia prachu<\/figcaption><\/figure>\n\n\n\n<p>Zv\u00e1racie v\u00fdpary s\u00fa s\u00fa\u010das\u0165ou<strong>&#8222;respirabilnej frakcie prachu&#8220;<\/strong>. Prach A je tzv. &#8222;respirabiln\u00e1 frakcia prachu&#8220;. Ide o \u010dastice tak\u00e9 mal\u00e9, \u017ee m\u00f4\u017eu <strong>prenikn\u00fa\u0165 do p\u013e\u00facnych alveol<\/strong>. Patr\u00ed sem mnoho dymov (napr. <strong>zv\u00e1ra\u010dsk\u00e9 dymy<\/strong>) a <strong>kremenn\u00fd prach<\/strong>. Tieto \u010dastice s\u00fa <strong>men\u0161ie ako 5 \u00b5m<\/strong>, teda podstatne men\u0161ie ako \u010dastice prachu E.   <\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading has-text-align-center\">Dust U<\/h3>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" width=\"300\" height=\"200\" src=\"https:\/\/obera.fr\/wp-content\/uploads\/2022\/12\/sans-titre-2022-12-05t153521.714.png\" alt=\"Prach triedy H\" class=\"wp-image-16725\" style=\"width:225px;height:150px\"\/><figcaption class=\"wp-element-caption\">Ultrajemn\u00e9 alebo nano\u010dastice<\/figcaption><\/figure>\n\n\n\n<p>Prach U sa vz\u0165ahuje na <strong>ultrajemn\u00e9 \u010dastice<\/strong>. E\u0161te jemnej\u0161ie \u010dastice sa klasifikuj\u00fa ako U-prach &#8211; pre ultrajemn\u00e9 \u010dastice alebo nano\u010dastice. Tieto prachy s\u00fa <strong>men\u0161ie ako 100 nanometrov<\/strong>. 1 Nm zodpoved\u00e1 1\/1 000 000 000 metrov.   <\/p>\n<\/div>\n<\/div>\n\n<h2 class=\"wp-block-heading\">Vl\u00e1kna a vl\u00e1knit\u00fd prach<\/h2>\n\n<p>Pre \u00faplnos\u0165 by sme nemali zabudn\u00fa\u0165 na <strong>vl\u00e1kna<\/strong>. Tie s\u00fa jedn\u00fdm z mnoh\u00fdch druhov prachu, ktor\u00e9 vznikaj\u00fa &#8222;spont\u00e1nne&#8220; v pr\u00edrode alebo sa vyr\u00e1baj\u00fa v priemysle ru\u010dn\u00fdm alebo mechanick\u00fdm spracovan\u00edm.   <\/p>\n\n<p>V pr\u00edrode vznikaj\u00fa er\u00f3ziou alebo kvitnut\u00edm rastl\u00edn. Rozpty\u013euj\u00fa sa vo vzduchu pomocou vetra, a preto s\u00fa neoddelite\u013enou s\u00fa\u010das\u0165ou vzduchu, ktor\u00fd neust\u00e1le d\u00fdchame. <\/p>\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<p>Na druhej strane v priemysle sa vynaklad\u00e1 \u00fasilie na<strong> zachyt\u00e1vanie prachu alebo v\u00fdparov <\/strong>vznikaj\u00facich pri obr\u00e1ban\u00ed dielov priamo pri zdroji s cie\u013eom <strong>vy\u010disti\u0165 vzduch<\/strong> a zabr\u00e1ni\u0165 \u010fal\u0161iemu zne\u010dis\u0165ovaniu vzduchu, ktor\u00fd d\u00fdchame. V\u0161ade tam, kde nie je mo\u017en\u00e9 zachyt\u00e1va\u0165 prach priamo z technick\u00fdch d\u00f4vodov s\u00favisiacich s procesom, je mo\u017en\u00e9 nain\u0161talova\u0165 tzv. <strong>priestorov\u00fa ventil\u00e1ciu<\/strong>. <\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" width=\"300\" height=\"200\" src=\"https:\/\/obera.fr\/wp-content\/uploads\/2022\/12\/fibre-de-carbone.png\" alt=\"uhl&#xED;kov&#xE9; vl&#xE1;kno\" class=\"wp-image-16728\" style=\"width:225px;height:150px\"\/><\/figure>\n<\/div>\n<\/div>\n\n<h2 class=\"wp-block-heading\">Pre\u010do je prach \u0161kodliv\u00fd?<\/h2>\n\n<h3 class=\"wp-block-heading\">VPLYV NA \u017dIVOTN\u00c9 PROSTREDIE<\/h3>\n\n<ul class=\"wp-block-list\">\n<li>Suspendovan\u00fd prach ovplyv\u0148uje (a zni\u017euje) <strong>vidite\u013enos\u0165<\/strong>.<\/li>\n\n\n\n<li>Prach predstavuje<strong> bezprostredn\u00e9 nebezpe\u010denstvo pre stroje<\/strong> a zariadenia a m\u00f4\u017ee by\u0165 pr\u00ed\u010dinou<strong> technick\u00fdch probl\u00e9mov,<\/strong> ako je <strong>prehriatie elektroniky<\/strong> pri nedostato\u010dnom vetran\u00ed, <strong>r\u00fdchle opotrebovanie<\/strong> pohybliv\u00fdch <strong>\u010dast\u00ed<\/strong> a <strong>nespr\u00e1vne fungovanie sn\u00edma\u010dov<\/strong>.<\/li>\n\n\n\n<li>Suspendovan\u00fd prach sa \u010dasom usadzuje vo forme vrstvy (napr. mastnej).<\/li>\n\n\n\n<li>Tento prach sa m\u00f4\u017ee pri najmen\u0161om pohybe vzduchu dosta\u0165 sp\u00e4\u0165 do pracovn\u00e9ho priestoru.<\/li>\n\n\n\n<li>Usaden\u00fd prach <strong>zne\u010dis\u0165uje v\u00fdrobky<\/strong>.<\/li>\n<\/ul>\n\n<h3 class=\"wp-block-heading\">VPLYVY NA ZDRAVIE<\/h3>\n\n<p>Zo zdravotn\u00e9ho h\u013eadiska s\u00fa najd\u00f4le\u017eitej\u0161ie \u010dastice<strong> men\u0161ie ako 10 alebo 2,5 mikrometra<\/strong>.<\/p>\n\n<p>Najnebezpe\u010dnej\u0161ia je <strong>inhalovate\u013en\u00e1 frakcia<\/strong>. Prenik\u00e1 do p\u013e\u00facnych alveol a usadzuje sa v nich, \u010d\u00edm men\u00ed schopnos\u0165 v\u00fdmeny plynov v p\u013e\u00facach a sp\u00f4sobuje z\u00e1pal. Zn\u00ed\u017een\u00fd pr\u00edjem kysl\u00edka nepriamo za\u0165a\u017euje aj kardiovaskul\u00e1rny syst\u00e9m.  <\/p>\n\n<p>Medzi pr\u00edznaky otravy zinkom, zn\u00e1mej aj ako &#8222;hutn\u00edcka hor\u00fa\u010dka&#8220;, patr\u00ed sladk\u00e1 chu\u0165 v \u00fastach, potenie, zimnica a boles\u0165 kon\u010dat\u00edn. Otravu zinkom sp\u00f4sobuje<strong>vdychovanie v\u00fdparov<\/strong> vznikaj\u00facich pri pozinkovan\u00ed alebo zv\u00e1ran\u00ed pozinkovan\u00fdch materi\u00e1lov. <\/p>\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<p>Kontakt s prachom sa m\u00f4\u017ee sta\u0165 zdrojom ochorenia, ak :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>koncentr\u00e1cia je ve\u013emi vysok\u00e1,<\/li>\n\n\n\n<li>prachov\u00e9 \u010dastice s\u00fa dostato\u010dne mal\u00e9 na to, aby cez priedu\u0161nicu a priedu\u0161ky prenikli hlboko do p\u013e\u00fac (p\u013e\u00facne alveoly),<\/li>\n\n\n\n<li>tvar \u010dast\u00edc (napr. vl\u00e1kna) podporuje prienik,<\/li>\n\n\n\n<li>prach obsahuje toxick\u00e9 l\u00e1tky.<\/li>\n<\/ul>\n\n\n\n<p><strong>Mo\u017en\u00e9 n\u00e1sledky zah\u0155\u0148aj\u00fa ka\u0161e\u013e, d\u00fdchacie \u0165a\u017ekosti, bronchit\u00eddu, astmu, podr\u00e1\u017edenie ko\u017ee a o\u010d\u00ed.<\/strong><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large is-resized\"><img decoding=\"async\" width=\"1024\" height=\"535\" src=\"https:\/\/obera.fr\/wp-content\/uploads\/2022\/11\/dangers-fumee-de-soudure-1024x535.png\" alt=\"Nebezpe&#x10D;enstvo zv&#xE1;ra&#x10D;sk&#xFD;ch dymov\" class=\"wp-image-15876\" style=\"width:512px;height:268px\" srcset=\"https:\/\/obera.fr\/wp-content\/uploads\/2022\/11\/dangers-fumee-de-soudure-1024x535.png 1024w, https:\/\/obera.fr\/wp-content\/uploads\/2022\/11\/dangers-fumee-de-soudure-300x157.png 300w, https:\/\/obera.fr\/wp-content\/uploads\/2022\/11\/dangers-fumee-de-soudure-768x401.png 768w, https:\/\/obera.fr\/wp-content\/uploads\/2022\/11\/dangers-fumee-de-soudure.png 1084w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n<\/div>\n\n<p>\u013dudia vystaven\u00ed vysok\u00fdm \u00farovniam zne\u010distenia <strong>jemn\u00fdmi \u010dasticami<\/strong> s\u00fa preto vystaven\u00ed vy\u0161\u0161iemu riziku kardiovaskul\u00e1rnych ochoren\u00ed, v\u00e1\u017eneho po\u0161kodenia d\u00fdchac\u00edch ciest, po\u0161kodenia nervov\u00e9ho syst\u00e9mu, v\u00e1\u017enych chronick\u00fdch p\u013e\u00facnych ochoren\u00ed, rakoviny p\u013e\u00fac, infarktu myokardu alebo mozgovej m\u0155tvice, ako aj alergi\u00ed. Tieto rizikov\u00e9 faktory skracuj\u00fa d\u013a\u017eku \u017eivota. <\/p>\n\n<h2 class=\"wp-block-heading\">V \u010dom spo\u010d\u00edva nebezpe\u010denstvo a pre\u010do je pre zamestnancov nebezpe\u010dn\u00e9?<\/h2>\n\n<p>Z\u00e1le\u017e\u00ed na tom, kde pracujete a s \u010d\u00edm pracujete. Nie s\u00fa to len <strong>toxick\u00e9<\/strong> alebo <strong>ultrajemn\u00e9 <\/strong> <strong>prachy<\/strong>, ktor\u00e9 m\u00f4\u017eu v pr\u00edpade silnej expoz\u00edcie sp\u00f4sobi\u0165 ochorenie d\u00fdchac\u00edch ciest, ale ak\u00fdko\u013evek prach. <\/p>\n\n<p>\u0160kodliv\u00fd \u00fa\u010dinok z\u00e1vis\u00ed od :<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong> typ prachu<\/strong>,<\/li>\n\n\n\n<li><strong>trvanie <\/strong>a<strong>rozsah vystavenia <\/strong>prachu,<\/li>\n\n\n\n<li><strong> kde<\/strong> sa ukladaj\u00fa v d\u00fdchac\u00edch cest\u00e1ch,<\/li>\n\n\n\n<li><strong>ve\u013ekos\u0165 <\/strong>\u010dast\u00edc.<\/li>\n<\/ul>\n\n<p><strong>Absorpcia <\/strong>ve\u013ek\u00e9ho mno\u017estva prachu v kr\u00e1tkom \u010dase alebo absorpcia prachu v priebehu rokov, dokonca aj v mal\u00fdch mno\u017estv\u00e1ch za de\u0148, je obzvl\u00e1\u0161\u0165 nebezpe\u010dn\u00e1.<strong>\u00da\u010dinn\u00e9 ods\u00e1vanie prachu<\/strong> je preto za tak\u00fdchto okolnost\u00ed nevyhnutn\u00e9. <\/p>\n\n<h2 class=\"wp-block-heading\">Prach na pracovisku<\/h2>\n\n<h3 class=\"wp-block-heading\">Limitn\u00e9 hodnoty vystavenia pri pr\u00e1ci<\/h3>\n\n<p><strong>OELV <\/strong>(limit expoz\u00edcie pri pr\u00e1ci) je definovan\u00fd ako maxim\u00e1lna koncentr\u00e1cia zne\u010dis\u0165uj\u00facej l\u00e1tky v ovzdu\u0161\u00ed na pracovisku. Viac inform\u00e1ci\u00ed n\u00e1jdete v na\u0161om \u010dl\u00e1nku o <a href=\"https:\/\/obera.fr\/conseils\/vlep-filtration-de-poussiere-reglementation\/\">filtr\u00e1cii prachu a limitoch expoz\u00edcie pri pr\u00e1ci<\/a>. <\/p>\n\n<h3 class=\"wp-block-heading\">Zdravotn\u00e9 rizik\u00e1 na pracovisku<\/h3>\n\n<p>Z h\u013eadiska bezpe\u010dnosti a <strong>ochrany zdravia <\/strong> <strong>pri pr\u00e1ci<\/strong> sa zdravotn\u00e9 rizik\u00e1 na pracovisku rozli\u0161uj\u00fa pod\u013ea ve\u013ekosti a tvaru \u010dast\u00edc a ich materi\u00e1lov\u00fdch vlastnost\u00ed. <strong>TLV <\/strong>je definovan\u00e1 ako <strong>maxim\u00e1lna koncentr\u00e1cia<\/strong> zne\u010dis\u0165uj\u00facej l\u00e1tky vo vzduchu na pracovisku. T\u00e1to hodnota je zn\u00e1ma aj ako <strong>WEL <\/strong>(limitn\u00e1 hodnota expoz\u00edcie na pracovisku). <strong>Meran\u00edm koncentr\u00e1cie<\/strong> prachov\u00fdch \u010dast\u00edc v ovzdu\u0161\u00ed na pracovisku je mo\u017en\u00e9 skontrolova\u0165, \u010di sa dodr\u017eiava VLEP.   <\/p>\n\n<h3 class=\"wp-block-heading\">Meranie expoz\u00edcie prachu<\/h3>\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\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" width=\"433\" height=\"433\" src=\"https:\/\/obera.fr\/wp-content\/uploads\/2020\/08\/compteur-de-particules.png\" alt=\"Po&#x10D;&#xED;tadlo &#x10D;ast&#xED;c\" class=\"wp-image-714\" style=\"width:217px;height:217px\" srcset=\"https:\/\/obera.fr\/wp-content\/uploads\/2020\/08\/compteur-de-particules.png 433w, https:\/\/obera.fr\/wp-content\/uploads\/2020\/08\/compteur-de-particules-300x300.png 300w, https:\/\/obera.fr\/wp-content\/uploads\/2020\/08\/compteur-de-particules-150x150.png 150w\" sizes=\"(max-width: 433px) 100vw, 433px\" \/><figcaption class=\"wp-element-caption\">Mera\u010d pevn\u00fdch \u010dast\u00edc<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<p><strong>Zariadenia na meranie<\/strong> prachu sa pou\u017e\u00edvaj\u00fa na ur\u010denie, \u010di je \u00farove\u0148 prachu na pracovisku zo zdravotn\u00e9ho h\u013eadiska pr\u00edpustn\u00e1. Zariadenia automaticky ods\u00e1vaj\u00fa vzduch z pracovn\u00e9ho prostredia a &#8222;analyzuj\u00fa&#8220; prach. Vyv\u00e1\u017een\u00e9 mno\u017estvo prachu sa potom pou\u017eije na v\u00fdpo\u010det <strong>koncentr\u00e1cie v ovzdu\u0161\u00ed<\/strong>.  <\/p>\n\n\n\n<p>Merania vykon\u00e1vaj\u00fa <strong>profesijn\u00e9 zdru\u017eenia<\/strong> alebo<strong> akreditovan\u00e9 in\u0161tit\u00facie<\/strong> (poskytovatelia slu\u017eieb). Nev\u00e1hajte n\u00e1s kontaktova\u0165. Na\u0161i predajcovia s\u00fa plne kvalifikovan\u00ed na vykon\u00e1vanie tohto typu meran\u00ed.  <\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-a89b3969 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/obera.fr\/contact\/\">Dohodnite si sch\u00f4dzku<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n<h3 class=\"wp-block-heading\">Trieda prachu<\/h3>\n\n<h4 class=\"wp-block-heading\">Pr\u00e1vny r\u00e1mec a s\u00fa\u010dasn\u00e1 regula\u010dn\u00e1 situ\u00e1cia<\/h4>\n\n<p><strong> Medzin\u00e1rodn\u00e1 norma IEC 60 335-2-69 <\/strong>umo\u017e\u0148uje rozdeli\u0165 prach do troch r\u00f4znych <strong>tried<\/strong>: <strong>L, M a H.<\/strong><\/p>\n\n<div class=\"wp-block-columns are-vertically-aligned-top is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow\">\n<h5 class=\"wp-block-heading has-text-align-center\"><strong>DUST CLASS L<\/strong><\/h5>\n\n\n\n<p><strong>Jednoduch\u00e9, ne\u0161kodn\u00e9 prachy,<\/strong> ako je dom\u00e1ci prach a materi\u00e1ly, ako je piesok, \u0161trk a zemina.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow\">\n<h5 class=\"wp-block-heading has-text-align-center\"><strong>DUST CLASS M<\/strong><\/h5>\n\n\n\n<p>Zdravotne <strong>rizikov\u00e9 prachy,<\/strong> ako s\u00fa prach z dreva a tmelu, prach z podkladov\u00fdch n\u00e1terov a lakov.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow\">\n<h5 class=\"wp-block-heading has-text-align-center\"><strong>PRACHOV\u00c1 TRIEDA H<\/strong><\/h5>\n\n\n\n<p>Zdraviu \u0161kodliv\u00fd <strong>prach <\/strong>pri pr\u00e1ci so sp\u00f3rami, miner\u00e1lnymi vl\u00e1knami, sklenou vlnou, omietkou, cementom, bet\u00f3nom, kreme\u0148om, lepidlom alebo farbami (latexov\u00fdmi a olejov\u00fdmi).<\/p>\n<\/div>\n<\/div>\n\n<p>Spolo\u010dnos\u0165 OberA v\u00e1m pom\u00f4\u017ee klasifikova\u0165 prach, ktor\u00fd vznik\u00e1 vo va\u0161ej spolo\u010dnosti. Triedy prachu sa vyjadruj\u00fa v hodnot\u00e1ch <strong>VLEP <\/strong>alebo <strong>LEMT<\/strong>. T\u00e1to hodnota opisuje <strong>maxim\u00e1lnu povolen\u00fa koncentr\u00e1ciu<\/strong> na pracovisku (ud\u00e1va sa v <strong>mg\/m\u00b3<\/strong>), ktor\u00e1 v\u00e1m nesp\u00f4sob\u00ed ochorenie v pr\u00edpade dlhodobej expoz\u00edcie (8 hod\u00edn denne). \u010c\u00edm je limitn\u00e1 hodnota ni\u017e\u0161ia, t\u00fdm je prach nebezpe\u010dnej\u0161\u00ed.   <\/p>\n\n<h3 class=\"wp-block-heading\">Opatrenia na ochranu zdravia<\/h3>\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<ul class=\"wp-block-list\">\n<li>Vykonanie hodnotenia riz\u00edk<\/li>\n\n\n\n<li>Pou\u017e\u00edvajte v\u00fdrobky s n\u00edzkym obsahom prachu, ak je to mo\u017en\u00e9<\/li>\n\n\n\n<li>Pou\u017e\u00edvajte procesy s n\u00edzkym obsahom prachu (napr. mokr\u00e9 spracovanie, vys\u00e1vanie)<\/li>\n\n\n\n<li>Dodr\u017eiavanie limitn\u00fdch hodn\u00f4t expoz\u00edcie pri pr\u00e1ci (OEL) pre prach.<\/li>\n\n\n\n<li>Organiza\u010dn\u00e9 a technick\u00e9 opatrenia maj\u00fa prednos\u0165 pred opatreniami na ochranu os\u00f4b.<\/li>\n\n\n\n<li>\u0160kolenie oper\u00e1torov<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<ul class=\"wp-block-list\">\n<li>Nezametajte nasucho. Nef\u00fakajte stla\u010den\u00fdm vzduchom. <\/li>\n\n\n\n<li>Pri \u010dinnostiach, pri ktor\u00fdch vznik\u00e1 ve\u013ea prachu, pou\u017e\u00edvajte ochrann\u00e9 pom\u00f4cky.<\/li>\n\n\n\n<li>Pravidelne si \u010distite poko\u017eku um\u00fdvan\u00edm alebo sprchovan\u00edm.<\/li>\n\n\n\n<li>Ak tieto opatrenia nezabr\u00e1nia expoz\u00edcii prachu prekra\u010duj\u00facemu OEL, mali by sa pou\u017e\u00edva\u0165 ochrann\u00e9 rukavice a osobn\u00e1 ochrana d\u00fdchac\u00edch ciest.<\/li>\n\n\n\n<li>\u0160peci\u00e1lne prevent\u00edvne prehliadky pracovn\u00e9ho lek\u00e1rstva<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n<h2 class=\"wp-block-heading\">Spr\u00e1vny syst\u00e9m ods\u00e1vania pre v\u00e1\u0161 probl\u00e9m s prachom<\/h2>\n\n<p>Spolo\u010dnos\u0165 OberA pon\u00faka priemyslu \u0161irok\u00fa \u0161k\u00e1lu inovat\u00edvnych ods\u00e1vac\u00edch produktov a prisp\u00f4soben\u00fdch ods\u00e1vac\u00edch rie\u0161en\u00ed. So spr\u00e1vnym typom filtra je mo\u017en\u00e9 oddeli\u0165 takmer v\u0161etky typy triesok a prachu. Z\u00edskajte viac inform\u00e1ci\u00ed o na\u0161om \u0161irokom sortimente v\u00fdrobkov. N\u00e1jdeme aj spr\u00e1vne rie\u0161enie ods\u00e1vania pre v\u00e1\u0161 probl\u00e9m s prachom.   <\/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<div class=\"wp-block-buttons is-content-justification-right is-layout-flex wp-container-core-buttons-is-layout-d445cf74 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/obera.fr\/produits\/depoussiereurs-industriels\/\">POZRITE SI NA\u0160E vys\u00e1va\u010de prachu<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-buttons is-horizontal is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-03627597 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-100\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/obera.fr\/sk\/kontaktujte-nas\/\">Ve\u010d o tem<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Viete o prachu \u00faplne v\u0161etko? Zistite, ak\u00e9 ve\u013ekosti a triedy prachu existuj\u00fa, ak\u00e9 s\u00fa zdravotn\u00e9 a environment\u00e1lne rizik\u00e1 prachu na pracovisku a ako mera\u0165 a o\u0161etrova\u0165 prach, aby ste dodr\u017eali r\u00f4zne z\u00e1kony upravuj\u00face \u00farove\u0148 pra\u0161nosti v priemyselnom prostred\u00ed.   <\/p>\n","protected":false},"author":4,"featured_media":90551,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"none","_seopress_titles_title":"\u010co je prach v priemysle?","_seopress_titles_desc":"Zistite v\u0161etko o prachu pr\u00edtomnom v priemyselnom prostred\u00ed, o r\u00f4znych nebezpe\u010denstv\u00e1ch, r\u00f4znych pr\u00e1vnych predpisoch a r\u00f4znych sp\u00f4soboch, ako sa s n\u00edm vysporiada\u0165.","_seopress_robots_index":"","footnotes":""},"categories":[141],"tags":[142],"class_list":["post-90676","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\/90676","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=90676"}],"version-history":[{"count":1,"href":"https:\/\/obera.fr\/sk\/wp-json\/wp\/v2\/posts\/90676\/revisions"}],"predecessor-version":[{"id":90698,"href":"https:\/\/obera.fr\/sk\/wp-json\/wp\/v2\/posts\/90676\/revisions\/90698"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/obera.fr\/sk\/wp-json\/wp\/v2\/media\/90551"}],"wp:attachment":[{"href":"https:\/\/obera.fr\/sk\/wp-json\/wp\/v2\/media?parent=90676"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/obera.fr\/sk\/wp-json\/wp\/v2\/categories?post=90676"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/obera.fr\/sk\/wp-json\/wp\/v2\/tags?post=90676"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}