{"id":232,"date":"2021-01-01T14:14:00","date_gmt":"2021-01-01T13:14:00","guid":{"rendered":"http:\/\/karous.nova-design.cz\/?p=232"},"modified":"2022-01-25T14:22:00","modified_gmt":"2022-01-25T13:22:00","slug":"defektoskopie-a-kontrolovana-pasma","status":"publish","type":"post","link":"https:\/\/karous.karoei.cz\/karous\/2021\/01\/01\/defektoskopie-a-kontrolovana-pasma\/","title":{"rendered":"Defektoskopie a kontrolovan\u00e1 p\u00e1sma"},"content":{"rendered":"\n<p class=\"has-drop-cap has-text-align-justify\">D\u0159\u00edve nebo pozd\u011bji, se s kontrolovan\u00fdmi p\u00e1smy na staveni\u0161ti nebo v provoze setk\u00e1 ka\u017ed\u00fd. Poj\u010fme v kr\u00e1tkosti nahl\u00e9dnout do dan\u00e9 problematiky. V n\u00ed\u017ee uveden\u00e9m textu se zab\u00fdv\u00e1me ionizuj\u00edc\u00edm z\u00e1\u0159en\u00edm vznikaj\u00edc\u00edm nap\u0159\u00edklad p\u0159i rentgenech sv\u00e1r\u016f potrub\u00ed \u010di ocelov\u00fdch konstrukc\u00ed.<\/p>\n\n\n\n<p class=\"has-text-align-justify\"><strong>Kontrolovan\u00e9 p\u00e1smo<\/strong><br>C\u00edlem vymezen\u00ed kontrolovan\u00e9ho p\u00e1sma je pomoc\u00ed specifick\u00fdch opat\u0159en\u00ed, jako jsou regulace pohybu osob, zvl\u00e1\u0161tn\u00ed re\u017eim pr\u00e1ce podle p\u0159edem definovan\u00fdch pracovn\u00edch postup\u016f, vytvo\u0159en\u00ed ochrann\u00fdch bari\u00e9r a rozsah monitorov\u00e1n\u00ed, zajistit, \u017ee se zdroji ionizuj\u00edc\u00edho z\u00e1\u0159en\u00ed budou nakl\u00e1dat pouze osoby dostate\u010dn\u011b odborn\u011b a zdravotn\u011b zp\u016fsobil\u00e9, pou\u010den\u00e9 o mo\u017en\u00e9m riziku pr\u00e1ce a n\u00e1le\u017eit\u011b vybaven\u00e9 ochrann\u00fdmi prost\u0159edky a \u017ee d\u016fsledky p\u0159\u00edpadn\u00e9 radia\u010dn\u00ed mimo\u0159\u00e1dn\u00e9 ud\u00e1losti z\u016fstanou co nejv\u00edce omezeny.<\/p>\n\n\n\n<p class=\"has-text-align-justify\">Organizace prov\u00e1d\u011bj\u00edc\u00ed defektoskopii z\u0159izuje p\u0159echodn\u00e1 defektoskopick\u00e1 pracovi\u0161t\u011b za \u00fa\u010delem prov\u00e1d\u011bn\u00ed nedestruktivn\u00edho testov\u00e1n\u00ed materi\u00e1l\u016f. Na p\u0159echodn\u00fdch pracovi\u0161t\u00edch je vymezov\u00e1no kontrolovan\u00e9 p\u00e1smo v takov\u00e9 vzd\u00e1lenosti od zdroj\u016f ionizuj\u00edc\u00edho z\u00e1\u0159en\u00ed, kter\u00e1 odpov\u00edd\u00e1 schv\u00e1len\u00e9 m\u011b\u0159en\u00e9 hodnot\u011b d\u00e1vkov\u00e9ho p\u0159\u00edkonu na hranici kontrolovan\u00e9ho p\u00e1sma. Toto kontrolovan\u00e9 p\u00e1smo je v\u017edy vymezeno p\u0159ed zah\u00e1jen\u00edm pr\u00e1ce se zdroji ionizuj\u00edc\u00edho z\u00e1\u0159en\u00ed.<\/p>\n\n\n\n<p class=\"has-text-align-justify\">Hranice kontrolovan\u00e9ho p\u00e1sma je p\u0159i prov\u00e1d\u011bn\u00ed defektoskopick\u00fdch prac\u00ed na p\u0159echodn\u00fdch pracovi\u0161t\u00edch vyzna\u010dena pevnou z\u00e1branou, znakem radia\u010dn\u00edho nebezpe\u010d\u00ed a upozorn\u011bn\u00edm &#8222;Kontrolovan\u00e9 p\u00e1smo se zdroji ionizuj\u00edc\u00edho z\u00e1\u0159en\u00ed, nepovolan\u00fdm vstup zak\u00e1z\u00e1n&#8220;. V p\u0159\u00edpad\u011b sn\u00ed\u017een\u00e9 viditelnosti je pou\u017eita i sv\u011bteln\u00e1 signalizace. Krom\u011b toho pracovn\u00edci prov\u00e1d\u011bj\u00edc\u00ed defektoskopick\u00e9 pr\u00e1ce a zdr\u017euj\u00edc\u00ed se na hranici kontrolovan\u00e9ho p\u00e1sma prov\u00e1d\u00ed st\u0159e\u017een\u00ed, hl\u00eddaj\u00ed a reguluj\u00ed vstup ostatn\u00edch osob do vymezen\u00e9ho prostoru kontrolovan\u00e9ho p\u00e1sma.<\/p>\n\n\n\n<p class=\"has-text-align-justify\">Hranice kontrolovan\u00e9ho p\u00e1sma mus\u00ed b\u00fdt projedn\u00e1ny s odpov\u011bdn\u00fdmi osobami zadavatele i zhotovitele stavby. Tyto zodpov\u011bdn\u00e9 osoby zajist\u00ed prokazateln\u00e9 sezn\u00e1men\u00ed s um\u00edst\u011bn\u00edm kontrolovan\u00e9ho p\u00e1sma svoje zam\u011bstnance a zam\u011bstnance subdodavatelsk\u00fdch organizac\u00ed, kter\u00e9 se na staveni\u0161ti pohybuj\u00ed se zd\u016frazn\u011bn\u00edm z\u00e1kazu vstupu do kontrolovan\u00e9ho p\u00e1sma v\u0161em pracovn\u00edk\u016fm, kte\u0159\u00ed k tomuto nemaj\u00ed p\u0159\u00edslu\u0161n\u00e9 opr\u00e1vn\u011bn\u00ed.<\/p>\n\n\n\n<p class=\"has-text-align-justify\">V p\u0159\u00edpad\u011b, \u017ee je na staveni\u0161ti ur\u010den <strong>koordin\u00e1tor BOZP<\/strong> budou po\u017eadavky na zaji\u0161t\u011bn\u00ed kontrolovan\u00e9ho p\u00e1sma podrobn\u011b uvedeny v <strong>pl\u00e1nu BOZP<\/strong> a s t\u00edmto pl\u00e1nem mus\u00ed b\u00fdt prokazateln\u011b sezn\u00e1meni v\u0161ichni pracovn\u00edci pohybuj\u00edc\u00ed se v okol\u00ed kontrolovan\u00e9ho p\u00e1sma.<\/p>\n\n\n\n<p class=\"has-text-align-justify\">Ionizuj\u00edc\u00ed z\u00e1\u0159en\u00ed, ve form\u011b jak dlouhodob\u00e9ho slab\u00e9ho, tak i kr\u00e1tkodob\u00e9ho intenzivn\u00edho oz\u00e1\u0159en\u00ed, m\u00e1 negativn\u00ed \u00fa\u010dinky na \u010dlov\u011bka a ostatn\u00ed \u017eiv\u00e9 organismy. P\u016fsob\u00ed-li na biologick\u00fd materi\u00e1l, doch\u00e1z\u00ed k absorpci ionizuj\u00edc\u00edch \u010d\u00e1stic nebo vln\u011bn\u00ed atomy dan\u00e9ho materi\u00e1lu. To zp\u016fsobuje vyr\u00e1\u017een\u00ed elektron\u016f z jejich orbital\u016f a tvorbu kladn\u011b nabit\u00fdch iont\u016f (kationt\u016f). Ionizovan\u00e9 \u010d\u00e1sti molekul se st\u00e1vaj\u00ed vysoce reaktivn\u00edmi a vedou k \u0159ad\u011b chemick\u00fdch reakc\u00ed, kter\u00e9 bu\u0148ku bu\u010f rovnou usmrt\u00ed, nebo vedou ke zm\u011bn\u00e1m genetick\u00e9 informace (reakce radik\u00e1l\u016f s DNA zp\u016fsobuje poru\u0161en\u00ed fosfodiesterov\u00fdch vazeb a t\u00edm zp\u0159etrh\u00e1n\u00ed jej\u00edho \u0159et\u011bzce).<\/p>\n\n\n\n<p class=\"has-text-align-justify\">Z\u00e1kladn\u00edm legislativn\u00edm r\u00e1mcem pro pr\u00e1ci s ionizuj\u00edc\u00edm z\u00e1\u0159en\u00edm je v sou\u010dasn\u00e9 dob\u011b tzv. \u201cAtomov\u00fd z\u00e1kon\u201d (z\u00e1kon \u010d. 18\/1997 o m\u00edrov\u00e9m vyu\u017e\u00edv\u00e1n\u00ed jadern\u00e9 energie a ionizuj\u00edc\u00edho z\u00e1\u0159en\u00ed) a souvisej\u00edc\u00ed normy a p\u0159edpisy. Je to p\u0159edev\u0161\u00edm vyhl\u00e1\u0161ka S\u00daJB \u010d. 184\/1997 &#8211; novelizov\u00e1na vyhl\u00e1\u0161kou S\u00daJB \u010d.307\/2002 a nakonec vyhl\u00e1\u0161kou S\u00daJB \u010d.499\/2005, d\u00e1le vyhl\u00e1\u0161ky S\u00daJB \u010d. 146\/1997 a S\u00daJB \u010d. 214\/1997. Atomov\u00fd z\u00e1kon stanovuje nejobecn\u011bj\u0161\u00ed pravidla pro pr\u00e1ci se zdroji ionizuj\u00edc\u00edho z\u00e1\u0159en\u00ed, zejm\u00e9na jsou d\u016fle\u017eit\u00e9 c\u00edle radia\u010dn\u00ed ochrany \u2013 vylou\u010den\u00ed deterministick\u00fdch \u00fa\u010dink\u016f a omezen\u00ed stochastick\u00fdch \u00fa\u010dink\u016f na minimum, d\u00e1le principy pr\u00e1ce s ionizuj\u00edc\u00edm z\u00e1\u0159en\u00edm \u2013 zd\u016fvodn\u011bn\u00ed \u010dinnost\u00ed (riziko versus profit), optimalizace (oz\u00e1\u0159en\u00ed lid\u00ed versus n\u00e1klady na jeho zmen\u0161en\u00ed), limitov\u00e1n\u00ed (p\u0159\u00edrodn\u00ed zdroje, l\u00e9ka\u0159sk\u00e9 expozice\u2026).<\/p>\n\n\n\n<p class=\"has-text-align-justify\">Pro dohled a koordinaci cel\u00e9ho komplexu opat\u0159en\u00ed pro bezpe\u010dn\u00e9 pou\u017e\u00edv\u00e1n\u00ed zdroj\u016f ionizuj\u00edc\u00edho z\u00e1\u0159en\u00ed byl z\u0159\u00edzen St\u00e1tn\u00ed \u00fastav jadern\u00e9 bezpe\u010dnosti (S\u00daJB). Krom\u011b legislativn\u00ed \u010dinnosti S\u00daJB posuzuje projekty pracovi\u0161\u0165 se zdroji ionizuj\u00edc\u00edho z\u00e1\u0159en\u00ed, vyd\u00e1v\u00e1 p\u0159\u00edslu\u0161n\u00e1 povolen\u00ed a vykon\u00e1v\u00e1 inspek\u010dn\u00ed \u010dinnost na t\u011bchto pracovi\u0161t\u00edch.<\/p>\n\n\n\n<p class=\"has-text-align-justify\">Na ka\u017ed\u00e9m pracovi\u0161ti s ionizuj\u00edc\u00edm z\u00e1\u0159en\u00edm je krom\u011b toho ustaven dohl\u00ed\u017eej\u00edc\u00ed pracovn\u00edk, kter\u00fd se p\u0159\u00edmo na m\u00edst\u011b zab\u00fdv\u00e1 ot\u00e1zkami radia\u010dn\u00ed ochrany a vede p\u0159\u00edslu\u0161nou dokumentaci. Dohl\u00ed\u017eej\u00edc\u00ed pracovn\u00edk se \u00fa\u010dastn\u00ed kurs\u016f a semin\u00e1\u0159\u016f po\u0159\u00e1dan\u00fdch S\u00daJB a dal\u0161\u00edmi organizacemi a odborn\u00fdmi spole\u010dnostmi.<\/p>\n\n\n\n<p class=\"has-text-align-justify\">Soubor opat\u0159en\u00ed v\u010detn\u011b postup\u016f dekontaminace a kontroln\u00edch m\u011b\u0159en\u00ed p\u0159i radia\u010dn\u00edch hav\u00e1ri\u00edch a jin\u00fdch mimo\u0159\u00e1dn\u00fdch ud\u00e1lostech na pracovi\u0161ti jsou shrnuty v Havarijn\u00edm \u0159\u00e1du pracovi\u0161t\u011b. Rovn\u011b\u017e v Provozn\u00edm \u0159\u00e1du pracovi\u0161t\u011b je obsa\u017eena \u0159ada konkr\u00e9tn\u00edch z\u00e1sad pro spr\u00e1vnou a bezpe\u010dnou pr\u00e1ci se zdroji ionizuj\u00edc\u00edho z\u00e1\u0159en\u00ed.<\/p>\n\n\n\n<p class=\"has-text-align-justify\">Dal\u0161\u00ed informace k dan\u00e9 problematice m\u016f\u017eete naleznout v na\u0161\u00ed p\u0159\u00edru\u010dce <a href=\"https:\/\/www.karoei.cz\/dalsi-nabidka\/pracovni-postupy\/\" data-type=\"URL\" data-id=\"https:\/\/www.karoei.cz\/dalsi-nabidka\/pracovni-postupy\/\" target=\"_blank\" rel=\"noreferrer noopener\">Pr\u00e1ce s ionizuj\u00edc\u00edm z\u00e1\u0159en\u00edm<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>D\u0159\u00edve nebo pozd\u011bji, se s kontrolovan\u00fdmi p\u00e1smy na staveni\u0161ti nebo v provoze setk\u00e1 ka\u017ed\u00fd. Poj\u010fme v kr\u00e1tkosti nahl\u00e9dnout do dan\u00e9 problematiky. V n\u00ed\u017ee uveden\u00e9m textu se zab\u00fdv\u00e1me ionizuj\u00edc\u00edm z\u00e1\u0159en\u00edm vznikaj\u00edc\u00edm&#8230;<\/p>\n","protected":false},"author":2,"featured_media":168,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[29],"tags":[],"class_list":["post-232","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nase-tema","entry"],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/karous.karoei.cz\/karous\/wp-content\/uploads\/2021\/02\/4.jpg?fit=780%2C400&ssl=1","jetpack_sharing_enabled":true,"jetpack_likes_enabled":false,"_links":{"self":[{"href":"https:\/\/karous.karoei.cz\/karous\/wp-json\/wp\/v2\/posts\/232","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/karous.karoei.cz\/karous\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/karous.karoei.cz\/karous\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/karous.karoei.cz\/karous\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/karous.karoei.cz\/karous\/wp-json\/wp\/v2\/comments?post=232"}],"version-history":[{"count":2,"href":"https:\/\/karous.karoei.cz\/karous\/wp-json\/wp\/v2\/posts\/232\/revisions"}],"predecessor-version":[{"id":234,"href":"https:\/\/karous.karoei.cz\/karous\/wp-json\/wp\/v2\/posts\/232\/revisions\/234"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/karous.karoei.cz\/karous\/wp-json\/wp\/v2\/media\/168"}],"wp:attachment":[{"href":"https:\/\/karous.karoei.cz\/karous\/wp-json\/wp\/v2\/media?parent=232"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/karous.karoei.cz\/karous\/wp-json\/wp\/v2\/categories?post=232"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/karous.karoei.cz\/karous\/wp-json\/wp\/v2\/tags?post=232"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}