{"id":17843,"date":"2020-06-22T12:20:00","date_gmt":"2020-06-22T12:20:00","guid":{"rendered":"https:\/\/www.radiation-dosimetry.org\/o-que-e-exposicao-ocupacional-de-fontes-de-radiacao-sinteticas-definicao\/"},"modified":"2020-07-22T10:18:14","modified_gmt":"2020-07-22T10:18:14","slug":"o-que-e-exposicao-ocupacional-de-fontes-de-radiacao-sinteticas-definicao","status":"publish","type":"post","link":"https:\/\/www.radiation-dosimetry.org\/pt-br\/o-que-e-exposicao-ocupacional-de-fontes-de-radiacao-sinteticas-definicao\/","title":{"rendered":"O que \u00e9 exposi\u00e7\u00e3o ocupacional de fontes de radia\u00e7\u00e3o sint\u00e9ticas &#8211; Defini\u00e7\u00e3o"},"content":{"rendered":"<div class=\"su-quote su-quote-style-default\">\n<div class=\"su-quote-inner su-u-clearfix su-u-trim\">Exposi\u00e7\u00e3o ocupacional de fontes de radia\u00e7\u00e3o sint\u00e9ticas.\u00a0Exposi\u00e7\u00e3o ocupacional \u00e9 a exposi\u00e7\u00e3o de trabalhadores em situa\u00e7\u00f5es em que sua exposi\u00e7\u00e3o est\u00e1 diretamente relacionada ou \u00e9 exigida por seu trabalho.\u00a0Dosimetria de Radia\u00e7\u00e3o<\/div>\n<\/div>\n<div class=\"su-divider su-divider-style-dotted\"><\/div>\n<div class=\"lgc-column lgc-grid-parent lgc-grid-100 lgc-tablet-grid-100 lgc-mobile-grid-100 lgc-equal-heights lgc-first lgc-last\">\n<div class=\"inside-grid-column\">\n<p><strong><a href=\"https:\/\/www.radiation-dosimetry.org\/wp-content\/uploads\/2019\/12\/Natural-and-Artificial-Radiation-Sources.png\"><img loading=\"lazy\" class=\"alignright size-medium wp-image-25694 lazy-loaded\" src=\"https:\/\/www.radiation-dosimetry.org\/wp-content\/uploads\/2019\/12\/Natural-and-Artificial-Radiation-Sources-300x209.png\" alt=\"Fontes de radia\u00e7\u00e3o natural e artificial\" width=\"300\" height=\"209\" data-lazy-type=\"image\" data-src=\"https:\/\/www.radiation-dosimetry.org\/wp-content\/uploads\/2019\/12\/Natural-and-Artificial-Radiation-Sources-300x209.png\" \/><\/a><\/strong><\/p>\n<p>Existem dois grupos distintos expostos a fontes de radia\u00e7\u00e3o sint\u00e9ticas.\u00a0O Comit\u00ea Cient\u00edfico das Na\u00e7\u00f5es Unidas sobre os Efeitos da Radia\u00e7\u00e3o At\u00f4mica (UNSCEAR) listou tipos de exposi\u00e7\u00f5es humanas como:<\/p>\n<ul>\n<li><strong>exposi\u00e7\u00e3o p\u00fablica<\/strong>\u00a0, que \u00e9 a exposi\u00e7\u00e3o de membros individuais do p\u00fablico e da popula\u00e7\u00e3o em geral<\/li>\n<li><strong>exposi\u00e7\u00e3o \u00e0 radia\u00e7\u00e3o ocupacional<\/strong>\u00a0, que \u00e9 a exposi\u00e7\u00e3o dos trabalhadores em situa\u00e7\u00f5es em que sua exposi\u00e7\u00e3o est\u00e1 diretamente relacionada ou \u00e9 exigida pelo trabalho<\/li>\n<\/ul>\n<h2><span>Exposi\u00e7\u00e3o Ocupacional de Fontes de Radia\u00e7\u00e3o Feitas pelo Homem<\/span><\/h2>\n<p><span>Como foi escrito, a exposi\u00e7\u00e3o ocupacional \u00e9 a exposi\u00e7\u00e3o dos trabalhadores em situa\u00e7\u00f5es em que sua exposi\u00e7\u00e3o est\u00e1 diretamente relacionada ou \u00e9 exigida pelo trabalho.\u00a0De acordo com o ICRP, a exposi\u00e7\u00e3o ocupacional refere-se a toda a exposi\u00e7\u00e3o incorrida pelos trabalhadores no curso de seu trabalho, com exce\u00e7\u00e3o da<\/span><\/p>\n<ol>\n<li><span>exposi\u00e7\u00f5es exclu\u00eddas e exposi\u00e7\u00f5es de atividades isentas que envolvam radia\u00e7\u00e3o ou fontes isentas<\/span><\/li>\n<li><span>qualquer exposi\u00e7\u00e3o m\u00e9dica<\/span><\/li>\n<li><span>a radia\u00e7\u00e3o natural local normal de fundo.<\/span><\/li>\n<\/ol>\n<p><span>Em geral, indiv\u00edduos expostos ocupacionalmente trabalham nas seguintes \u00e1reas:<\/span><\/p>\n<ul>\n<li><span>Instala\u00e7\u00f5es de ciclo de combust\u00edvel<\/span><\/li>\n<li><span>Radiografia industrial<\/span><\/li>\n<li><span>Departamentos de radiologia (m\u00e9dicos)<\/span><\/li>\n<li><span>Departamentos de medicina nuclear<\/span><\/li>\n<li><span>Departamentos de oncologia de radia\u00e7\u00e3o<\/span><\/li>\n<li><span>Central nuclear<\/span><\/li>\n<li><span>Laborat\u00f3rios de pesquisa do governo e da universidade<\/span><\/li>\n<\/ul>\n<p><span>Esses indiv\u00edduos s\u00e3o expostos a tipos e quantidades variados de radia\u00e7\u00e3o, dependendo de seus trabalhos espec\u00edficos e das fontes com as quais trabalham.\u00a0Por esse motivo, a maioria dos \u00f3rg\u00e3os reguladores exige limitar a exposi\u00e7\u00e3o ocupacional a adultos que trabalham com material radioativo a 5000 mrem (50 mSv) por ano.\u00a0Para esse fim, os empregadores monitoram cuidadosamente a exposi\u00e7\u00e3o desses indiv\u00edduos usando instrumentos chamados dos\u00edmetros usados \u200b\u200bem uma posi\u00e7\u00e3o do corpo representativa de sua exposi\u00e7\u00e3o.\u00a0Na maioria das situa\u00e7\u00f5es de exposi\u00e7\u00e3o ocupacional, a dose eficaz, E, pode ser derivada de quantidades operacionais usando a seguinte f\u00f3rmula:<\/span><\/p>\n<p><img loading=\"lazy\" class=\"aligncenter size-full wp-image-25528 lazy-loaded\" src=\"http:\/\/www.radiation-dosimetry.org\/wp-content\/uploads\/2019\/12\/Occupational-Exposure-External-and-Internal-1.png\" alt=\"Exposi\u00e7\u00e3o Ocupacional - Externa e Interna.\" width=\"314\" height=\"202\" data-lazy-type=\"image\" data-src=\"http:\/\/www.radiation-dosimetry.org\/wp-content\/uploads\/2019\/12\/Occupational-Exposure-External-and-Internal-1.png\" \/><\/p>\n<p><span>A\u00a0<\/span><a href=\"https:\/\/www.radiation-dosimetry.org\/pt-br\/o-que-e-dose-comprometida-dose-efetiva-comprometida-definicao\/\"><strong><span>dose comprometida<\/span><\/strong><\/a><span>\u00a0\u00e9 uma quantidade de dose que mede o risco estoc\u00e1stico para a sa\u00fade devido \u00e0\u00a0<\/span><strong><span>ingest\u00e3o de material radioativo<\/span><\/strong><span>\u00a0no corpo humano.<\/span><\/p>\n<p><span>Vide tamb\u00e9m:\u00a0<\/span><a href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/radiation-protection\/protection-from-exposures\/radiation-dose-measuring-and-monitoring-operational-quantities\/\"><span>Monitoramento de doses<\/span><\/a><\/p>\n<\/div>\n<p>&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;.<\/p>\n<p>Este artigo \u00e9 baseado na tradu\u00e7\u00e3o autom\u00e1tica do artigo original em ingl\u00eas. Para mais informa\u00e7\u00f5es, consulte o artigo em ingl\u00eas. Voc\u00ea pode nos ajudar. Se voc\u00ea deseja corrigir a tradu\u00e7\u00e3o, envie-a para: translations@nuclear-power.com ou preencha o formul\u00e1rio de tradu\u00e7\u00e3o on-line. Agradecemos sua ajuda, atualizaremos a tradu\u00e7\u00e3o o mais r\u00e1pido poss\u00edvel. Obrigado.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Exposi\u00e7\u00e3o ocupacional de fontes de radia\u00e7\u00e3o sint\u00e9ticas.\u00a0Exposi\u00e7\u00e3o ocupacional \u00e9 a exposi\u00e7\u00e3o de trabalhadores em situa\u00e7\u00f5es em que sua exposi\u00e7\u00e3o est\u00e1 diretamente relacionada ou \u00e9 exigida por seu trabalho.\u00a0Dosimetria de Radia\u00e7\u00e3o Existem dois grupos distintos expostos a fontes de radia\u00e7\u00e3o sint\u00e9ticas.\u00a0O Comit\u00ea Cient\u00edfico das Na\u00e7\u00f5es Unidas sobre os Efeitos da Radia\u00e7\u00e3o At\u00f4mica (UNSCEAR) listou tipos de &#8230; <a title=\"O que \u00e9 exposi\u00e7\u00e3o ocupacional de fontes de radia\u00e7\u00e3o sint\u00e9ticas &#8211; Defini\u00e7\u00e3o\" class=\"read-more\" href=\"https:\/\/www.radiation-dosimetry.org\/pt-br\/o-que-e-exposicao-ocupacional-de-fontes-de-radiacao-sinteticas-definicao\/\" aria-label=\"More on O que \u00e9 exposi\u00e7\u00e3o ocupacional de fontes de radia\u00e7\u00e3o sint\u00e9ticas &#8211; Defini\u00e7\u00e3o\">Ler mais<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[51],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>O que \u00e9 exposi\u00e7\u00e3o ocupacional de fontes de radia\u00e7\u00e3o sint\u00e9ticas - Defini\u00e7\u00e3o<\/title>\n<meta name=\"description\" content=\"Exposi\u00e7\u00e3o ocupacional de fontes de radia\u00e7\u00e3o sint\u00e9ticas. 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