{"id":44751,"date":"2021-07-07T12:19:46","date_gmt":"2021-07-07T12:19:46","guid":{"rendered":"https:\/\/stopcarcinogensatwork.eu\/good-practice\/novas-estrategias-para-o-controlo-da-exposicao-profissional-ao-formaldeido-life-senssei\/"},"modified":"2025-09-04T12:48:04","modified_gmt":"2025-09-04T12:48:04","slug":"novas-estrategias-para-o-controlo-da-exposicao-profissional-ao-formaldeido-life-senssei","status":"publish","type":"good-practice","link":"https:\/\/stopcarcinogensatwork.eu\/pt-pt\/good-practice\/novas-estrategias-para-o-controlo-da-exposicao-profissional-ao-formaldeido-life-senssei\/","title":{"rendered":"Novas estrat\u00e9gias para o controlo da exposi\u00e7\u00e3o profissional ao formalde\u00eddo (LIFE SENSSEI)"},"content":{"rendered":"<p>Mais de 1 milh\u00e3o de trabalhadores europeus est\u00e3o expostos ao formalde\u00eddo (agente cancer\u00edgeno 1B), sendo os principais sectores afectados os seguintes: produ\u00e7\u00e3o e transforma\u00e7\u00e3o do sector da madeira, servi\u00e7os de sa\u00fade e ind\u00fastrias t\u00eaxteis. Os monitores de leitura direta baseados em sensores electroqu\u00edmicos e quimiorresistivos t\u00eam problemas de sensibilidade e seletividade e normalmente n\u00e3o podem ser recuperados ap\u00f3s exposi\u00e7\u00e3o a concentra\u00e7\u00f5es muito elevadas de formalde\u00eddo. <\/p>\n<p>A aus\u00eancia de um protocolo oficial tem como consequ\u00eancia a dificuldade em conseguir uma vigil\u00e2ncia m\u00e9dica adequada dos trabalhadores expostos ao Formalde\u00eddo.<\/p>\n<h2>Solu\u00e7\u00e3o<\/h2>\n<p>Desenvolveu-se um novo sistema de sensores colorim\u00e9tricos de fibra \u00f3tica para a monitoriza\u00e7\u00e3o do Formalde\u00eddo. Pode ser utilizado para monitoriza\u00e7\u00e3o in situ, em linha e sem supervis\u00e3o. <\/p>\n<p>Ap\u00f3s uma revis\u00e3o bibliogr\u00e1fica substancial, foi proposto um novo protocolo de vigil\u00e2ncia m\u00e9dica espec\u00edfico para trabalhadores expostos ao Formalde\u00eddo.<\/p>\n<h2>Resultados<\/h2>\n<p>Foi desenvolvido um sistema inovador de monitoriza\u00e7\u00e3o de formalde\u00eddo em tempo real baseado na absor\u00e7\u00e3o de luz por campo evanescente por um revestimento sens\u00edvel ao formalde\u00eddo de uma fibra \u00f3tica de pl\u00e1stico. O sensor efectua medi\u00e7\u00f5es integradas de 15 minutos (limite de dete\u00e7\u00e3o: 0,03 a 0,20 ppmv) seguidas de um processo de regenera\u00e7\u00e3o autom\u00e1tica por ar. <\/p>\n<p>O sensor demonstrou um desempenho not\u00e1vel quando instalado num processo de impregna\u00e7\u00e3o de papel de uma instala\u00e7\u00e3o industrial e pode ser facilmente utilizado noutras ind\u00fastrias e processos em que o formalde\u00eddo representa um risco profissional relevante. A sua robustez, seletividade e sensibilidade, auto-regenera\u00e7\u00e3o inteligente e baixa manuten\u00e7\u00e3o satisfazem os requisitos de uma ferramenta anal\u00edtica poderosa para monitorizar in situ os n\u00edveis de formalde\u00eddo em ambientes industriais. <\/p>\n<p>O sistema de monitoriza\u00e7\u00e3o pode ser facilmente ligado a dispositivos de alarme e a medidas de controlo espec\u00edficas (por exemplo, fecho de portas, ventila\u00e7\u00e3o local por exaust\u00e3o, etc.) que seriam activadas de forma aut\u00f3noma quando uma concentra\u00e7\u00e3o limite fosse ultrapassada (Diretiva Europeia 2004\/37\/CE. Art. 5.k).<\/p>\n<p>Por \u00faltimo, \u00e9 de salientar o desenvolvimento do protocolo espec\u00edfico para a vigil\u00e2ncia da sa\u00fade dos trabalhadores expostos ao Formalde\u00eddo. A cria\u00e7\u00e3o deste Protocolo de Avalia\u00e7\u00e3o M\u00e9dica da exposi\u00e7\u00e3o ao Formalde\u00eddo \u00e9 um passo consider\u00e1vel na a\u00e7\u00e3o preventiva, uma vez que algumas das ac\u00e7\u00f5es nele desenvolvidas permitem estabelecer uma potencial suspeita de exposi\u00e7\u00e3o a concentra\u00e7\u00f5es muito baixas desta subst\u00e2ncia, com base nos sintomas que as pessoas expostas poderiam apresentar, tendo sido criada uma tabela de correla\u00e7\u00e3o entre os sintomas que os trabalhadores potencialmente poderiam apresentar e a concentra\u00e7\u00e3o ambiental de exposi\u00e7\u00e3o. <\/p>\n<p>Al\u00e9m disso, este protocolo prop\u00f5e a utiliza\u00e7\u00e3o de indicadores biol\u00f3gicos que, at\u00e9 agora, t\u00eam sido utilizados e desenvolvidos por grupos de investiga\u00e7\u00e3o.<\/p>\n<p><em>Este projeto recebeu o apoio financeiro do Programa LIFE da Comiss\u00e3o Europeia (LIFE16-ENV_ES_000232)<\/em><\/p>\n","protected":false},"template":"","sector":[2110,2114,2126],"carcinogens":[1560],"stop":[1824],"country":[2274],"class_list":["post-44751","good-practice","type-good-practice","status-publish","hentry","sector-actividades-de-saude-humana-e-acao-social","sector-construcao","sector-outras-actividades-de-servicos","carcinogens-formaldeido","stop-organizacao","country-espanha"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.0 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Novas estrat\u00e9gias para o controlo da exposi\u00e7\u00e3o profissional ao formalde\u00eddo (LIFE SENSSEI)<\/title>\n<meta name=\"description\" content=\"Many other companies are taking measures to completely avoid or protect workers from exposure to carcinogenic substances.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link 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