{"id":1351,"date":"2024-10-22T10:14:47","date_gmt":"2024-10-22T10:14:47","guid":{"rendered":"https:\/\/nepsi.leidardev.com\/\/\/?post_type=lesson&#038;p=1351"},"modified":"2025-08-04T10:33:40","modified_gmt":"2025-08-04T10:33:40","slug":"chapter-4-rcs-dust-control-for-specific-activities-3-10","status":"publish","type":"lesson","link":"https:\/\/training.nepsi.eu\/pt\/lesson\/control-of-silica-dust-in-specific-activities\/chapter-4-rcs-dust-control-for-specific-activities-3-10\/","title":{"rendered":"Chapter 4 \u2013 RCS dust control for specific activities 3\/10"},"content":{"rendered":"<div class=\"wp-block-c83-section uk-section uk-background-norepeat\">\n<div class=\"wp-block-c83-container uk-container\">\n<h1 class=\"wp-block-c83-post-title uk-text-left uk-heading-custom\">Cap\u00edtulo 4 \u2013 Controlo de p\u00f3 de SCR para atividades espec\u00edficas<\/h1>\n\n\n\n<h2 class=\"wp-block-c83-heading uk-text-secondary uk-text-left uk-heading-custom\">Posto de trabalho: Secagem<\/h2>\n\n\n\n<p class=\"wp-block-c83-text uk-text-large uk-text-left uk-text-custom\">Clique nos pontos de acesso para obter informa\u00e7\u00f5es pop-up sobre essa parte da imagem.<\/p>\n\n\n\n<p class=\"wp-block-c83-text uk-text-large uk-text-left uk-text-custom\"><strong>Existem seis pontos de acesso para encontrar; quando os tiver lido todos, avance!<\/strong><\/p>\n\n\n\n<div class=\"wp-block-c83-quiz-hot-spot uk-flex uk-flex-left uk-flex-top uk-flex-wrap uk-flex-column\"><p class=\"uk-text-secondary uk-text-large uk-text-bold uk-text-uppercase\"><\/p><div class=\"c83-quiz-hot-spot-content uk-position-relative uk-margin-top\"><img decoding=\"async\" src=\"https:\/\/training.nepsi.eu\/wp-content\/uploads\/2024\/10\/NEPSI-module-2-workstation_drying.jpg\"\/><span data-uk-icon=\"icon: arrow-right; ratio: 2;\"><\/span><div class=\"uk-position-absolute uk-position-top uk-display-block uk-width-1-1 uk-height-1-1 uk-overflow-hidden\">\n<div class=\"wp-block-c83-quiz-marker uk-position-absolute uk-transform-center\" style=\"top:83%;left:16%\"><button type=\"button\" data-uk-marker=\"true\"><\/button><div uk-dropdown=\"boundary: .c83-quiz-hot-spot-content; mode: click; stretch: false; pos: top-left; animation: uk-animation-scale-up;\" class=\"\"><h4>Veda\u00e7\u00e3o estanque<\/h4><p>\u00c9 essencial uma veda\u00e7\u00e3o estanque para um desempenho \u00f3timo. Esta cria uma veda\u00e7\u00e3o entre o tambor rotativo e a caixa estacion\u00e1ria, evitando fugas. A manuten\u00e7\u00e3o correta do vedante \u00e9 crucial para a efici\u00eancia do processo e as repara\u00e7\u00f5es ou substitui\u00e7\u00f5es atempadas ajudam a garantir um funcionamento sem problemas. <\/p><\/div><\/div>\n\n\n\n<div class=\"wp-block-c83-quiz-marker uk-position-absolute uk-transform-center\" style=\"top:54%;left:47%\"><button type=\"button\" data-uk-marker=\"true\"><\/button><div uk-dropdown=\"boundary: .c83-quiz-hot-spot-content; mode: click; stretch: false; pos: top-left; animation: uk-animation-scale-up;\" class=\"\"><h4>Utilizar o exterior<\/h4><p>A instala\u00e7\u00e3o no exterior de secadores de minerais e dispositivos de arrefecimento ajuda a evitar a exposi\u00e7\u00e3o individual ao p\u00f3 de s\u00edlica cristalina respir\u00e1vel, tirando partido da ventila\u00e7\u00e3o natural. No entanto, os secadores e dispositivos de arrefecimento instalados no exterior t\u00eam de ser concebidos de forma a resistirem a condi\u00e7\u00f5es atmosf\u00e9ricas adversas.<\/p><\/div><\/div>\n\n\n\n<div class=\"wp-block-c83-quiz-marker uk-position-absolute uk-transform-center\" style=\"top:43%;left:68%\"><button type=\"button\" data-uk-marker=\"true\"><\/button><div uk-dropdown=\"boundary: .c83-quiz-hot-spot-content; mode: click; stretch: false; pos: center; animation: uk-animation-scale-up;\" class=\"\"><h4>Extra\u00e7\u00e3o e reutiliza\u00e7\u00e3o<\/h4><p>O p\u00f3 fino recolhido pela unidade de extra\u00e7\u00e3o de p\u00f3 pode ser devolvido ao produto seco se forem tomadas medidas de precau\u00e7\u00e3o adicionais (por ex., circuito fechado) para proteger os trabalhadores que possam estar expostos a este p\u00f3 a jusante.<\/p><\/div><\/div>\n\n\n\n<div class=\"wp-block-c83-quiz-marker uk-position-absolute uk-transform-center\" style=\"top:82%;left:89%\"><button type=\"button\" data-uk-marker=\"true\"><\/button><div uk-dropdown=\"boundary: .c83-quiz-hot-spot-content; mode: click; stretch: false; pos: bottom-right; animation: uk-animation-scale-up;\" class=\"\"><h4>Exaustor<\/h4><p>O exaustor puxa o ar quente e poeirento atrav\u00e9s do tambor do secador. As part\u00edculas de p\u00f3 s\u00e3o captadas no ciclone, enquanto apenas o ar quente e h\u00famido (vapor) sai pela chamin\u00e9. A inspe\u00e7\u00e3o, manuten\u00e7\u00e3o e monitoriza\u00e7\u00e3o regulares ajudam a otimizar a efici\u00eancia e a seguran\u00e7a.<\/p><\/div><\/div>\n\n\n\n<div class=\"wp-block-c83-quiz-marker uk-position-absolute uk-transform-center\" style=\"top:57%;left:95%\"><button type=\"button\" data-uk-marker=\"true\"><\/button><div uk-dropdown=\"boundary: .c83-quiz-hot-spot-content; mode: click; stretch: false; pos: bottom-right; animation: uk-animation-scale-up;\" class=\"\"><h4>Chamin\u00e9<\/h4><p>A chamin\u00e9 expulsa os gases de escape, as part\u00edculas e a humidade do processo de secagem, assegurando uma ventila\u00e7\u00e3o adequada e um funcionamento seguro e eficiente. A monitoriza\u00e7\u00e3o regular das emiss\u00f5es garante o cumprimento das normas ambientais.<\/p><\/div><\/div>\n\n\n\n<div class=\"wp-block-c83-quiz-marker uk-position-absolute uk-transform-center\" style=\"top:19%;left:4%\"><button type=\"button\" data-uk-marker=\"true\"><\/button><div uk-dropdown=\"boundary: .c83-quiz-hot-spot-content; mode: click; stretch: x; pos: bottom-right; animation: uk-animation-scale-up;\" class=\"\"><h4>Limitar a exposi\u00e7\u00e3o<\/h4><p>As cabines de controlo devem ter um abastecimento pr\u00f3prio de ar purificado. Se necess\u00e1rio, devem estar equipadas com filtragem por ar for\u00e7ado e a sua manuten\u00e7\u00e3o deve ser realizada sob press\u00e3o negativa. Os controlos do secador devem ser efetuados atrav\u00e9s de telemetria para reduzir a necessidade da presen\u00e7a de operadores em \u00e1reas com p\u00f3.<\/p><\/div><\/div>\n<\/div><\/div><small class=\"c83-quiz-info uk-margin-top\">Se clicar ou tocar nos pontos de acesso indicados na imagem, aparecer\u00e3o mais informa\u00e7\u00f5es numa caixa pop-up.<\/small><\/div>\n\n\n\n<div class=\"wp-block-c83-vspace c83-vspace-small\"><\/div>\n<\/div>\n<\/div>","protected":false},"parent":329,"menu_order":14,"template":"","course":[11],"label":[19],"class_list":["post-1351","lesson","type-lesson","status-publish","hentry","course-control-silica-dust-in-specific-activities","label-lesson"],"_links":{"self":[{"href":"https:\/\/training.nepsi.eu\/pt\/wp-json\/wp\/v2\/lesson\/1351","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/training.nepsi.eu\/pt\/wp-json\/wp\/v2\/lesson"}],"about":[{"href":"https:\/\/training.nepsi.eu\/pt\/wp-json\/wp\/v2\/types\/lesson"}],"version-history":[{"count":0,"href":"https:\/\/training.nepsi.eu\/pt\/wp-json\/wp\/v2\/lesson\/1351\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/training.nepsi.eu\/pt\/wp-json\/wp\/v2\/lesson\/329"}],"wp:attachment":[{"href":"https:\/\/training.nepsi.eu\/pt\/wp-json\/wp\/v2\/media?parent=1351"}],"wp:term":[{"taxonomy":"course","embeddable":true,"href":"https:\/\/training.nepsi.eu\/pt\/wp-json\/wp\/v2\/course?post=1351"},{"taxonomy":"label","embeddable":true,"href":"https:\/\/training.nepsi.eu\/pt\/wp-json\/wp\/v2\/label?post=1351"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}