{"id":1286,"date":"2024-10-22T10:08:12","date_gmt":"2024-10-22T10:08:12","guid":{"rendered":"https:\/\/nepsi.leidardev.com\/\/\/?post_type=lesson&#038;p=1286"},"modified":"2025-08-04T10:33:10","modified_gmt":"2025-08-04T10:33:10","slug":"chapter-2-factors-that-influence-rcs-generation-and-exposure-1-1","status":"publish","type":"lesson","link":"https:\/\/training.nepsi.eu\/cs\/lesson\/control-of-silica-dust-in-specific-activities\/chapter-2-factors-that-influence-rcs-generation-and-exposure-1-1\/","title":{"rendered":"Chapter 2 \u2013 Factors that influence RCS generation and exposure 1\/1"},"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\">Kapitola 2 \u2013 Faktory ovliv\u0148uj\u00edc\u00ed vznik RCS a vystaven\u00ed jeho \u00fa\u010dink\u016fm<\/h1>\n\n\n\n<p class=\"wp-block-c83-text uk-text-large uk-text-left uk-text-custom\">Nejv\u00edce prachu vznik\u00e1 obvykle p\u0159i vysokoenergick\u00fdch procesech prov\u00e1d\u011bn\u00fdch nasucho. Pat\u0159\u00ed mezi n\u011b zejm\u00e9na vrt\u00e1n\u00ed, mlet\u00ed, m\u00edch\u00e1n\u00ed, drcen\u00ed, pytlov\u00e1n\u00ed a manipulace se voln\u011b lo\u017een\u00fdm materi\u00e1lem. Dal\u0161\u00ed informace o konkr\u00e9tn\u00edch pr\u016fmyslov\u00fdch procesech naleznete v podrobn\u00fdch pracovn\u00edch listech NEPSI!<\/p>\n\n\n\n<p class=\"wp-block-c83-text uk-text-large uk-text-left uk-text-custom\">Kliknut\u00edm na jednotliv\u00e9 obr\u00e1zky prozkoumejte dal\u0161\u00ed kritick\u00e9 faktory.<\/p>\n\n\n\n<p class=\"wp-block-c83-text uk-text-large uk-text-left uk-text-custom\"><strong>A\u017e si je v\u0161echny p\u0159e\u010dtete, klikn\u011bte na tla\u010d\u00edtko DAL\u0160\u00cd a pokra\u010dujte!<\/strong><\/p>\n\n\n\n<div class=\"wp-block-c83-vspace c83-vspace-small\"><\/div>\n\n\n\n<div class=\"wp-block-c83-grid uk-grid uk-grid-column-medium uk-grid-row-medium  uk-child-width-1-1@s uk-child-width-1-2@l\" uk-grid=\"masonry: false; parallax: 0; parallaxStart: 0; parallaxEnd: 0; parallaxJustify: false;\">\n<div class=\"wp-block-c83-grid-item\">\n<div class=\"wp-block-c83-quiz-reveal-card uk-flex uk-flex-left uk-flex-top uk-flex-wrap uk-flex-column\" id=\"my-modal-1\"><div class=\"uk-height-small uk-background-center-center uk-background-muted-background-darkest uk-background-blend-multiply uk-width-1-1 uk-background-cover uk-background-norepeat uk-flex uk-flex-middle uk-flex-center uk-flex-top uk-flex-wrap uk-flex-column uk-padding\" style=\"background-image:url(https:\/\/nepsi.leidardev.com\/\/\/wp-content\/uploads\/2024\/10\/Crystal.jpg)\"><button type=\"button\" data-uk-toggle=\"target: #my-modal-1-modal; animation: uk-animation-scale-up\" data-uk-marker=\"true\"><\/button><h4 class=\"uk-text-white uk-text-large uk-text-bold uk-margin-top uk-margin-remove-bottom uk-text-center\">Obsah krystalick\u00e9ho k\u0159emene ve zpracov\u00e1van\u00e9m materi\u00e1lu<\/h4><\/div><div id=\"my-modal-1-modal\" class=\"wp-block-c83-quiz-reveal-card__modal uk-modal-full\" uk-modal=\"esc-close: true; bg-close: true; stack: false;\"><div class=\"uk-modal-dialog uk-modal-body uk-background-muted-background-darkest uk-height-1-1 uk-flex uk-flex-column uk-flex-middle uk-flex-center\"><button class=\"uk-modal-close uk-close-large uk-button uk-button-default uk-position-absolute uk-position-large uk-position-top-right uk-padding-small\" type=\"button\"><svg width=\"20\" height=\"20\" viewbox=\"0 0 20 20\"><line fill=\"none\" stroke=\"#000\" stroke-width=\"1.4\" x1=\"1\" y1=\"1\" x2=\"19\" y2=\"19\"><\/line><line fill=\"none\" stroke=\"#000\" stroke-width=\"1.4\" x1=\"19\" y1=\"1\" x2=\"1\" y2=\"19\"><\/line><\/svg><\/button><div class=\"uk-flex uk-flex-column uk-flex-row@m uk-flex-left uk-flex-middle uk-width-4-5\"><div class=\"uk-background-center-center uk-height-small uk-width-1-1 uk-width-1-3@m uk-height-1-1 uk-background-cover uk-background-norepeat\" style=\"background-image:url(https:\/\/nepsi.leidardev.com\/\/\/wp-content\/uploads\/2024\/10\/Crystal.jpg)\"><\/div><div class=\"uk-width-1-1 uk-width-2-3@m\"><h3 class=\"uk-margin-remove-top uk-text-white\">Obsah krystalick\u00e9ho k\u0159emene ve zpracov\u00e1van\u00e9m materi\u00e1lu<\/h3><p class=\"uk-margin-remove uk-text-white\">Procentu\u00e1ln\u00ed obsah se pohybuje od 0 do t\u00e9m\u011b\u0159 100, proto je velmi d\u016fle\u017eit\u00e9 zn\u00e1t procentu\u00e1ln\u00ed pod\u00edl voln\u00e9ho krystalick\u00e9ho k\u0159emene v miner\u00e1lu, se kter\u00fdm pracujete. Konkr\u00e9tn\u00ed procentn\u00ed pod\u00edly najdete v Pr\u016fvodci spr\u00e1vn\u00fdmi postupy NEPSI nebo v technick\u00fdch informac\u00edch poskytovan\u00fdch dodavateli materi\u00e1lu. Pokud m\u00e1te pochybnosti, zeptejte se jich.<\/p><\/div><\/div><\/div><\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-c83-grid-item\">\n<div class=\"wp-block-c83-quiz-reveal-card uk-flex uk-flex-left uk-flex-top uk-flex-wrap uk-flex-column\" id=\"my-modal-2\"><div class=\"uk-height-small uk-background-center-center uk-background-muted-background-darkest uk-background-blend-multiply uk-width-1-1 uk-background-cover uk-background-norepeat uk-flex uk-flex-middle uk-flex-center uk-flex-top uk-flex-wrap uk-flex-column uk-padding\" style=\"background-image:url(https:\/\/nepsi.leidardev.com\/\/\/wp-content\/uploads\/2024\/10\/NEPSI-Dust-fractions-graphic-v2.jpg)\"><button type=\"button\" data-uk-toggle=\"target: #my-modal-2-modal; animation: uk-animation-scale-up\" data-uk-marker=\"true\"><\/button><h4 class=\"uk-text-white uk-text-large uk-text-bold uk-margin-top uk-margin-remove-bottom uk-text-center\">Jak jemn\u00fd je zpracov\u00e1van\u00fd materi\u00e1l<\/h4><\/div><div id=\"my-modal-2-modal\" class=\"wp-block-c83-quiz-reveal-card__modal uk-modal-full\" uk-modal=\"esc-close: true; bg-close: true; stack: false;\"><div class=\"uk-modal-dialog uk-modal-body uk-background-muted-background-darkest uk-height-1-1 uk-flex uk-flex-column uk-flex-middle uk-flex-center\"><button class=\"uk-modal-close uk-close-large uk-button uk-button-default uk-position-absolute uk-position-large uk-position-top-right uk-padding-small\" type=\"button\"><svg width=\"20\" height=\"20\" viewbox=\"0 0 20 20\"><line fill=\"none\" stroke=\"#000\" stroke-width=\"1.4\" x1=\"1\" y1=\"1\" x2=\"19\" y2=\"19\"><\/line><line fill=\"none\" stroke=\"#000\" stroke-width=\"1.4\" x1=\"19\" y1=\"1\" x2=\"1\" y2=\"19\"><\/line><\/svg><\/button><div class=\"uk-flex uk-flex-column uk-flex-row@m uk-flex-left uk-flex-middle uk-width-4-5\"><div class=\"uk-background-center-center uk-height-small uk-width-1-1 uk-width-1-3@m uk-height-1-1 uk-background-cover uk-background-norepeat\" style=\"background-image:url(https:\/\/nepsi.leidardev.com\/\/\/wp-content\/uploads\/2024\/10\/NEPSI-Dust-fractions-graphic-v2.jpg)\"><\/div><div class=\"uk-width-1-1 uk-width-2-3@m\"><h3 class=\"uk-margin-remove-top uk-text-white\">Jak jemn\u00fd je zpracov\u00e1van\u00fd materi\u00e1l<\/h3><p class=\"uk-margin-remove uk-text-white\">V souvislosti s prachem jsou d\u016fle\u017eit\u00e9 t\u0159i frakce: vdechnuteln\u00e1, thorak\u00e1ln\u00ed a d\u00fdchateln\u00e1 frakce prachu. U krystalick\u00e9ho k\u0159emene je v\u0161ak nejd\u016fle\u017eit\u011bj\u0161\u00ed d\u00fdchateln\u00e1 prachov\u00e1 frakce, a to kv\u016fli jej\u00edm potenci\u00e1ln\u00edm \u00fa\u010dink\u016fm na zdrav\u00ed lid\u00ed. Velikost \u010d\u00e1stic se m\u016f\u017ee v\u00fdrazn\u011b li\u0161it v z\u00e1vislosti na materi\u00e1lu, se kter\u00fdm pracujete. Suroviny, kter\u00e9 jsou ve form\u011b jemn\u00e9ho pr\u00e1\u0161ku, ji\u017e mohou obsahovat \u010d\u00e1stice, kter\u00e9 jsou d\u00fdchateln\u00e9 velikosti. Ostatn\u00ed suroviny mohou b\u00fdt zpo\u010d\u00e1tku pom\u011brn\u011b hrub\u00e9, ale v pr\u016fb\u011bhu na\u0161ich vysokoenergetick\u00fdch pr\u016fmyslov\u00fdch proces\u016f se st\u00e1vaj\u00ed jemn\u011bj\u0161\u00edmi.<\/p><\/div><\/div><\/div><\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-c83-grid-item\">\n<div class=\"wp-block-c83-quiz-reveal-card uk-flex uk-flex-left uk-flex-top uk-flex-wrap uk-flex-column\" id=\"my-modal-3\"><div class=\"uk-height-small uk-background-center-center uk-background-muted-background-darkest uk-background-blend-multiply uk-width-1-1 uk-background-cover uk-background-norepeat uk-flex uk-flex-middle uk-flex-center uk-flex-top uk-flex-wrap uk-flex-column uk-padding\" style=\"background-image:url(https:\/\/nepsi.leidardev.com\/\/\/wp-content\/uploads\/2024\/10\/Sand-collage-v2-scaled.jpg)\"><button type=\"button\" data-uk-toggle=\"target: #my-modal-3-modal; animation: uk-animation-scale-up\" data-uk-marker=\"true\"><\/button><h4 class=\"uk-text-white uk-text-large uk-text-bold uk-margin-top uk-margin-remove-bottom uk-text-center\">Obsah vlhkosti ve zpracov\u00e1van\u00e9m materi\u00e1lu<\/h4><\/div><div id=\"my-modal-3-modal\" class=\"wp-block-c83-quiz-reveal-card__modal uk-modal-full\" uk-modal=\"esc-close: true; bg-close: true; stack: false;\"><div class=\"uk-modal-dialog uk-modal-body uk-background-muted-background-darkest uk-height-1-1 uk-flex uk-flex-column uk-flex-middle uk-flex-center\"><button class=\"uk-modal-close uk-close-large uk-button uk-button-default uk-position-absolute uk-position-large uk-position-top-right uk-padding-small\" type=\"button\"><svg width=\"20\" height=\"20\" viewbox=\"0 0 20 20\"><line fill=\"none\" stroke=\"#000\" stroke-width=\"1.4\" x1=\"1\" y1=\"1\" x2=\"19\" y2=\"19\"><\/line><line fill=\"none\" stroke=\"#000\" stroke-width=\"1.4\" x1=\"19\" y1=\"1\" x2=\"1\" y2=\"19\"><\/line><\/svg><\/button><div class=\"uk-flex uk-flex-column uk-flex-row@m uk-flex-left uk-flex-middle uk-width-4-5\"><div class=\"uk-background-center-center uk-height-small uk-width-1-1 uk-width-1-3@m uk-height-1-1 uk-background-cover uk-background-norepeat\" style=\"background-image:url(https:\/\/nepsi.leidardev.com\/\/\/wp-content\/uploads\/2024\/10\/Sand-collage-v2-scaled.jpg)\"><\/div><div class=\"uk-width-1-1 uk-width-2-3@m\"><h3 class=\"uk-margin-remove-top uk-text-white\">Obsah vlhkosti ve zpracov\u00e1van\u00e9m materi\u00e1lu<\/h3><p class=\"uk-margin-remove uk-text-white\">Obsah vlhkosti v materi\u00e1lu se obvykle vyjad\u0159uje v hmotnostn\u00edch procentech. Voda pom\u00e1h\u00e1 potla\u010dovat pra\u0161nost, tak\u017ee se z materi\u00e1l\u016f s vy\u0161\u0161\u00edm obsahem vlhkosti obvykle p\u0159i manipulaci a pou\u017e\u00edv\u00e1n\u00ed uvol\u0148uje m\u00e9n\u011b prachu. Nezapome\u0148te, \u017ee suroviny s vysok\u00fdm obsahem vlhkosti mohou p\u0159i manipulaci a pou\u017e\u00edv\u00e1n\u00ed v na\u0161ich pr\u016fmyslov\u00fdch procesech vysychat, \u010d\u00edm\u017e se pak st\u00e1vaj\u00ed pra\u0161n\u011bj\u0161\u00edmi.<\/p><\/div><\/div><\/div><\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-c83-grid-item\">\n<div class=\"wp-block-c83-quiz-reveal-card uk-flex uk-flex-left uk-flex-top uk-flex-wrap uk-flex-column\" id=\"my-modal-4\"><div class=\"uk-height-small uk-background-center-center uk-background-muted-background-darkest uk-background-blend-multiply uk-width-1-1 uk-background-cover uk-background-norepeat uk-flex uk-flex-middle uk-flex-center uk-flex-top uk-flex-wrap uk-flex-column uk-padding\" style=\"background-image:url(https:\/\/nepsi.leidardev.com\/\/\/wp-content\/uploads\/2024\/10\/Lungs.jpg)\"><button type=\"button\" data-uk-toggle=\"target: #my-modal-4-modal; animation: uk-animation-scale-up\" data-uk-marker=\"true\"><\/button><h4 class=\"uk-text-white uk-text-large uk-text-bold uk-margin-top uk-margin-remove-bottom uk-text-center\">D\u00e9lka vystaven\u00ed \u00fa\u010dink\u016fm vysok\u00e9 pra\u0161nosti<\/h4><\/div><div id=\"my-modal-4-modal\" class=\"wp-block-c83-quiz-reveal-card__modal uk-modal-full\" uk-modal=\"esc-close: true; bg-close: true; stack: false;\"><div class=\"uk-modal-dialog uk-modal-body uk-background-muted-background-darkest uk-height-1-1 uk-flex uk-flex-column uk-flex-middle uk-flex-center\"><button class=\"uk-modal-close uk-close-large uk-button uk-button-default uk-position-absolute uk-position-large uk-position-top-right uk-padding-small\" type=\"button\"><svg width=\"20\" height=\"20\" viewbox=\"0 0 20 20\"><line fill=\"none\" stroke=\"#000\" stroke-width=\"1.4\" x1=\"1\" y1=\"1\" x2=\"19\" y2=\"19\"><\/line><line fill=\"none\" stroke=\"#000\" stroke-width=\"1.4\" x1=\"19\" y1=\"1\" x2=\"1\" y2=\"19\"><\/line><\/svg><\/button><div class=\"uk-flex uk-flex-column uk-flex-row@m uk-flex-left uk-flex-middle uk-width-4-5\"><div class=\"uk-background-center-center uk-height-small uk-width-1-1 uk-width-1-3@m uk-height-1-1 uk-background-cover uk-background-norepeat\" style=\"background-image:url(https:\/\/nepsi.leidardev.com\/\/\/wp-content\/uploads\/2024\/10\/Lungs.jpg)\"><\/div><div class=\"uk-width-1-1 uk-width-2-3@m\"><h3 class=\"uk-margin-remove-top uk-text-white\">D\u00e9lka vystaven\u00ed \u00fa\u010dink\u016fm vysok\u00e9 pra\u0161nosti<\/h3><p class=\"uk-margin-remove uk-text-white\">V p\u0159\u00edpad\u011b dlouhotrvaj\u00edc\u00edho vystaven\u00ed p\u0159\u00edli\u0161 vysok\u00fdm hladin\u00e1m tohoto prachu za\u010d\u00edn\u00e1 b\u00fdt obt\u00ed\u017en\u00e9 odstranit d\u00fdchateln\u00fd prach z plic a nahromad\u011bn\u00ed prachu m\u016f\u017ee m\u00edt nevratn\u00e9 zdravotn\u00ed n\u00e1sledky.<\/p><\/div><\/div><\/div><\/div><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-c83-vspace c83-vspace-small\"><\/div>\n<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-c83-text uk-text-left\"><\/p>","protected":false},"parent":329,"menu_order":8,"template":"","course":[11],"label":[19],"class_list":["post-1286","lesson","type-lesson","status-publish","hentry","course-control-silica-dust-in-specific-activities","label-lesson"],"_links":{"self":[{"href":"https:\/\/training.nepsi.eu\/cs\/wp-json\/wp\/v2\/lesson\/1286","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/training.nepsi.eu\/cs\/wp-json\/wp\/v2\/lesson"}],"about":[{"href":"https:\/\/training.nepsi.eu\/cs\/wp-json\/wp\/v2\/types\/lesson"}],"version-history":[{"count":0,"href":"https:\/\/training.nepsi.eu\/cs\/wp-json\/wp\/v2\/lesson\/1286\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/training.nepsi.eu\/cs\/wp-json\/wp\/v2\/lesson\/329"}],"wp:attachment":[{"href":"https:\/\/training.nepsi.eu\/cs\/wp-json\/wp\/v2\/media?parent=1286"}],"wp:term":[{"taxonomy":"course","embeddable":true,"href":"https:\/\/training.nepsi.eu\/cs\/wp-json\/wp\/v2\/course?post=1286"},{"taxonomy":"label","embeddable":true,"href":"https:\/\/training.nepsi.eu\/cs\/wp-json\/wp\/v2\/label?post=1286"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}