{"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\/sv\/lesson\/control-of-silica-dust-in-specific-activities\/chapter-2-factors-that-influence-rcs-generation-and-exposure-1-1\/","title":{"rendered":"Kapitel 2 \u2013 Faktorer som p\u00e5verkar bildning av och exponering f\u00f6r RCS"},"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\">Kapitel 2 \u2013 Faktorer som p\u00e5verkar bildning av och exponering f\u00f6r RCS<\/h1>\n\n\n\n<p class=\"wp-block-c83-text uk-text-large uk-text-left uk-text-custom\">Torra h\u00f6genergiprocesser tenderar att skapa mest damm. Dessa inkluderar, men \u00e4r inte begr\u00e4nsade till, borrning, malning, blandning, krossning, s\u00e4ckfyllning och bulkhantering. F\u00f6r mer information om specifika industriella processer kan du h\u00e4nvisa till de detaljerade NEPSI-arbetsbladen!<\/p>\n\n\n\n<p class=\"wp-block-c83-text uk-text-large uk-text-left uk-text-custom\">Klicka p\u00e5 var och en av bilderna f\u00f6r att uppt\u00e4cka fler viktiga faktorer. N\u00e4r du har l\u00e4st om alla klickar du p\u00e5 \u201dN\u00c4STA\u201d f\u00f6r att forts\u00e4tta.<\/p>\n\n\n\n<p class=\"wp-block-c83-text uk-text-large uk-text-left uk-text-custom\"><strong>N\u00e4r du har l\u00e4st om alla klickar du p\u00e5 \u201dN\u00c4STA\u201d f\u00f6r att forts\u00e4tta.<\/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\">Halten av kristallin kvarts i det material som bearbetas<\/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\">Halten av kristallin kvarts i det material som bearbetas<\/h3><p class=\"uk-margin-remove uk-text-white\">Med en procenthalt fr\u00e5n 0 till n\u00e4stan 100 \u00e4r det avg\u00f6rande att veta andelen fri kristallin kvarts i mineralk\u00e4llan du arbetar med.\nDu kan hitta specifika procenthalter i NEPSIs v\u00e4gledning f\u00f6r god praxis eller i teknisk information fr\u00e5n materialleverant\u00f6rer.\nOm du \u00e4r os\u00e4ker, fr\u00e5ga dem.<\/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\">Halten av kristallin kvarts i det material som bearbetas<\/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\">Halten av kristallin kvarts i det material som bearbetas<\/h3><p class=\"uk-margin-remove uk-text-white\">Tre fraktioner \u00e4r viktiga n\u00e4r du arbetar med damm: de inhalerbara, de thorakala och de respirabla dammfraktionerna.\nN\u00e4r det g\u00e4ller kristallin kvarts \u00e4r det den respirabla fraktionen som \u00e4r s\u00e4rskilt bekymmersam n\u00e4r det g\u00e4ller de potentiella effekterna p\u00e5 h\u00e4lsan. Beroende p\u00e5 vilket material du arbetar med kan partikelstorleken variera avsev\u00e4rt. R\u00e5material som \u00e4r fina pulver kan redan inneh\u00e5lla partiklar som ligger i det respirabla storleksintervallet. Andra r\u00e5material kan fr\u00e5n b\u00f6rjan vara ganska grova, men de blir finare i v\u00e5ra industriella h\u00f6genergiprocesser.<\/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\">Fukthalt i materialet som bearbetas<\/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\">Fukthalt i materialet som bearbetas<\/h3><p class=\"uk-margin-remove uk-text-white\">Fukthalten i ett material uttrycks vanligtvis som viktprocent. Vatten hj\u00e4lper till att undertrycka damm, s\u00e5 material med h\u00f6gre fukthalt tenderar att avge mindre damm vid hantering och anv\u00e4ndning. Kom ih\u00e5g att r\u00e5material med h\u00f6g fukthalt kan torka ut under hantering och anv\u00e4ndning i v\u00e5ra industriella processer, vilket g\u00f6r att de avger mer damm.<\/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\">Exponeringstid f\u00f6r h\u00f6ga halter av damm<\/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\">Exponeringstid f\u00f6r h\u00f6ga halter av damm<\/h3><p class=\"uk-margin-remove uk-text-white\">Vid l\u00e5ngvarig exponering f\u00f6r stora m\u00e4ngder av detta damm kan det vara sv\u00e5rt att f\u00e5 bort det respirabla dammet fr\u00e5n lungorna, och en ansamling av dammet kan p\u00e5 l\u00e5ng sikt leda till best\u00e5ende h\u00e4lsobesv\u00e4r.<\/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\/sv\/wp-json\/wp\/v2\/lesson\/1286","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/training.nepsi.eu\/sv\/wp-json\/wp\/v2\/lesson"}],"about":[{"href":"https:\/\/training.nepsi.eu\/sv\/wp-json\/wp\/v2\/types\/lesson"}],"version-history":[{"count":0,"href":"https:\/\/training.nepsi.eu\/sv\/wp-json\/wp\/v2\/lesson\/1286\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/training.nepsi.eu\/sv\/wp-json\/wp\/v2\/lesson\/329"}],"wp:attachment":[{"href":"https:\/\/training.nepsi.eu\/sv\/wp-json\/wp\/v2\/media?parent=1286"}],"wp:term":[{"taxonomy":"course","embeddable":true,"href":"https:\/\/training.nepsi.eu\/sv\/wp-json\/wp\/v2\/course?post=1286"},{"taxonomy":"label","embeddable":true,"href":"https:\/\/training.nepsi.eu\/sv\/wp-json\/wp\/v2\/label?post=1286"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}