{"id":1217,"date":"2024-10-22T10:04:51","date_gmt":"2024-10-22T10:04:51","guid":{"rendered":"https:\/\/nepsi.leidardev.com\/\/\/?post_type=lesson&#038;p=1217"},"modified":"2024-11-12T14:29:03","modified_gmt":"2024-11-12T14:29:03","slug":"chapter-1-recap-rcs-and-its-potential-health-effects-1-3","status":"publish","type":"lesson","link":"https:\/\/training.nepsi.eu\/fr\/lesson\/control-of-silica-dust-in-specific-activities\/chapter-1-recap-rcs-and-its-potential-health-effects-1-3\/","title":{"rendered":"Chapter 1 &#8211; Recap: RCS and its potential health effects 1\/3"},"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\">Chapitre 1 \u2013 R\u00e9capitulatif : La RCS et ses effets potentiels sur la sant\u00e9<\/h1>\n\n\n\n<p class=\"wp-block-c83-text uk-text-large uk-text-left uk-text-custom\">La silice cristalline respirable (RCS) est une poussi\u00e8re fine qui peut \u00eatre g\u00e9n\u00e9r\u00e9e lors du traitement de mat\u00e9riaux contenant de la silice cristalline.<\/p>\n\n\n\n<p class=\"wp-block-c83-text uk-text-large uk-text-left uk-text-custom\">La silice cristalline se retrouve dans de nombreux mat\u00e9riaux sous forme de quartz min\u00e9ral. Le pr\u00e9sent chapitre contient une liste de 15 secteurs d\u2019activit\u00e9 dans lesquels l\u2019exposition \u00e0 la RCS sur le lieu de travail a \u00e9t\u00e9 valid\u00e9e et consid\u00e9r\u00e9e comme un risque pour la sant\u00e9. <\/p>\n\n\n\n<p class=\"wp-block-c83-text uk-text-large uk-text-left uk-text-custom\"><strong>Cliquez sur votre secteur d\u2019activit\u00e9 pour en savoir plus \u2013 prenez le temps de lire les informations qui vous concernent\u00a0!<\/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 uk-child-width-1-3@m uk-child-width-1-2@s uk-child-width-1-4@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\/Aggregates.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-bolder uk-text-uppercase uk-margin-top uk-margin-remove-bottom uk-text-center\">Agr\u00e9gats<\/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\/Aggregates.jpg)\"><\/div><div class=\"uk-width-1-1 uk-width-2-3@m\"><h3 class=\"uk-margin-remove-top uk-text-white\">Agr\u00e9gats<\/h3><p class=\"uk-margin-remove uk-text-white\">Le sable, le gravier et la roche concass\u00e9e constituent les agr\u00e9gats naturels les plus r\u00e9pandus. Bien que les risques de d\u00e9velopper une silicose en manipulant ces mat\u00e9riaux soient faibles, ils sont susceptibles de contenir de la silice libre, dans une large gamme de teneurs (0 \u00e0 100 %). Parmi les processus g\u00e9n\u00e9rant de la RCS se distinguent le concassage, le s\u00e9chage, le broyage, le chargement et le d\u00e9chargement en vrac, la mise en sac et le vidage des sacs.<\/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\/Calcium-Silicate-Masonry-Units.png)\"><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-bolder uk-text-uppercase uk-margin-top uk-margin-remove-bottom uk-text-center\">Blocs de ma\u00e7onnerie en silicate de calcium<\/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\/Calcium-Silicate-Masonry-Units.png)\"><\/div><div class=\"uk-width-1-1 uk-width-2-3@m\"><h3 class=\"uk-margin-remove-top uk-text-white\">Blocs de ma\u00e7onnerie en silicate de calcium<\/h3><p class=\"uk-margin-remove uk-text-white\">Les blocs de ma\u00e7onnerie en silicate de calcium sont fabriqu\u00e9s par le m\u00e9lange du sable, de la chaux et de l'eau. Ce m\u00e9lange de composants naturels est moul\u00e9 en utilisant des presses m\u00e9caniques ou hydrauliques. La poussi\u00e8re de RCS est g\u00e9n\u00e9ralement produite lors de la manutention des mati\u00e8res premi\u00e8res et dans le cadre des op\u00e9rations m\u00e9caniques de mise en forme.<\/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\/Cement-Industry.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-bolder uk-text-uppercase uk-margin-top uk-margin-remove-bottom uk-text-center\">Industrie du ciment<\/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\/Cement-Industry.jpg)\"><\/div><div class=\"uk-width-1-1 uk-width-2-3@m\"><h3 class=\"uk-margin-remove-top uk-text-white\">Industrie du ciment<\/h3><p class=\"uk-margin-remove uk-text-white\">Le ciment est une substance prenant la forme de poudre principalement utilis\u00e9e en tant que liant dans la fabrication du b\u00e9ton. Parmi les processus g\u00e9n\u00e9rant de la RCS se distinguent le concassage, le s\u00e9chage, le chargement et le d\u00e9chargement en vrac et le vidage des sacs.<\/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\/Industry.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-bolder uk-text-uppercase uk-margin-top uk-margin-remove-bottom uk-text-center\">Industrie de la c\u00e9ramique<\/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\/Industry.jpg)\"><\/div><div class=\"uk-width-1-1 uk-width-2-3@m\"><h3 class=\"uk-margin-remove-top uk-text-white\">Industrie de la c\u00e9ramique<\/h3><p class=\"uk-margin-remove uk-text-white\">La silice est utilis\u00e9e dans l\u2019industrie de la c\u00e9ramique comme composant structurel et afin de r\u00e9aliser des gla\u00e7ures. Parmi les produits contenant de la silice, nous pouvons citer la vaisselle, les carreaux muraux et de sol, les briques et les tuiles, les mat\u00e9riaux r\u00e9fractaires, etc. En outre, parmi les processus g\u00e9n\u00e9rant de la RCS se distinguent la d\u00e9coupe et le polissage, le pressage \u00e0 sec et les finitions.<\/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-5\"><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\/Engineered-Stones.jpg)\"><button type=\"button\" data-uk-toggle=\"target: #my-modal-5-modal; animation: uk-animation-scale-up\" data-uk-marker=\"true\"><\/button><h4 class=\"uk-text-white uk-text-large uk-text-bolder uk-text-uppercase uk-margin-top uk-margin-remove-bottom uk-text-center\">Pierres reconstitu\u00e9es<\/h4><\/div><div id=\"my-modal-5-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\/Engineered-Stones.jpg)\"><\/div><div class=\"uk-width-1-1 uk-width-2-3@m\"><h3 class=\"uk-margin-remove-top uk-text-white\">Pierres reconstitu\u00e9es<\/h3><p class=\"uk-margin-remove uk-text-white\">Les pierres reconstitu\u00e9es, \u00e9galement d\u00e9nomm\u00e9es \u00ab\u00a0pierres agglom\u00e9r\u00e9es\u00a0\u00bb, sont venues progressivement remplacer les traditionnelles \u00ab dalles de terrazzo \u00bb. Aujourd'hui, la pierre agglom\u00e9r\u00e9e est fabriqu\u00e9e dans le cadre de proc\u00e9d\u00e9s industriels, au moyen de diff\u00e9rentes technologies de moulage, reposant sur des op\u00e9rations de vibration et de compression simultan\u00e9e sous vide, avec une utilisation minimale d\u2019additifs. Parmi les processus g\u00e9n\u00e9rant de la RCS, nous pouvons citer le chargement et le d\u00e9chargement en vrac, le pressage isostatique et les op\u00e9rations de d\u00e9coupe.<\/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-6\"><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\/Expanded-Clay.jpg)\"><button type=\"button\" data-uk-toggle=\"target: #my-modal-6-modal; animation: uk-animation-scale-up\" data-uk-marker=\"true\"><\/button><h4 class=\"uk-text-white uk-text-large uk-text-bolder uk-text-uppercase uk-margin-top uk-margin-remove-bottom uk-text-center\">Industrie de l'argile expans\u00e9e<\/h4><\/div><div id=\"my-modal-6-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\/Expanded-Clay.jpg)\"><\/div><div class=\"uk-width-1-1 uk-width-2-3@m\"><h3 class=\"uk-margin-remove-top uk-text-white\">Industrie de l'argile expans\u00e9e<\/h3><p class=\"uk-margin-remove uk-text-white\">L'argile expans\u00e9e est un granulat l\u00e9ger \u00e0 base de c\u00e9ramique fabriqu\u00e9 en chauffant l'argile \u00e0 environ 1 200 \u00b0C dans un four rotatif. Parmi les processus g\u00e9n\u00e8rent de la RCS, nous pouvons citer le broyage et le s\u00e9chage des mati\u00e8res premi\u00e8res, le m\u00e9lange, la mise en sac, mais aussi le chargement et le d\u00e9chargement en vrac.<\/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-7\"><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\/Foundries.jpg)\"><button type=\"button\" data-uk-toggle=\"target: #my-modal-7-modal; animation: uk-animation-scale-up\" data-uk-marker=\"true\"><\/button><h4 class=\"uk-text-white uk-text-large uk-text-bolder uk-text-uppercase uk-margin-top uk-margin-remove-bottom uk-text-center\">Fonderies<\/h4><\/div><div id=\"my-modal-7-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\/Foundries.jpg)\"><\/div><div class=\"uk-width-1-1 uk-width-2-3@m\"><h3 class=\"uk-margin-remove-top uk-text-white\">Fonderies<\/h3><p class=\"uk-margin-remove uk-text-white\">L'industrie de la fonderie produit des pi\u00e8ces moul\u00e9es en m\u00e9tal ferreux, en acier ou en m\u00e9tal non ferreux. Comment ? En versant du m\u00e9tal en fusion dans des moules qui sont g\u00e9n\u00e9ralement, en totalit\u00e9 ou en partie, constitu\u00e9s de sable de silice li\u00e9. Parmi les processus g\u00e9n\u00e9rant de la RCS, nous pouvons notamment citer le vidage de sacs, le chargement et le d\u00e9chargement en vrac, la fabrication et le moulage de noyaux.<\/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-8\"><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\/Glass-Industry.jpg)\"><button type=\"button\" data-uk-toggle=\"target: #my-modal-8-modal; animation: uk-animation-scale-up\" data-uk-marker=\"true\"><\/button><h4 class=\"uk-text-white uk-text-large uk-text-bolder uk-text-uppercase uk-margin-top uk-margin-remove-bottom uk-text-center\">Industrie du verre<\/h4><\/div><div id=\"my-modal-8-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\/Glass-Industry.jpg)\"><\/div><div class=\"uk-width-1-1 uk-width-2-3@m\"><h3 class=\"uk-margin-remove-top uk-text-white\">Industrie du verre<\/h3><p class=\"uk-margin-remove uk-text-white\">Le dioxyde de silicium est le principal oxyde formant le verre. En cons\u00e9quence, le sable de silice est la principale mati\u00e8re premi\u00e8re utilis\u00e9e pour fabriquer la plupart des types de verre. \u00c0 l\u2019issue de la fusion de la mati\u00e8re premi\u00e8re, le verre devient un mat\u00e9riau amortphe et ne contient plus de silice cristalline. Parmi les processus g\u00e9n\u00e9rant de la RCS se distinguent le chargement par lots, le s\u00e9chage, le d\u00e9chargement en vrac et le broyage.<\/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-9\"><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\/Gypsum-Industry.jpg)\"><button type=\"button\" data-uk-toggle=\"target: #my-modal-9-modal; animation: uk-animation-scale-up\" data-uk-marker=\"true\"><\/button><h4 class=\"uk-text-white uk-text-large uk-text-bolder uk-text-uppercase uk-margin-top uk-margin-remove-bottom uk-text-center\">Industrie du gypse<\/h4><\/div><div id=\"my-modal-9-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\/Gypsum-Industry.jpg)\"><\/div><div class=\"uk-width-1-1 uk-width-2-3@m\"><h3 class=\"uk-margin-remove-top uk-text-white\">Industrie du gypse<\/h3><p class=\"uk-margin-remove uk-text-white\">Le gypse est un min\u00e9ral sulfat\u00e9 mou, largement utilis\u00e9 dans la fabrication du pl\u00e2tre et des plaques de pl\u00e2tre, de cloisons s\u00e8ches et de tableaux noirs. Les mati\u00e8res premi\u00e8res du gypse ou les additifs utilis\u00e9s pour cr\u00e9er des produits \u00e0 base de gypse sont susceptibles de renfermer des traces de silice. Parmi les processus g\u00e9n\u00e9rant des RCS, nous pouvons citer les op\u00e9rations de concassage, de s\u00e9chage, le m\u00e9lange, le broyage et le chargement et le d\u00e9chargement en vrac.<\/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-10\"><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\/Industrial-Minerals.jpg)\"><button type=\"button\" data-uk-toggle=\"target: #my-modal-10-modal; animation: uk-animation-scale-up\" data-uk-marker=\"true\"><\/button><h4 class=\"uk-text-white uk-text-large uk-text-bolder uk-text-uppercase uk-margin-top uk-margin-remove-bottom uk-text-center\">Min\u00e9raux industriels<\/h4><\/div><div id=\"my-modal-10-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\/Industrial-Minerals.jpg)\"><\/div><div class=\"uk-width-1-1 uk-width-2-3@m\"><h3 class=\"uk-margin-remove-top uk-text-white\">Min\u00e9raux industriels<\/h3><p class=\"uk-margin-remove uk-text-white\">Les min\u00e9raux industriels sont des min\u00e9raux et des roches ayant une valeur commerciale. La silice prend g\u00e9n\u00e9ralement la forme de cristallin. Cependant, elle se d\u00e9cline aussi \u00e0 l'\u00e9tat amorphe (non cristallin). Parmi les processus g\u00e9n\u00e9rant de la RCS se distinguent les op\u00e9rations mobiles dans les carri\u00e8res, le forage, le remplissage de sacs, le m\u00e9lange, le broyage et le s\u00e9chage des mat\u00e9riaux.<\/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-11\"><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\/Metal-Ores.jpg)\"><button type=\"button\" data-uk-toggle=\"target: #my-modal-11-modal; animation: uk-animation-scale-up\" data-uk-marker=\"true\"><\/button><h4 class=\"uk-text-white uk-text-large uk-text-bolder uk-text-uppercase uk-margin-top uk-margin-remove-bottom uk-text-center\">Minerais m\u00e9talliques<\/h4><\/div><div id=\"my-modal-11-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\/Metal-Ores.jpg)\"><\/div><div class=\"uk-width-1-1 uk-width-2-3@m\"><h3 class=\"uk-margin-remove-top uk-text-white\">Minerais m\u00e9talliques<\/h3><p class=\"uk-margin-remove uk-text-white\">Une large gamme de minerais m\u00e9talliques est extraite en UE. D'ailleurs, l\u2019UE est un producteur relativement imposant de nombreux minerais m\u00e9talliques. Lesquels ? L\u2019antimoine, la bauxite, le chrome, le cobalt, le cuivre, l\u2019or, le fer, le plomb, le mangan\u00e8se, le nickel, l\u2019argent, le titane, entre autres. Certains minerais m\u00e9talliques (mais pas tous) sont susceptibles de contenir des quantit\u00e9s variables de silice cristalline. Parmi les processus qui g\u00e9n\u00e8rent de la RCS, nous pouvons citer le vidage des sacs, les op\u00e9rations de broyage et le chargement et le d\u00e9chargement en vrac.<\/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-12\"><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\/Mineral-Wool.jpg)\"><button type=\"button\" data-uk-toggle=\"target: #my-modal-12-modal; animation: uk-animation-scale-up\" data-uk-marker=\"true\"><\/button><h4 class=\"uk-text-white uk-text-large uk-text-bolder uk-text-uppercase uk-margin-top uk-margin-remove-bottom uk-text-center\">Laine min\u00e9rale<\/h4><\/div><div id=\"my-modal-12-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\/Mineral-Wool.jpg)\"><\/div><div class=\"uk-width-1-1 uk-width-2-3@m\"><h3 class=\"uk-margin-remove-top uk-text-white\">Laine min\u00e9rale<\/h3><p class=\"uk-margin-remove uk-text-white\">La laine min\u00e9rale se caract\u00e9rise par une gamme unique de propri\u00e9t\u00e9s. En effet, elle combine une r\u00e9sistance thermique \u00e9lev\u00e9e \u00e0 une stabilit\u00e9 \u00e0 long terme. Elle est fabriqu\u00e9e au moyen de verre fondu, de pierre ou de scories qui sont fil\u00e9es pour cr\u00e9er une structure semblable \u00e0 une fibre. Parmi les laines min\u00e9rales, seule la laine de verre suscite des pr\u00e9occupations au regard de la silice cristalline. En effet, la laine de verre est fabriqu\u00e9e \u00e0 partir de sable, ce qui n\u2019est pas le cas de la laine de roche. Une fois la mati\u00e8re premi\u00e8re de la laine de verre fondue, la silice cristalline n\u2019est plus pr\u00e9sente. Parmi les processus g\u00e9n\u00e9rant de la RCS se distinguent le chargement des fours, le remplissage et le vidage des sacs ainsi que le chargement et le d\u00e9chargement en vrac.<\/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-13\"><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\/Natural-Stone-Industry.jpg)\"><button type=\"button\" data-uk-toggle=\"target: #my-modal-13-modal; animation: uk-animation-scale-up\" data-uk-marker=\"true\"><\/button><h4 class=\"uk-text-white uk-text-large uk-text-bolder uk-text-uppercase uk-margin-top uk-margin-remove-bottom uk-text-center\">Secteur de la pierre naturelle<\/h4><\/div><div id=\"my-modal-13-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\/Natural-Stone-Industry.jpg)\"><\/div><div class=\"uk-width-1-1 uk-width-2-3@m\"><h3 class=\"uk-margin-remove-top uk-text-white\">Secteur de la pierre naturelle<\/h3><p class=\"uk-margin-remove uk-text-white\">Le secteur de la pierre naturelle ne consiste pas seulement en la production de pierres dans les carri\u00e8res. En fait, il concerne avant tout le traitement et l\u2019utilisation ds pierres. Parmi les processus g\u00e9n\u00e9rant de la RCS se distinguent le remplissage et le vidage de sacs, le concassage, les op\u00e9rations de s\u00e9chage et de broyage.<\/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-14\"><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\/Mortar-Industry.jpg)\"><button type=\"button\" data-uk-toggle=\"target: #my-modal-14-modal; animation: uk-animation-scale-up\" data-uk-marker=\"true\"><\/button><h4 class=\"uk-text-white uk-text-large uk-text-bolder uk-text-uppercase uk-margin-top uk-margin-remove-bottom uk-text-center\">Industrie du mortier<\/h4><\/div><div id=\"my-modal-14-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\/Mortar-Industry.jpg)\"><\/div><div class=\"uk-width-1-1 uk-width-2-3@m\"><h3 class=\"uk-margin-remove-top uk-text-white\">Industrie du mortier<\/h3><p class=\"uk-margin-remove uk-text-white\">Les mortiers sont compos\u00e9s d'agr\u00e9gats, d'un ou plusieurs liants, \u00e9ventuellement d'additifs et\/ou d'adjuvants. En fonction du type de liant, ils sont \u00e9galement compos\u00e9s d'eau. C'est la granulom\u00e9trie des granulats qui permette de distinguer le mortier du b\u00e9ton  Parmi ls processus g\u00e9n\u00e9rant de la RCS se distinguent le remplissage de sacs, le chargement et le d\u00e9chargement en vrac, les op\u00e9rations de s\u00e9chage et de m\u00e9lange de mat\u00e9riaux. <\/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-15\"><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\/Precast-concrete.jpg)\"><button type=\"button\" data-uk-toggle=\"target: #my-modal-15-modal; animation: uk-animation-scale-up\" data-uk-marker=\"true\"><\/button><h4 class=\"uk-text-white uk-text-large uk-text-bolder uk-text-uppercase uk-margin-top uk-margin-remove-bottom uk-text-center\">Industrie du b\u00e9ton pr\u00e9fabriqu\u00e9<\/h4><\/div><div id=\"my-modal-15-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\/Precast-concrete.jpg)\"><\/div><div class=\"uk-width-1-1 uk-width-2-3@m\"><h3 class=\"uk-margin-remove-top uk-text-white\">Industrie du b\u00e9ton pr\u00e9fabriqu\u00e9<\/h3><p class=\"uk-margin-remove uk-text-white\">Le b\u00e9ton pr\u00e9fabriqu\u00e9 est un mat\u00e9riau de construction fabriqu\u00e9 en usine. Il est largement utilis\u00e9 dans le monde entier et se d\u00e9cline sous toutes tailles et formes, de tr\u00e8s petites unit\u00e9s de pavage aux blocs de pont de plus de 50 m\u00e8tres de long. Comment est-il produit ? En m\u00e9langeant du ciment, des granulats, de l'eau, des additifs et des adjuvants dans diff\u00e9rentes proportions, puis en les versant dans des moules pour ensuite les laisser durcir. La poussi\u00e8re est principalement g\u00e9n\u00e9r\u00e9e lors de la manutention des mati\u00e8res premi\u00e8res et dans le cadre des traitements m\u00e9caniques post\u00e9rieurs \u00e0 la la fabrication.<\/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-16\"><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\/ready-mixed-concrete_sector-photo.jpg)\"><button type=\"button\" data-uk-toggle=\"target: #my-modal-16-modal; animation: uk-animation-scale-up\" data-uk-marker=\"true\"><\/button><h4 class=\"uk-text-white uk-text-large uk-text-bolder uk-text-uppercase uk-margin-top uk-margin-remove-bottom uk-text-center\">B\u00e9ton pr\u00eat \u00e0 l'emploi<\/h4><\/div><div id=\"my-modal-16-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\/ready-mixed-concrete_sector-photo.jpg)\"><\/div><div class=\"uk-width-1-1 uk-width-2-3@m\"><h3 class=\"uk-margin-remove-top uk-text-white\">B\u00e9ton pr\u00eat \u00e0 l'emploi<\/h3><p class=\"uk-margin-remove uk-text-white\">Le b\u00e9ton pr\u00eat \u00e0 l'emploi est produit en m\u00e9langeant plusieurs composants : ciment, eau, granulats (sable, gravier ou pierre concass\u00e9e), adjuvants chimiques, avec \u00e9ventuellement certains ajouts (cendres volantes, fum\u00e9es de silice, laitiers de four granul\u00e9s moulus et autres) et de l\u2019air retenu et entra\u00een\u00e9. La poussi\u00e8re est principalement g\u00e9n\u00e9r\u00e9e en usine o\u00f9 les granulats sont stock\u00e9s avant d'\u00eatre m\u00e9lang\u00e9s. Le b\u00e9ton pr\u00eat \u00e0 l'emploi est produit dans des centrales \u00e0 b\u00e9ton et m\u00e9lang\u00e9 au moyen de malaxeurs fixes ou mont\u00e9s sur camion.<\/p><\/div><\/div><\/div><\/div><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-c83-panel uk-panel\">\n<div class=\"wp-block-c83-vspace c83-vspace-medium\"><\/div>\n\n\n\n<div class=\"wp-block-c83-container uk-container uk-flex uk-flex-row uk-flex-left uk-flex-middle uk-flex-nowrap\">\n<span class=\"wp-block-c83-icon uk-text-muted\" style=\"width:20px\"><svg id=\"c83-icon-info\" width=\"24px\" height=\"24px\" viewbox=\"0 0 24 24\" aria-hidden=\"true\"><path d=\"m11.98,2.18C6.56,2.18,2.16,6.58,2.16,12s4.4,9.82,9.82,9.82,9.82-4.4,9.82-9.82S17.4,2.18,11.98,2.18Zm0,17.64c-4.31,0-7.82-3.51-7.82-7.82s3.51-7.82,7.82-7.82,7.82,3.51,7.82,7.82-3.51,7.82-7.82,7.82Zm-.98-8.82h2v5.46h-2v-5.46Zm0-3.46h2v1.46h-2v-1.46Z\"><\/path><\/svg><\/span>\n\n\n\n<div class=\"wp-block-c83-hspace c83-hspace-tiny\"><\/div>\n\n\n\n<p class=\"wp-block-c83-text uk-text-muted uk-text-small uk-text-left uk-text-custom uk-margin-remove\">Cliquez sur le bloc correspondant au secteur dans lequel vous travaillez<\/p>\n<\/div>\n<\/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":4,"template":"","course":[11],"label":[19],"class_list":["post-1217","lesson","type-lesson","status-publish","hentry","course-control-silica-dust-in-specific-activities","label-lesson"],"_links":{"self":[{"href":"https:\/\/training.nepsi.eu\/fr\/wp-json\/wp\/v2\/lesson\/1217","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/training.nepsi.eu\/fr\/wp-json\/wp\/v2\/lesson"}],"about":[{"href":"https:\/\/training.nepsi.eu\/fr\/wp-json\/wp\/v2\/types\/lesson"}],"version-history":[{"count":0,"href":"https:\/\/training.nepsi.eu\/fr\/wp-json\/wp\/v2\/lesson\/1217\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/training.nepsi.eu\/fr\/wp-json\/wp\/v2\/lesson\/329"}],"wp:attachment":[{"href":"https:\/\/training.nepsi.eu\/fr\/wp-json\/wp\/v2\/media?parent=1217"}],"wp:term":[{"taxonomy":"course","embeddable":true,"href":"https:\/\/training.nepsi.eu\/fr\/wp-json\/wp\/v2\/course?post=1217"},{"taxonomy":"label","embeddable":true,"href":"https:\/\/training.nepsi.eu\/fr\/wp-json\/wp\/v2\/label?post=1217"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}