{"id":22136,"date":"2024-04-08T15:42:00","date_gmt":"2024-04-08T15:42:00","guid":{"rendered":"https:\/\/www.trccompanies.com\/insights\/ce-que-vous-devez-savoir-sur-la-regle-finale-de-la-msha-sur-la-poussiere-de-silice-cristalline\/"},"modified":"2024-11-27T14:21:35","modified_gmt":"2024-11-27T14:21:35","slug":"ce-que-vous-devez-savoir-sur-la-regle-finale-de-la-msha-sur-la-poussiere-de-silice-cristalline","status":"publish","type":"news-and-insights","link":"https:\/\/www.trccompanies.com\/fr\/insights\/ce-que-vous-devez-savoir-sur-la-regle-finale-de-la-msha-sur-la-poussiere-de-silice-cristalline\/","title":{"rendered":"Ce que vous devez savoir sur la r\u00e8gle finale de la MSHA sur la poussi\u00e8re de silice cristalline"},"content":{"rendered":"<!-- Start Block: acf\/wysiwyg -->\n\n<section class=\"wysiwyg section-padding bg-white\">\n    <div class=\"container-fluid\">\n        \n        <div class=\"row\">\n                        <div class=\"col-lg-12\">\n                                                                                \n                                                <\/div>\n\n                            <div class=\"col-lg-12 js-animated-content animated-content\">\n                    <h2>Les modifications r\u00e9glementaires auront une incidence sur les exploitants miniers et prot\u00e9geront mieux la sant\u00e9 et la s\u00e9curit\u00e9 des employ\u00e9s<\/h2>\n<p>L\u2019attention accrue que l\u2019Administration de la sant\u00e9 et de la s\u00e9curit\u00e9 au travail a mis ces derni\u00e8res ann\u00e9es sur la r\u00e9duction de la menace pour la sant\u00e9 d\u00e9coulant de l\u2019exposition \u00e0 la silice cristalline respirable dans les industries g\u00e9n\u00e9rale, maritime et de la construction s\u2019av\u00e8re \u00eatre une \u00e9tape efficace et importante dans la lutte contre les maladies professionnelles. Les modifications d\u00e9finitives des r\u00e8gles de la Mine Safety and Health Administration (MSHA) prot\u00e9geront les mineurs dans la m\u00eame mesure que les travailleurs sont prot\u00e9g\u00e9s dans toutes les autres industries. Voici une introduction sur les changements de r\u00e8gles et ce qu\u2019ils signifient.  <\/p>\n<p><a class=\"btn btn-primary\" href=\"https:\/\/www.trccompanies.com\/services\/engineering\/electrical-power\/power-academy\/contact\/\">Contactez-nous<\/a><\/p>\n                <\/div>\n                                <\/div>\n\n            <\/div>\n<\/section>\n<!-- End Block: acf\/wysiwyg --><!-- Start Block: acf\/wysiwyg -->\n\n<section class=\"wysiwyg section-padding bg-blanc-brouillard\">\n    <div class=\"container-fluid\">\n        \n        <div class=\"row\">\n                        <div class=\"col-lg-12\">\n                                                                                    <div class=\"option-links\">\n                            <ul>\n                                                                                                        <li>\n                                        <a href=\"https:\/\/www.trccompanies.com\/services\/environmental-health-safety-management\/safety-and-industrial-hygiene\/industrial-hygiene-assessments\/\" \n                                        target=\"_self\">\n                                        \u00c9valuations de l\u2019hygi\u00e8ne industrielle                                        <\/a>\n                                    <\/li>\n                                                                                                <\/ul>\n                        <\/div>\n                                            \n                                                <\/div>\n\n                            <div class=\"col-lg-12 js-animated-content animated-content\">\n                    <h2>Historique<\/h2>\n<p>La silice cristalline est un min\u00e9ral commun que l\u2019on trouve dans le sable, le b\u00e9ton, la brique, le bloc, la pierre et le mortier. L\u2019exposition \u00e0 la poussi\u00e8re de silice cristalline peut causer la silicose, le cancer du poumon, d\u2019autres maladies respiratoires et des maladies r\u00e9nales. <\/p>\n<p>Pour r\u00e9duire le risque pour les mineurs, la MSHA a r\u00e9duit sa limite d\u2019exposition admissible (PEL) pour la silice cristalline respirable \u2013 de tr\u00e8s petites particules g\u00e9n\u00e9ralement au moins 100 fois plus petites que le sable ordinaire trouv\u00e9 sur les plages ou les terrains de jeux \u2013 \u00e0 50 microgrammes par m\u00e8tre cube d\u2019air (50 \u03bcg\/m3) en moyenne pond\u00e9r\u00e9e dans le temps sur 8 heures.<\/p>\n<h2>Qui est touch\u00e9&nbsp;?<\/h2>\n<p>La poussi\u00e8re de silice est g\u00e9n\u00e9r\u00e9e par les activit\u00e9s courantes de la mine, y compris la coupe, le pon\u00e7age, le forage, le concassage, le broyage, le sciage, le raclage, le marteau-piqueur, l\u2019excavation et le transport de mat\u00e9riaux qui contiennent de la silice. On le trouve dans toutes les mines, souterraines et de surface, les mines de m\u00e9taux et de non-m\u00e9taux et de charbon. On estime qu\u2019il y a 12 500 mines actives aux \u00c9tats-Unis et, selon la National Mining Association, environ 470 000 emplois directs dans l\u2019industrie mini\u00e8re.  <\/p>\n<p>La MSHA estime que la r\u00e8gle se traduirait par :<\/p>\n<ul>\n<li>799 d\u00e9c\u00e8s \u00e9vit\u00e9s au cours de la vie et 2 809 cas de morbidit\u00e9 \u00e9vit\u00e9s au cours de la vie sur une p\u00e9riode de 60 ans.<\/li>\n<li>R\u00e9duction de 9,5 % du risque de mortalit\u00e9 au cours de la vie attribuable sp\u00e9cifiquement \u00e0 l\u2019exposition \u00e0 la silice.<\/li>\n<li>R\u00e9duction du risque de morbidit\u00e9 de silicose de 41,9 pour cent.<\/li>\n<\/ul>\n                <\/div>\n                                <\/div>\n\n            <\/div>\n<\/section>\n<!-- End Block: acf\/wysiwyg --><!-- Start Block: acf\/innerpage-half-text-half-image -->\n\n<section class=\"half-and-half flex-row section-padding image-block-left bg-white text-column-one image-size-cover\">\n    <div class=\"half-and-half-image\">\n        <div class=\"half-and-half-image__wrap\">\n                                                <img decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/GettyImages-1130966240-1024x683.jpg\" class=\"object-fit\" alt=\"GettyImages-1130966240\" srcset=\"https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/GettyImages-1130966240-1024x683.jpg 1024w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/GettyImages-1130966240-300x200.jpg 300w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/GettyImages-1130966240-768x512.jpg 768w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/GettyImages-1130966240-1536x1024.jpg 1536w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/GettyImages-1130966240-2048x1366.jpg 2048w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/GettyImages-1130966240-900x600.jpg 900w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>                                    <\/div>\n    <\/div>\n    \n    <div class=\"half-and-half-text\">\n        <div class=\"half-and-half-text__wrapper js-animated-content animated-content\">\n                                        <h2>Quels sont les changements apport\u00e9s aux r\u00e8gles&nbsp;?<\/h2>\n<p>Les modifications apport\u00e9es aux r\u00e8gles de la MSHA exigent que les exploitants miniers prennent des mesures pour prot\u00e9ger les mineurs de la silice cristalline gr\u00e2ce \u00e0 diverses m\u00e9thodes de contr\u00f4le de la poussi\u00e8re, telles que l\u2019utilisation de l\u2019eau pour emp\u00eacher la poussi\u00e8re de p\u00e9n\u00e9trer dans l\u2019air ou l\u2019utilisation de la ventilation pour capturer la poussi\u00e8re. Les exploitants miniers peuvent interrompre l\u2019\u00e9chantillonnage p\u00e9riodique lorsque deux \u00e9chantillons cons\u00e9cutifs indiquent que les expositions des mineurs sont inf\u00e9rieures au niveau d\u2019intervention. <\/p>\n<p>L\u2019employeur doit \u00e9galement :<\/p>\n<ul>\n<li>Effectuer une surveillance de l\u2019exposition de r\u00e9f\u00e9rence pour caract\u00e9riser les expositions.<\/li>\n<li>Effectuer des \u00e9valuations qualitatives tous les 6 mois de tout changement dans la production, les processus, les contr\u00f4les d\u2019ing\u00e9nierie, le personnel, les contr\u00f4les administratifs ou d\u2019autres facteurs.<\/li>\n<li>Effectuer un \u00e9chantillonnage p\u00e9riodique lorsque l\u2019\u00e9chantillonnage le plus r\u00e9cent indique que les expositions des mineurs sont sup\u00e9rieures ou sup\u00e9rieures au niveau d\u2019intervention, mais qu\u2019elles sont sup\u00e9rieures ou inf\u00e9rieures au PEL.<\/li>\n<li>Offrir des examens m\u00e9dicaux \u00e0 tous les mineurs, y compris ceux qui se trouvent dans des mines non m\u00e9talliques et qui ne sont pas actuellement tenus de participer \u00e0 la surveillance m\u00e9dicale.<\/li>\n<li>Former les travailleurs sur la fa\u00e7on de limiter leur exposition.<\/li>\n<li>Tenir des registres de l\u2019exposition de leurs employ\u00e9s \u00e0 la silice et des examens m\u00e9dicaux.<\/li>\n<\/ul>\n                    <\/div>\n    <\/div>\n<\/section>\n<!-- End Block: acf\/innerpage-half-text-half-image --><!-- Start Block: acf\/wysiwyg -->\n\n<section class=\"wysiwyg section-padding bg-gradient de lumi\u00e8re\">\n    <div class=\"container-fluid\">\n        \n        <div class=\"row\">\n                        <div class=\"col-lg-12\">\n                                                                                \n                                                <\/div>\n\n                            <div class=\"col-lg-12 js-animated-content animated-content\">\n                    <h2>Quelle est la prochaine \u00e9tape&nbsp;?<\/h2>\n<p>Le MSHA exigera que chaque exploitant de mine effectue une surveillance de base de l\u2019exposition professionnelle dans les 180 jours suivant l\u2019entr\u00e9e en vigueur de la r\u00e8gle pour \u00e9valuer l\u2019exposition \u00e0 la silice cristalline in respirable de chaque mineur qui est ou peut raisonnablement \u00eatre expos\u00e9 \u00e0 de la silice cristalline respirable.<\/p>\n<p>La p\u00e9riode de commentaires \u00e9crits sur les modifications propos\u00e9es aux r\u00e8gles a pris fin en ao\u00fbt 2023 et a \u00e9t\u00e9 suivie d\u2019audiences publiques. La r\u00e8gle a \u00e9t\u00e9 finalis\u00e9e le 18 avril 2024. <\/p>\n<h2>O\u00f9 puis-je trouver des renseignements suppl\u00e9mentaires&nbsp;?<\/h2>\n<p>Pour un aper\u00e7u rapide des changements apport\u00e9s aux r\u00e8gles, consultez la fiche d\u2019information de la MSHA <a href=\"https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/10\/Silica-Fact-Sheet.pdf\" target=\"_blank\" rel=\"noopener\">ici<\/a>.<\/p>\n                <\/div>\n                                <\/div>\n\n            <\/div>\n<\/section>\n<!-- End Block: acf\/wysiwyg --><!-- Start Block: acf\/innerpage-promotion-blocks -->\n\n<section class=\"image-cta\">\n    <img decoding=\"async\" width=\"2000\" height=\"1125\" src=\"https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/e7df91e7-in-the-grass-there-are-light-bulbs-1345611854.jpg\" class=\"image-cta-bg object-fit\" alt=\"e7df91e7-in-the-grass-there-are-light-bulbs-1345611854\" srcset=\"https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/e7df91e7-in-the-grass-there-are-light-bulbs-1345611854.jpg 2000w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/e7df91e7-in-the-grass-there-are-light-bulbs-1345611854-300x169.jpg 300w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/e7df91e7-in-the-grass-there-are-light-bulbs-1345611854-1024x576.jpg 1024w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/e7df91e7-in-the-grass-there-are-light-bulbs-1345611854-768x432.jpg 768w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/e7df91e7-in-the-grass-there-are-light-bulbs-1345611854-1536x864.jpg 1536w, https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/e7df91e7-in-the-grass-there-are-light-bulbs-1345611854-1067x600.jpg 1067w\" sizes=\"(max-width: 2000px) 100vw, 2000px\" \/>    <div class=\"image-cta-back-curve\">\n        <span class=\"top\"><\/span>\n        <span class=\"bottom\"><\/span>\n        <span class=\"left\"><\/span>\n        <span class=\"right\"><\/span>\n    <\/div>\n    <div class=\"image-cta-front-curve\">\n        <span class=\"top\"><\/span>\n        <span class=\"bottom\"><\/span>\n        <span class=\"left\"><\/span>\n        <span class=\"right\"><\/span>\n    <\/div>\n    <div class=\"image-cta-overlay\">\n        <div class=\"image-cta-content js-animated-content animated-content\">\n            <h2>TRC peut vous aider<\/h2>\n<p>TRC peut vous aider \u00e0 planifier de mani\u00e8re proactive la conformit\u00e9 aux modifications finales aux r\u00e8gles, y compris la pr\u00e9paration de plans \u00e9crits de contr\u00f4le de l\u2019exposition, la r\u00e9alisation d\u2019une surveillance de l\u2019air de base et p\u00e9riodique, la prestation d\u2019une formation aux employ\u00e9s sp\u00e9cifique \u00e0 vos op\u00e9rations et l\u2019\u00e9laboration de contr\u00f4les d\u2019ing\u00e9nierie et de pratique de travail pour r\u00e9duire l\u2019exposition des employ\u00e9s. Apprenez-en plus sur nos solutions d\u2019hygi\u00e8ne industrielle ou contactez-nous d\u00e8s aujourd\u2019hui pour toute question ou pr\u00e9occupation. <\/p>\n<p><a class=\"btn btn-primary\" href=\"https:\/\/www2.trccompanies.com\/CORE-Newsletter-SignUp-Page\" target=\"_blank\" rel=\"noopener\">Inscrivez-vous aujourd\u2019hui<\/a><\/p>\n        <\/div>\n    <\/div>\n<\/section>\n\n<!-- End Block: acf\/innerpage-promotion-blocks --><!-- Start Block: acf\/innerpage-related-materials -->\n<section class=\"material-cards bg-blanc-brouillard\">\n    <div class=\"container-fluid js-animated-content animated-content\">\n        <div class=\"material-cards__headlines has-limited-item js-animated-content animated-content\">\n            <div class=\"material-card__content js-animated-content animated-content\">\n                <h3>Documents connexes<\/h3>\n            <\/div>\n            <div class=\"material-card__link\">\n                            <\/div>\n        <\/div>\n        <div class=\"row  js-related-marterial-container \" data-item=\"3\">\n                        <div class=\"col-xxs-12 col-lg-4 material-card-item\">\n                <div class=\"material-card\">\n                                            <div class=\"material-card__details \">\n                            <h5 class=\"material-card__title\">\n                                <img decoding=\"async\" width=\"30\" height=\"30\" src=\"https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/picture_as_pdf_24dp-black.svg\" class=\"attachment-full size-full\" alt=\"picture_as_pdf_24dp-black\" \/>                                Fiche d\u2019information sur la silice                            <\/h5>\n                            <p class=\"material-card__description\">Publi\u00e9 octobre 10, 2024<\/p>\n                        <\/div>\n                        <div class=\"material-card__bttn\">\n                                                        <a href=\"\" target=\"_blank\"><span>t\u00e9l\u00e9charger le fichier<\/span><img decoding=\"async\" width=\"28\" height=\"28\" src=\"https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/sim_card_download_24dp-black.svg\" class=\"attachment-full size-full\" alt=\"sim_card_download_24dp-black\" \/><\/a>\n                        <\/div>\n                                    <\/div>\n            <\/div>\n                    <\/div>\n\n        <div class=\"material-cards__bottom text-right hidden-lg\">\n                    <\/div>\n    <\/div>\n<\/section>\n<!-- End Block: acf\/innerpage-related-materials --><!-- Start Block: acf\/innerpage-cta-bar -->\n<section class=\"global-cta innerpage-cta default\">\n    <div class=\"container-fluid\">\n        <div class=\"global-cta-wrapper  \">\n                                            <h2>Embrassez le changement<\/h2>\n                                <div class=\"global-cta-image\">\n                    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" width=\"316.566\" height=\"369\" viewBox=\"0 0 316.566 369\">\n                        <defs>\n                            <pattern id=\"pattern\" width=\"1\" height=\"1\" viewBox=\"117.006 0 316.566 369\">\n                                <image preserveAspectRatio=\"xMidYMid slice\" width=\"655.35\" height=\"369\" href=\"https:\/\/www.trccompanies.com\/wp-content\/uploads\/2024\/08\/GettyImages-1403807661.jpg\"><\/image>\n                            <\/pattern>\n                        <\/defs>\n                        <path id=\"Union_8\" data-name=\"Union 8\" d=\"M72.087,369,206.869,190.294h109.7L182.891,369ZM0,195.818H68.4l28.66,44.507L68.4,286.43Zm0-10.747L68.4,94.466l28.66,46.1L68.4,185.071Zm205.769-6.365L72.087,0h109.7L316.566,178.706Z\" fill=\"url(#pattern)\"\/>\n                    <\/svg>\n                <\/div>\n                <div class=\"global-cta-content\">\n                    <p>Collaborez avec les praticiens test\u00e9s de TRC<\/p>\n                    <p>\n                        <a href=\"https:\/\/www.trccompanies.com\/contact-us\/\" title=\"Contactez-nous\" class=\"btn btn-primary\" >Contactez-nous<\/a>                    <\/p>\n                <\/div>\n                        \n        <\/div>\n    <\/div>\n<\/section>\n\n<!-- End Block: acf\/innerpage-cta-bar -->","protected":false},"excerpt":{"rendered":"<p>Les modifications r\u00e9glementaires auront une incidence sur les exploitants miniers et prot\u00e9geront mieux la sant\u00e9 et la s\u00e9curit\u00e9 des employ\u00e9s.<\/p>\n","protected":false},"featured_media":5842,"template":"","tags":[916,945],"news-and-insights-category":[826],"services-category":[],"custom_category":[],"class_list":["post-22136","news-and-insights","type-news-and-insights","status-publish","has-post-thumbnail","hentry","tag-conformite-environnementale","tag-hygiene-industrielle","news-and-insights-category-mises-a-jour-reglementaires"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Ce que vous devez savoir sur la r\u00e8gle finale de la MSHA sur la poussi\u00e8re de silice cristalline<\/title>\n<meta name=\"description\" content=\"Les modifications r\u00e9glementaires auront une incidence sur les exploitants miniers et prot\u00e9geront mieux la sant\u00e9 et la s\u00e9curit\u00e9 des employ\u00e9s.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, 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