{"id":3320,"date":"2025-10-18T09:00:00","date_gmt":"2025-10-18T07:00:00","guid":{"rendered":"https:\/\/www.mdconseil-formation.com\/actualites\/non-classe\/prevention-des-risques-dans-les-carrieres-de-granulats-les-cimenteries-et-les-centrales-a-beton\/"},"modified":"2026-05-21T12:42:01","modified_gmt":"2026-05-21T10:42:01","slug":"prevention-des-risques-dans-les-carrieres-de-granulats-les-cimenteries-et-les-centrales-a-beton","status":"publish","type":"post","link":"https:\/\/www.mdconseil-formation.com\/en_us\/actualites\/risque-industriel\/prevention-des-risques-dans-les-carrieres-de-granulats-les-cimenteries-et-les-centrales-a-beton\/","title":{"rendered":"Risk prevention in aggregate quarries, cement plants, and concrete batching plants"},"content":{"rendered":"<h2 class=\"wp-block-heading\">I. Introduction \u2013 Industrial environments at the heart of the risk<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Quarries, cement plants and concrete batching plants form the basis of the entire construction industry. These sites, essential for the production of building materials, however concentrate numerous occupational hazards: dust, noise, handling, machinery, chemicals, heat\u2026<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D&rsquo;apr\u00e8s les donn\u00e9es de la CARSAT et de l&rsquo;INRS, le taux de fr\u00e9quence des accidents du travail y d\u00e9passe r\u00e9guli\u00e8rement la moyenne industrielle, notamment dans les carri\u00e8res o\u00f9 les manutentions et la circulation d&rsquo;engins sont en cause dans pr\u00e8s d&rsquo;un accident sur trois.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">II. Aggregate quarries: extraction and multiple risks<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Activities and environment<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Quarries produce aggregates through extraction, crushing, screening and transport. These operations take place outdoors, often with significant interaction between machinery and pedestrians.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Main risks<\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>Mechanics<\/strong> Falls from height, collisions, crushing injuries from machinery<\/li><li><strong>Physics<\/strong> : bruit jusqu&rsquo;\u00e0 110 dB(A), vibrations main-bras et corps entier<\/li><li><strong>Chemicals<\/strong> : inhalation of crystalline silica dust (classified as a carcinogen)<\/li><li><strong>Traffic<\/strong> : coactivit\u00e9 engins\/pi\u00e9tons, basculement d&rsquo;engins<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">L&rsquo;INRS estime qu&rsquo;un salari\u00e9 expos\u00e9 \u00e0 la silice cristalline sans protection adapt\u00e9e risque, \u00e0 long terme, des affections pulmonaires irr\u00e9versibles (silicose, bronchites chroniques).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Prevention measures<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>EPC (Collective Protective Equipment):<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Watering the tracks and conveyors to limit dust<\/li><li>Recording of emissions at the source<\/li><li>Traffic lane signage<\/li><li>Guardrails and delimitation of work zones at height<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>PPE (Personal Protective Equipment):<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>EN 397 Helmet<\/li><li>FFP3 mask EN 149 (for silica)<\/li><li>EN 166 compliant safety glasses<\/li><li>S3 EN ISO 20345 footwear<\/li><li>Bouchons d&rsquo;oreilles EN 352<\/li><\/ul>\n\n\n\n<figure data-spectra-id=\"spectra-f70c4c9a-4ac6-4fb7-ba70-a3bec741ab22\" class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"893\" height=\"600\" src=\"https:\/\/www.mdconseil-formation.com\/wp-content\/uploads\/2026\/05\/6a926e_c654466b8cc1481aaf25dd68d2e2bd28mv2-9rMTBM.png\" alt=\"Pr\u00e9vention des risques dans les carri\u00e8res de granulats : EPC et EPI\" class=\"wp-image-3317\" srcset=\"https:\/\/www.mdconseil-formation.com\/wp-content\/uploads\/2026\/05\/6a926e_c654466b8cc1481aaf25dd68d2e2bd28mv2-9rMTBM.png 893w, https:\/\/www.mdconseil-formation.com\/wp-content\/uploads\/2026\/05\/6a926e_c654466b8cc1481aaf25dd68d2e2bd28mv2-9rMTBM-300x202.png 300w, https:\/\/www.mdconseil-formation.com\/wp-content\/uploads\/2026\/05\/6a926e_c654466b8cc1481aaf25dd68d2e2bd28mv2-9rMTBM-768x516.png 768w, https:\/\/www.mdconseil-formation.com\/wp-content\/uploads\/2026\/05\/6a926e_c654466b8cc1481aaf25dd68d2e2bd28mv2-9rMTBM-18x12.png 18w\" sizes=\"auto, (max-width: 893px) 100vw, 893px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">III. Cement plants: high-temperature chemistry<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">industrial process<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Le ciment provient du chauffage de calcaire et d&rsquo;argile \u00e0 plus de 1 400 \u00b0C pour cr\u00e9er le clinker, puis broy\u00e9 avec du gypse et des additifs. Ces installations combinent des dangers thermiques, chimiques et m\u00e9caniques.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Specific risks<\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>Chemicals<\/strong> : exposure to clinker dust, crystalline silica, alkalis and calcium oxides<\/li><li><strong>Thermal<\/strong> : radiant heat from ovens and burns<\/li><li><strong>Physics<\/strong> : bruit \u00e9lev\u00e9 (jusqu&rsquo;\u00e0 105 dB(A)), manutentions lourdes, vibrations<\/li><li><strong>Fire and explosion<\/strong> : related to alternative fuels and combustible dust<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">L&rsquo;INRS (ED 6264) rappelle que la silice cristalline inhal\u00e9e provoque, outre la silicose, une augmentation du risque de cancer pulmonaire. La VLEP r\u00e9glementaire est de 0,1 mg\/m\u00b3 (8 h).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Prevention measures<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>EPC (Collective Protective Equipment):<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Containment of facilities and localized ventilation<\/li><li>Source extraction and gas filtration<\/li><li>D\u00e9tection automatique d&rsquo;incendie<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>PPE (Personal Protective Equipment):<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>FFP3 masks or P3 cartridge half-masks<\/li><li>EN 374 Chemical Gloves<\/li><li>Safety glasses\/visors EN 166<\/li><li>Flame-retardant clothing EN ISO 11612<\/li><li>Noise-canceling headphones EN 352<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Best practices:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Regular checks of the VLEP<\/li><li>Wet cleaning, never dry cleaning<\/li><li>Strict lockout\/tagout procedure before maintenance<\/li><\/ul>\n\n\n\n<figure data-spectra-id=\"spectra-a5492869-5416-4558-8cba-20485ea8f727\" class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1705\" src=\"https:\/\/www.mdconseil-formation.com\/wp-content\/uploads\/2026\/05\/6a926e_38127388fc1345138e7debf0c870afeemv2-oUhAeg-scaled.png\" alt=\"Cimenteries : risques chimiques, thermiques et mesures de pr\u00e9vention\" class=\"wp-image-3318\" srcset=\"https:\/\/www.mdconseil-formation.com\/wp-content\/uploads\/2026\/05\/6a926e_38127388fc1345138e7debf0c870afeemv2-oUhAeg-scaled.png 2560w, https:\/\/www.mdconseil-formation.com\/wp-content\/uploads\/2026\/05\/6a926e_38127388fc1345138e7debf0c870afeemv2-oUhAeg-300x200.png 300w, https:\/\/www.mdconseil-formation.com\/wp-content\/uploads\/2026\/05\/6a926e_38127388fc1345138e7debf0c870afeemv2-oUhAeg-1024x682.png 1024w, https:\/\/www.mdconseil-formation.com\/wp-content\/uploads\/2026\/05\/6a926e_38127388fc1345138e7debf0c870afeemv2-oUhAeg-768x512.png 768w, https:\/\/www.mdconseil-formation.com\/wp-content\/uploads\/2026\/05\/6a926e_38127388fc1345138e7debf0c870afeemv2-oUhAeg-1536x1023.png 1536w, https:\/\/www.mdconseil-formation.com\/wp-content\/uploads\/2026\/05\/6a926e_38127388fc1345138e7debf0c870afeemv2-oUhAeg-2048x1364.png 2048w, https:\/\/www.mdconseil-formation.com\/wp-content\/uploads\/2026\/05\/6a926e_38127388fc1345138e7debf0c870afeemv2-oUhAeg-18x12.png 18w, https:\/\/www.mdconseil-formation.com\/wp-content\/uploads\/2026\/05\/6a926e_38127388fc1345138e7debf0c870afeemv2-oUhAeg-480x320.png 480w, https:\/\/www.mdconseil-formation.com\/wp-content\/uploads\/2026\/05\/6a926e_38127388fc1345138e7debf0c870afeemv2-oUhAeg-1200x799.png 1200w, https:\/\/www.mdconseil-formation.com\/wp-content\/uploads\/2026\/05\/6a926e_38127388fc1345138e7debf0c870afeemv2-oUhAeg-600x400.png 600w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">IV. Concrete plants: a confined and dynamic environment<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Process and risks<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Les centrales dosent, malaxent et livrent des b\u00e9tons pr\u00eats \u00e0 l&#8217;emploi, combinant manutentions, nettoyage, maintenance et exposition aux adjuvants chimiques.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Main risks<\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>Chemicals<\/strong> cement, additives, form release oils, acidic agents<\/li><li><strong>Cutaneous-irritatives<\/strong> : ciment \u00e0 pH > 12 contenant chrome VI<\/li><li><strong>Physics<\/strong> Noise, falls, handling<\/li><li><strong>Fine dust<\/strong> during the mixing and cleaning of the silos<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Selon l&rsquo;INRS, pr\u00e8s de 30 % des travailleurs du b\u00e9ton pr\u00e9sentent des irritations cutan\u00e9es li\u00e9es au ciment.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Prevention measures<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>EPC (Collective Protective Equipment):<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Silo and mixer ventilation<\/li><li>Dust collection on hoppers<\/li><li>Wet cleaning and vacuuming<\/li><li>Closed storage of adjuvants<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>PPE (Personal Protective Equipment):<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Waterproof gloves EN 374 and cuffs<\/li><li>EN 14605 waterproof coverall<\/li><li>S5 boots EN ISO 20345<\/li><li>Glasses\/visor EN 166<\/li><li>FFP3 mask for dry dust<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Best practices:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Never wash your hands with solvents; use a mild soap instead.<\/li><li>Clean up any spills immediately.<\/li><li>Change your gloves if you get a puncture.<\/li><li>Maintain the ventilation and filters<\/li><\/ul>\n\n\n\n<figure data-spectra-id=\"spectra-32412694-55a9-41af-b7bb-efdabc816e4f\" class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"1067\" src=\"https:\/\/www.mdconseil-formation.com\/wp-content\/uploads\/2026\/05\/6a926e_00ff2b5f6f2744299d400a466ec8fb8amv2-Er1SNd.png\" alt=\"Centrales \u00e0 b\u00e9ton : risques cutan\u00e9s et chimiques, mesures de protection\" class=\"wp-image-3319\" srcset=\"https:\/\/www.mdconseil-formation.com\/wp-content\/uploads\/2026\/05\/6a926e_00ff2b5f6f2744299d400a466ec8fb8amv2-Er1SNd.png 600w, https:\/\/www.mdconseil-formation.com\/wp-content\/uploads\/2026\/05\/6a926e_00ff2b5f6f2744299d400a466ec8fb8amv2-Er1SNd-169x300.png 169w, https:\/\/www.mdconseil-formation.com\/wp-content\/uploads\/2026\/05\/6a926e_00ff2b5f6f2744299d400a466ec8fb8amv2-Er1SNd-576x1024.png 576w, https:\/\/www.mdconseil-formation.com\/wp-content\/uploads\/2026\/05\/6a926e_00ff2b5f6f2744299d400a466ec8fb8amv2-Er1SNd-7x12.png 7w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">V. Cross-cutting good prevention practices<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. Safety culture<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Instaurer une culture partag\u00e9e de la s\u00e9curit\u00e9 est essentiel. Les causeries s\u00e9curit\u00e9, le retour d&rsquo;exp\u00e9rience et les formations pratiques permettent de consolider les bons r\u00e9flexes : port des EPI, signalement des anomalies, respect des proc\u00e9dures.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. Training and awareness<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">L&rsquo;OPPBTP recommande des sessions courtes, fr\u00e9quentes, orient\u00e9es gestes m\u00e9tiers : manutention, circulation, pr\u00e9vention des chutes et risques chimiques.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. Joint activity and subcontracting<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">External interventions require a prevention plan and rigorous HSE coordination. Each stakeholder must be aware of local risks and applicable regulations.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. Monitoring of exhibitions<\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li>DUERP Update<\/li><li>Tra\u00e7abilit\u00e9 via fiches d&rsquo;exposition et FDS<\/li><li>Regular checks of dust and noise levels<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">VI. Preventive medicine: a key player<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Regulatory framework<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Les travailleurs expos\u00e9s \u00e0 la silice, au bruit sup\u00e9rieur \u00e0 85 dB(A) ou \u00e0 des substances corrosives b\u00e9n\u00e9ficient d&rsquo;un suivi individuel renforc\u00e9 (SIR) selon le Code du travail.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Role of the occupational physician<\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li>Visite m\u00e9dicale pr\u00e9alable \u00e0 l&rsquo;affectation<\/li><li>Regular follow-up every 2 to 4 years<\/li><li>Additional tests: lung function tests, audiometry, imaging, dermatology<\/li><li>Recommandations d&rsquo;ajustements de poste ou de r\u00e9orientation temporaire<\/li><\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Interprofessional collaboration<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Le m\u00e9decin du travail travaille avec l&#8217;employeur, le CSE et le r\u00e9f\u00e9rent s\u00e9curit\u00e9 pour adapter les mesures de pr\u00e9vention et suivre les pathologies professionnelles (silicose, dermatoses, hypoacousie, etc.).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">VII. Conclusion \u2013 Collective and sustained vigilance<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Quarries, cement plants, and concrete batching plants present diverse environments but convergent risks: dust, noise, handling, and chemicals. Prevention relies on an integrated approach:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>Technical<\/strong> : collective control installations and updated equipment<\/li><li><strong>Individual<\/strong> Appropriate PPE and constant use<\/li><li><strong>Organizational<\/strong> training, organization, medical monitoring<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">La culture s\u00e9curit\u00e9 doit devenir un r\u00e9flexe collectif, port\u00e9 par la hi\u00e9rarchie et soutenu par l&rsquo;ensemble des ressources disponibles.<\/p>","protected":false},"excerpt":{"rendered":"<p>I. Introduction \u2013 Des milieux industriels au c\u0153ur du risque Les carri\u00e8res, cimenteries et centrales \u00e0 b\u00e9ton forment la base [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":3317,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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