{"id":787,"date":"2020-06-03T10:43:15","date_gmt":"2020-06-03T14:43:15","guid":{"rendered":"https:\/\/dan.devhammer.com\/?page_id=787"},"modified":"2026-03-30T14:40:23","modified_gmt":"2026-03-30T18:40:23","slug":"breathing-gas-contamination","status":"publish","type":"page","link":"https:\/\/world.dan.org\/fr\/safety-prevention\/diver-safety\/psa\/breathing-gas-contamination\/","title":{"rendered":"Contamination des gaz de plong\u00e9e"},"content":{"rendered":"<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:80%\">\n<p>Les effets sur la sant\u00e9 des plongeurs varient en fonction du contaminant. Les sympt\u00f4mes les plus graves li\u00e9s \u00e0 l'inhalation de gaz contamin\u00e9s sont l'alt\u00e9ration du jugement et la perte de conscience, qui peuvent toutes deux \u00eatre mortelles sous l'eau.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:20%\">\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-16018d1d wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-dan-red-400-background-color has-background wp-element-button\" href=\"https:\/\/world.dan.org\/wp-content\/uploads\/2020\/06\/PSA_GasContamination.pdf\" style=\"border-radius:4px\">T\u00e9l\u00e9chargez le PDF (anglais)<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-contaminant-symptoms-chart\">Tableau des contaminants \/ sympt\u00f4mes<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-dan-white-color has-dan-blue-300-background-color has-text-color has-background has-link-color\"><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">MONOXYDE DE CARBONE (CO<\/td><td>Maux de t\u00eate, \u00e9tourdissements, faiblesse, naus\u00e9es, vomissements, essoufflement, \nalt\u00e9ration du jugement, confusion, perte de connaissance <\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">DIOXYDE DE CARBONE (CO<sub>2<\/sub>)<\/td><td>Hyperventilation, \u00e9tourdissements, confusion, perte de connaissance<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">HYDROCARBURES VOLATILS<\/td><td>Fatigue, maux de t\u00eate, confusion, alt\u00e9ration du jugement, engourdissement, arythmies cardiaques, perte de connaissance <\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">HUILE (CONDENS\u00c9E)<\/td><td>Maux de t\u00eate, naus\u00e9es, alt\u00e9ration de la fonction respiratoire <\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">POUSSI\u00c8RES (PARTICULES)<\/td><td>Alt\u00e9ration de la fonction respiratoire <\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div style=\"height:15px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Identifier des cas de contamination uniquement \u00e0 partir des sympt\u00f4mes peut s\u2019av\u00e9rer difficile. Ceux-ci sont souvent vagues et ressemblent \u00e0 ceux d\u2019autres affections. Si des plongeurs soup\u00e7onnent une exposition \u00e0 un gaz respiratoire de mauvaise qualit\u00e9, ils doivent consulter un professionnel de sant\u00e9 et faire analyser le gaz contenu dans leur bouteille.<\/p>\n\n\n\n<p>Les sympt\u00f4mes doivent \u00eatre \u00e9valu\u00e9s dans le contexte de l\u2019exposition lors de la plong\u00e9e. En g\u00e9n\u00e9ral, un groupe de plongeurs fait remplir ses bouteilles \u00e0 partir de la m\u00eame source. Observer les autres plongeurs dont les bouteilles ont \u00e9t\u00e9 remplies \u00e0 cette m\u00eame source peut aider \u00e0 d\u00e9terminer si les sympt\u00f4mes sont li\u00e9s \u00e0 une contamination du gaz.<\/p>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-dan-light-gray-color has-css-opacity has-dan-light-gray-background-color has-background\"\/>\n\n\n\n<div style=\"height:49px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading has-dan-black-color has-text-color\" id=\"h-for-compressor-operators\">Pour les op\u00e9rateurs de compresseurs<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Portez une attention particuli\u00e8re \u00e0 l\u2019entretien des compresseurs afin de garantir la qualit\u00e9 du gaz respiratoire comprim\u00e9 et de prolonger la dur\u00e9e de vie du compresseur.<br><br><\/li>\n\n\n\n<li>Appliquez des proc\u00e9dures de gonflage s\u00e9curitaires. Avant de remplir les bouteilles, inspectez les filtres du compresseur afin de d\u00e9tecter tout dommage, contaminant ou pr\u00e9sence de gaz d\u2019\u00e9chappement du moteur pr\u00e8s de l\u2019admission d\u2019air. Le gonflage doit \u00eatre interrompu imm\u00e9diatement si des odeurs chimiques ou huileuses sont d\u00e9tect\u00e9es. Tenez des registres des gonflages, de l\u2019entretien et des qualifications des op\u00e9rateurs ; utilisez une huile et des filtres appropri\u00e9s ; et maintenez une salle de gonflage propre et bien organis\u00e9e.<br><br><\/li>\n\n\n\n<li>Contr\u00f4le de la qualit\u00e9 de l\u2019air. Plusieurs m\u00e9thodes de test sont disponibles, avec des co\u00fbts et des niveaux de complexit\u00e9 variables. Des dispositifs de surveillance continue du monoxyde de carbone (CO) et de l\u2019humidit\u00e9 existent. Il est recommand\u00e9 d\u2019envoyer un \u00e9chantillon de gaz respiratoire \u00e0 un laboratoire accr\u00e9dit\u00e9 pour analyse, sur une base trimestrielle.<\/li>\n<\/ul>\n\n\n\n<div style=\"height:9px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-dan-light-gray-color has-css-opacity has-dan-light-gray-background-color has-background\"\/>\n\n\n\n<div style=\"height:9px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Les sources de contamination varient, mais peuvent inclure des impuret\u00e9s pr\u00e9sentes dans l\u2019environnement (gaz d\u2019\u00e9chappement, dioxyde de carbone, particules de poussi\u00e8re) et\/ou des sous-produits du processus de compression (monoxyde de carbone ou hydrocarbures provenant des lubrifiants du compresseur).<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading has-dan-black-color has-text-color\" id=\"h-for-divers\">Pour les plongeurs<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Faites remplir vos bouteilles aupr\u00e8s d\u2019un centre de plong\u00e9e ou d\u2019un club r\u00e9put\u00e9.<br><br><\/li>\n\n\n\n<li>Posez des questions et soyez attentif \u00e0 l\u2019entretien du compresseur, aux proc\u00e9dures de gonflage, \u00e0 l\u2019analyse des gaz respiratoires et \u00e0 la tenue des registres.<br><br><\/li>\n\n\n\n<li>Effectuez une v\u00e9rification du gaz avant la plong\u00e9e. Si votre gaz respiratoire pr\u00e9sente une odeur ou un go\u00fbt inhabituel, n\u2019utilisez-le pas pour plonger.<br><br><\/li>\n\n\n\n<li>V\u00e9rifiez la pr\u00e9sence de monoxyde de carbone (CO) dans votre bouteille \u2014 un gaz inodore, incolore et sans go\u00fbt. Des d\u00e9tecteurs \u00e9lectroniques de CO ou des dispositifs \u00e0 indication colorim\u00e9trique peuvent r\u00e9v\u00e9ler la pr\u00e9sence de CO dans le gaz respiratoire.<\/li>\n<\/ul>\n\n\n\n<div style=\"height:11px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-dan-light-gray-color has-css-opacity has-dan-light-gray-background-color has-background\"\/>\n\n\n\n<div style=\"height:9px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Certains contaminants peuvent ne pas nuire directement \u00e0 votre sant\u00e9, mais provoquer des dommages \u00e0 l\u2019\u00e9quipement, augmentant ainsi le risque de blessure. Une humidit\u00e9 excessive peut entra\u00eener :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Le gel ou le dysfonctionnement des d\u00e9tendeurs<\/li>\n\n\n\n<li>La corrosion et l\u2019oxydation des bouteilles de plong\u00e9e<\/li>\n\n\n\n<li>Une r\u00e9duction de l\u2019efficacit\u00e9 de la filtration du compresseu<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-dan-light-gray-color has-css-opacity has-dan-light-gray-background-color has-background\"\/>\n\n\n\n<div style=\"height:49px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h1 class=\"wp-block-heading has-text-align-center has-dan-red-400-color has-text-color\" id=\"h-dan-can-help\"><strong><span style=\"color:#e20e39\" class=\"color\">DAN PEUT VOUS AIDER<\/span><\/strong><\/h1>\n\n\n\n<p class=\"has-text-align-center has-dan-black-color has-text-color\">DAN offre une assistance pour l\u2019analyse des gaz. Si vous avez \u00e9t\u00e9 impliqu\u00e9 dans un incident possiblement li\u00e9 \u00e0 l\u2019inhalation de gaz contamin\u00e9s et que vous avez le contr\u00f4le l\u00e9gal de la bouteille, conservez-la et contactez le service de recherche de DAN au +1 (919) 684-2948 ou par courriel \u00e0 <a href=\"mailto:Research@DAN.org\"><span class=\"has-inline-color has-very-dark-gray-color\"><strong><span style=\"color:#e20e39\" class=\"color\">Research@DAN.org<\/span><\/strong><\/span><\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>Les effets sur la sant\u00e9 des plongeurs varient en fonction du contaminant. Les sympt\u00f4mes les plus graves li\u00e9s \u00e0 l'inhalation de gaz contamin\u00e9s sont l'alt\u00e9ration du jugement et la perte de conscience, qui peuvent toutes deux \u00eatre mortelles sous l'eau.<\/p>","protected":false},"author":1,"featured_media":17485,"parent":389,"menu_order":135,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_ef_editorial_meta_date_first-draft-date":"","_ef_editorial_meta_paragraph_assignment":"","_ef_editorial_meta_checkbox_needs-photo":"","_ef_editorial_meta_number_word-count":"","footnotes":""},"class_list":["post-787","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.4 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Breathing Gas Contamination - DAN World<\/title>\n<meta name=\"description\" content=\"The most severe symptoms of breathing contaminated gas are impaired judgment and loss of consciousness, both of which may be deadly underwater.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/world.dan.org\/fr\/safety-prevention\/diver-safety\/psa\/breathing-gas-contamination\/\" \/>\n<meta property=\"og:locale\" content=\"fr_CA\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Breathing Gas Contamination\" \/>\n<meta property=\"og:description\" content=\"Health effects on divers vary depending on the contaminant. 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