{"id":80647,"date":"2026-03-12T14:07:12","date_gmt":"2026-03-12T14:07:12","guid":{"rendered":"https:\/\/transportjournal.com\/2026\/03\/12\/dnv-souligne-les-exigences-de-securite-pour-lhydrogene-dans-la-navigation-maritime\/"},"modified":"2026-03-12T14:07:12","modified_gmt":"2026-03-12T14:07:12","slug":"dnv-souligne-les-exigences-de-securite-pour-lhydrogene-dans-la-navigation-maritime","status":"publish","type":"post","link":"https:\/\/transportjournal.com\/fr\/2026\/03\/12\/dnv-souligne-les-exigences-de-securite-pour-lhydrogene-dans-la-navigation-maritime\/","title":{"rendered":"DNV souligne les exigences de s\u00e9curit\u00e9 pour l&rsquo;hydrog\u00e8ne dans la navigation maritime"},"content":{"rendered":"<p>Une nouvelle \u00e9tude pour l&#8217;Agence europ\u00e9enne de la s\u00e9curit\u00e9 maritime (Emsa) conclut que les navires propuls\u00e9s \u00e0 l&#8217;hydrog\u00e8ne n\u00e9cessitent des concepts de s\u00e9curit\u00e9 bas\u00e9s sur la conception et des barri\u00e8res techniques renforc\u00e9es pour ma\u00eetriser les risques d&#8217;explosion potentiels.<\/p>\n<p>DNV, une entreprise norv\u00e9gienne ind\u00e9pendante de gestion des risques et d&#8217;assurance qualit\u00e9, a achev\u00e9 une \u00e9tude pluriannuelle command\u00e9e par l&#8217;Emsa et a \u00e9labor\u00e9 un document de lignes directrices non contraignant sur la s\u00e9curit\u00e9 de l&#8217;hydrog\u00e8ne en tant que carburant pour navires. L&#8217;analyse montre que les navires \u00e0 hydrog\u00e8ne d\u00e9pendent d&#8217;approches de s\u00e9curit\u00e9 bas\u00e9es sur la conception et de mesures de protection suppl\u00e9mentaires. L&#8217;hydrog\u00e8ne peut rapidement former des nuages de gaz inflammables et poss\u00e8de une \u00e9nergie d&#8217;ignition tr\u00e8s faible, ce qui augmente le risque d&#8217;explosion.<\/p>\n<p>Solutions de conception pour la r\u00e9duction des risques<\/p>\n<p>Linda Hammer (photo), experte en la mati\u00e8re chez DNV et auteure principale du rapport, a d\u00e9clar\u00e9 : \u00ab L&#8217;\u00e9tude conclut que la s\u00e9curit\u00e9 des navires propuls\u00e9s \u00e0 l&#8217;hydrog\u00e8ne doit reposer sur une premi\u00e8re r\u00e9action qui comprend une confinement robuste, des enclos secondaires et des syst\u00e8mes de protection automatis\u00e9s. Cela refl\u00e8te \u00e0 la fois la rapidit\u00e9 avec laquelle les incidents li\u00e9s \u00e0 l&#8217;hydrog\u00e8ne peuvent s&#8217;aggraver et les possibilit\u00e9s limit\u00e9es de d\u00e9tection et de r\u00e9action apr\u00e8s une lib\u00e9ration, en particulier dans l&#8217;environnement maritime complexe. \u00bb<\/p>\n<p>Le rapport recommande que les syst\u00e8mes \u00e0 hydrog\u00e8ne \u00e0 bord soient dot\u00e9s d&#8217;enclos secondaires pour tous les composants transportant du carburant, y compris les installations sur les ponts ouverts. Ces barri\u00e8res visent \u00e0 limiter les impacts des fuites potentielles et \u00e0 soutenir l&#8217;exploitation s\u00e9curis\u00e9e.<\/p>\n<p>Les chercheurs soulignent \u00e9galement les risques li\u00e9s au travail pour les \u00e9quipages. La haute inflammabilit\u00e9 de l&#8217;hydrog\u00e8ne et les temp\u00e9ratures de stockage tr\u00e8s basses de son \u00e9tat liqu\u00e9fi\u00e9 cr\u00e9ent de nouveaux dangers. Les marins ont donc besoin de formations sp\u00e9cifiques pour reconna\u00eetre les risques et r\u00e9agir aux incidents. Des proc\u00e9dures claires et des syst\u00e8mes de gestion de la s\u00e9curit\u00e9 robustes restent essentiels.<\/p>\n<p>L&#8217;\u00e9tude souligne que le confinement technique, les syst\u00e8mes de protection automatis\u00e9s et une gestion de la s\u00e9curit\u00e9 structur\u00e9e doivent interagir pour r\u00e9duire les risques, tandis que les technologies de l&#8217;hydrog\u00e8ne sont progressivement introduites dans le secteur du transport maritime.<\/p>\n<p><a href=\"https:\/\/www.emsa.europa.eu\/publications\/item\/5263-mapping-safety-risks-for-hydrogen-fuelled-ships-study-investigating-the-safety-of-hydrogen-as-fuel-on-ships.html\" target=\"_blank\" rel=\"noopener noreferrer\">www.emsa.europa.eu\/publications<\/a><\/p>\n<p><a href=\"http:\/\/www.dnv.com\/maritime\" target=\"_blank\" rel=\"noopener noreferrer\">www.dnv.com\/maritime<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Une nouvelle \u00e9tude recommande que les navires propuls\u00e9s \u00e0 l&rsquo;hydrog\u00e8ne n\u00e9cessitent des mesures de s\u00e9curit\u00e9 suppl\u00e9mentaires et des formations pour les \u00e9quipages afin de minimiser efficacement les risques d&rsquo;explosion.<\/p>\n","protected":false},"author":14,"featured_media":80645,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1583,1645],"tags":[26417,26418,2416,26419,26420,26421,26422,26423,26424,26425,26426,26427,26428,26429,26430,26431,26432,26433,2422,20498,26434,26435,3005,26436,2702,26437,26438,26439,26440,5865,1904,3012,26441,26442,20514,9276,26443,26444,26445,26446,26447,26448,26449,26450,26451,5070,26452,26453,26454,26455,26456,26457,26458,26459,26460,26461,26462,26463],"class_list":["post-80647","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-transport-maritime-et-ports","category-uncategorized","tag-barrieres-techniques-hydrogene","tag-concepts-de-securite-bases-sur-le-design","tag-crew-training","tag-design-based-safety-concepts","tag-designbasierte-sicherheitskonzepte","tag-deutsch-wasserstoffschiffe","tag-dnv-studie","tag-dnv-study","tag-emsa-hydrogen","tag-emsa-hydrogene","tag-emsa-wasserstoff","tag-enclosures-secondaires","tag-entzuendlichkeit-wasserstoff","tag-etude-dnv","tag-exigences-de-securite-hydrogene","tag-explosion-risk-hydrogen","tag-explosionsrisiko-wasserstoff","tag-flammability-hydrogen","tag-formation-des-equipages","tag-gestion-des-risques-maritime","tag-hydrogen-shipping","tag-hydrogen-technologies","tag-industrie-du-transport-maritime","tag-inflammabilite-hydrogene","tag-infrastructure-maritime","tag-lagertemperaturen-wasserstoff","tag-lignes-directrices-de-securite-hydrogene","tag-maritime-infrastructure-francais-navires-a-hydrogene","tag-maritime-infrastruktur-english-hydrogen-ships","tag-maritime-safety","tag-maritime-sicherheit","tag-maritime-transport-industry","tag-maritime-transportbranche","tag-mesures-de-securite-hydrogene","tag-risikomanagement-schifffahrt","tag-risk-management-shipping","tag-risque-dexplosion-hydrogene","tag-safety-guidelines-hydrogen","tag-safety-management-systems","tag-safety-measures-hydrogen","tag-safety-requirements-hydrogen","tag-schifffahrt-wasserstoff","tag-schulungen-seeleute","tag-schutzmassnahmen-wasserstoff","tag-secondary-enclosures","tag-securite-maritime","tag-sekundaere-einhausungen","tag-sicherheitsanforderungen-wasserstoff","tag-sicherheitsleitlinien-wasserstoff","tag-sicherheitsmanagement-systeme","tag-storage-temperatures-hydrogen","tag-systemes-de-gestion-de-la-securite","tag-technical-barriers-hydrogen","tag-technische-barrieren-wasserstoff","tag-technologies-de-lhydrogene","tag-temperatures-de-stockage-hydrogene","tag-transport-maritime-hydrogene","tag-wasserstofftechnologien"],"acf":[],"yoast_head":"<!-- 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