{"id":1728,"date":"2020-06-22T12:02:09","date_gmt":"2020-06-22T16:02:09","guid":{"rendered":"https:\/\/dan.devhammer.com\/?post_type=dan_diving_incidents&#038;p=1728"},"modified":"2023-06-30T13:08:33","modified_gmt":"2023-06-30T17:08:33","slug":"a-diver-turns-her-valve-off-instead-of-on","status":"publish","type":"dan_diving_incidents","link":"https:\/\/world.dan.org\/fr\/safety-prevention\/diver-safety\/case-summaries\/a-diver-turns-her-valve-off-instead-of-on\/","title":{"rendered":"Une plongeuse ferme son robinet au lieu de l\u2019ouvrir"},"content":{"rendered":"<p>Le fait de tourner le robinet de la bouteille d'un demi-tour rend les plongeurs confus et peut, par inadvertance, rendre la respiration difficile en profondeur. Cette plongeuse a gard\u00e9 la t\u00eate froide et est remont\u00e9e gr\u00e2ce \u00e0 la source d'air de secours de sa bin\u00f4me.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-reported-story\">R\u00e9cit rapport\u00e9<\/h2>\n\n\n\n<p>Lors d'une plong\u00e9e avec mon bin\u00f4me en Floride, j'ai remarqu\u00e9 qu'\u00e0 chaque inspiration, l'aiguille de mon manom\u00e8tre submersible (SPG) fluctuait. L'aiguille descendait \u00e0 chaque respiration avant de revenir \u00e0 la pression correcte pour ma bouteille. J'ai continu\u00e9 ma plong\u00e9e tout en gardant un \u0153il sur le manom\u00e8tre et, lorsque j'ai atteint une profondeur d'environ 16 m\u00e8tres (55 pieds), j'ai soudain eu beaucoup de mal \u00e0 respirer. J'ai regard\u00e9 mon SPG \u00e0 mi-inspiration et j'ai vu l'aiguille descendre \u00e0 z\u00e9ro psi, et elle n'est pas remont\u00e9e facilement. J'avais l'impression qu'il n'y avait plus d'air disponible, m\u00eame si je savais qu'il y avait au moins 80 bars (1200 psi) dans ma bouteille. J\u2019ai signal\u00e9 \u00e0 ma bin\u00f4me que je n\u2019avais plus d\u2019air et j\u2019ai utilis\u00e9 son d\u00e9tendeur de secours. Nous avons effectu\u00e9 une remont\u00e9e contr\u00f4le jusqu\u2019\u00e0 la surface et je ne me suis pas bless\u00e9e. En inspectant mon mat\u00e9riel, je me suis rendue compte qu'au lieu de tourner mon robinet \u00e0 fond et de faire un demi-tour en arri\u00e8re, je l'avais tourn\u00e9 \u00e0 fond et fait un demi-tour en avant Lorsque j'ai atteint une profondeur inf\u00e9rieure \u00e0 10 m\u00e8tres (33 pieds), j'ai constat\u00e9 que la pression d'air entre ma bouteille et mon d\u00e9tendeur \u00e9tait insuffisante, car la bouteille \u00e9tait \u00e0 peine activ\u00e9e et ne pouvait pas continuer \u00e0 fournir le m\u00eame volume d'air \u00e0 une pression plus \u00e9lev\u00e9e.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-comment\">Commentaire<\/h2>\n\n\n\n<p>Il a d\u00fb \u00eatre d\u00e9concertant d'\u00eatre soudainement incapable de respirer \u00e0 une profondeur de 16 m\u00e8tres (55 pieds). Cette plongeuse a gard\u00e9 la t\u00eate froide, a signal\u00e9 \u00e0 sa bin\u00f4me qu'elle n\u2019avait plus d'air, a s\u00e9curis\u00e9 la source d'air de secours et a effectu\u00e9 une remont\u00e9e contr\u00f4l\u00e9e. C'est exactement ce qui est enseign\u00e9 dans les cours d'initiation \u00e0 la plong\u00e9e dans le monde entier.<\/p>\n\n\n\n<p>L'\u00e9poque o\u00f9 nous devions tourner notre robinet d'un demi-tour est r\u00e9volue depuis longtemps, mais certains instructeurs apprennent encore aux plongeurs \u00e0 le faire. Pourquoi? Le moyen le plus s\u00fbr de s'assurer que l'on dispose de suffisamment d\u2019air pour une plong\u00e9e est d'ouvrir compl\u00e8tement le robinet de la bouteille, puis de regarder le SPG tout en prenant quelques respirations.<\/p>\n\n\n\n<p>Si l'aiguille ne bouge pas, le robinet doit \u00eatre ouvert et si l'aiguille descend vers \u00ab z\u00e9ro\u00a0\u00bb, le robinet doit \u00eatre ferm\u00e9. Si vous avez l'habitude de le tourner d'un demi-tour, alors, comme l'a d\u00e9couvert cette plongeuse, vous pouvez avoir suffisamment d\u2019air pour respirer normalement en surface, mais vous risquez d'\u00eatre \u00e0 court de souffle en profondeur. N'oubliez pas que la m\u00e9thode la plus s\u00fbre consiste \u00e0 ouvrir ou \u00e0 fermer compl\u00e8tement le robinet de votre bouteille.<\/p>\n\n\n\n<p class=\"has-text-align-right\">Peter Buzzacott, MPH, Ph.D.<\/p>","protected":false},"excerpt":{"rendered":"<p>Le fait de tourner le robinet de la bouteille d'un demi-tour d\u00e9concerte souvent les plongeurs et peut, par inadvertance, rendre la respiration difficile en profondeur. <\/p>","protected":false},"featured_media":0,"template":"","dan_diving_incident_keyword":[],"class_list":["post-1728","dan_diving_incidents","type-dan_diving_incidents","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.0 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>A Diver Turns Her Valve Off Instead of On - DAN World<\/title>\n<meta name=\"description\" content=\"Turning the tank valve back half-a-turn often confuses divers and can inadvertently make breathing difficult at depth.\" \/>\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\/resumes-de-cas-publies\/a-diver-turns-her-valve-off-instead-of-on\/\" \/>\n<meta property=\"og:locale\" content=\"fr_CA\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"A Diver Turns Her Valve Off Instead of On\" \/>\n<meta property=\"og:description\" content=\"Turning the tank valve back half-a-turn often confuses divers and can inadvertently make breathing difficult at depth.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/world.dan.org\/fr\/safety-prevention\/diver-safety\/resumes-de-cas-publies\/a-diver-turns-her-valve-off-instead-of-on\/\" \/>\n<meta property=\"og:site_name\" content=\"DAN World\" \/>\n<meta property=\"article:modified_time\" content=\"2023-06-30T17:08:33+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/world.dan.org\\\/safety-prevention\\\/diver-safety\\\/case-summaries\\\/a-diver-turns-her-valve-off-instead-of-on\\\/\",\"url\":\"https:\\\/\\\/world.dan.org\\\/safety-prevention\\\/diver-safety\\\/case-summaries\\\/a-diver-turns-her-valve-off-instead-of-on\\\/\",\"name\":\"A Diver Turns Her Valve Off Instead of On - 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