{"id":16589,"date":"2025-04-29T15:04:23","date_gmt":"2025-04-29T13:04:23","guid":{"rendered":"https:\/\/dgportofino.com\/tdi-tech-1-advanced-nitrox-helitrox\/"},"modified":"2025-04-29T15:04:24","modified_gmt":"2025-04-29T13:04:24","slug":"tdi-tech-1-advanced-nitrox-helitrox","status":"publish","type":"page","link":"https:\/\/dgportofino.com\/en\/tdi-tech-1-advanced-nitrox-helitrox\/","title":{"rendered":"TDI TECH 1 (Advanced Nitrox+ Helitrox)"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>.[vc_row][vc_column][vc_single_image image=&#8221;15120&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221; style=&#8221;vc_box_shadow_3d&#8221; onclick=&#8221;img_link_large&#8221; css=&#8221;&#8221;][vc_column_text css=&#8221;&#8221;]<\/p>\n<h2>Take your first step into technical diving<\/h2>\n<h2>The <strong data-start=\"4\" data-end=\"34\">TDI Advanced Nitrox course<\/strong> is dedicated to:<\/h2>\n<ul data-start=\"53\" data-end=\"316\">\n<li class=\"\" data-start=\"53\" data-end=\"148\">\n<p class=\"\" data-start=\"55\" data-end=\"148\"><strong data-start=\"55\" data-end=\"82\">Nitrox-certified divers<\/strong> who want to use <strong data-start=\"99\" data-end=\"118\">nitrox mixtures<\/strong> with more than <strong data-start=\"134\" data-end=\"148\">40% oxygen<\/strong><\/p>\n<\/li>\n<li class=\"\" data-start=\"149\" data-end=\"240\">\n<p class=\"\" data-start=\"151\" data-end=\"240\"><strong data-start=\"151\" data-end=\"178\">Nitrox-certified divers<\/strong> who wish to <strong data-start=\"191\" data-end=\"240\">enhance their underwater skills and knowledge<\/strong><\/p>\n<\/li>\n<li class=\"\" data-start=\"241\" data-end=\"316\">\n<p class=\"\" data-start=\"243\" data-end=\"316\"><strong data-start=\"243\" data-end=\"263\">Certified divers<\/strong> looking to begin a journey into <strong data-start=\"296\" data-end=\"316\">technical diving<\/strong><\/p>\n<\/li>\n<\/ul>\n<h2 data-start=\"318\" data-end=\"343\"><strong data-start=\"318\" data-end=\"342\">Course prerequisites<\/strong>:<\/h2>\n<ul data-start=\"344\" data-end=\"500\">\n<li class=\"\" data-start=\"344\" data-end=\"407\">\n<p class=\"\" data-start=\"346\" data-end=\"407\">Minimum age: <strong data-start=\"359\" data-end=\"371\">18 years<\/strong>, <strong data-start=\"373\" data-end=\"385\">15 years<\/strong> with parental consent<\/p>\n<\/li>\n<li class=\"\" data-start=\"408\" data-end=\"467\">\n<p class=\"\" data-start=\"410\" data-end=\"467\">Minimum certification: <strong data-start=\"433\" data-end=\"453\">TDI Nitrox Diver<\/strong> or equivalent<\/p>\n<\/li>\n<li class=\"\" data-start=\"468\" data-end=\"500\">\n<p class=\"\" data-start=\"470\" data-end=\"500\"><strong data-start=\"470\" data-end=\"500\">25 logged open water dives<\/strong><\/p>\n<\/li>\n<\/ul>\n<h2 data-start=\"502\" data-end=\"526\"><strong data-start=\"502\" data-end=\"525\">What you will learn<\/strong>:<\/h2>\n<ul data-start=\"527\" data-end=\"835\">\n<li class=\"\" data-start=\"527\" data-end=\"619\">\n<p class=\"\" data-start=\"529\" data-end=\"619\"><strong data-start=\"529\" data-end=\"555\">Physics and physiology<\/strong> of diving with gas mixtures containing more than <strong data-start=\"605\" data-end=\"619\">40% oxygen<\/strong><\/p>\n<\/li>\n<li class=\"\" data-start=\"620\" data-end=\"717\">\n<p class=\"\" data-start=\"622\" data-end=\"717\"><strong data-start=\"622\" data-end=\"638\">Gas planning<\/strong>, dive tables, dive computers, <strong data-start=\"669\" data-end=\"691\">oxygen limitations<\/strong>, <strong data-start=\"693\" data-end=\"717\">nitrogen limitations<\/strong><\/p>\n<\/li>\n<li class=\"\" data-start=\"718\" data-end=\"747\">\n<p class=\"\" data-start=\"720\" data-end=\"747\"><strong data-start=\"720\" data-end=\"747\">Equipment configuration<\/strong><\/p>\n<\/li>\n<li class=\"\" data-start=\"748\" data-end=\"781\">\n<p class=\"\" data-start=\"750\" data-end=\"781\"><strong data-start=\"750\" data-end=\"781\">Analysis of nitrox mixtures<\/strong><\/p>\n<\/li>\n<li class=\"\" data-start=\"782\" data-end=\"811\">\n<p class=\"\" data-start=\"784\" data-end=\"811\"><strong data-start=\"784\" data-end=\"811\">Gas blending procedures<\/strong><\/p>\n<\/li>\n<li class=\"\" data-start=\"812\" data-end=\"835\">\n<p class=\"\" data-start=\"814\" data-end=\"835\"><strong data-start=\"814\" data-end=\"835\">Cylinder labeling<\/strong><\/p>\n<\/li>\n<\/ul>\n<h2 data-start=\"837\" data-end=\"875\"><strong data-start=\"837\" data-end=\"874\">What you will need to demonstrate<\/strong>:<\/h2>\n<ul data-start=\"876\" data-end=\"1635\">\n<li class=\"\" data-start=\"876\" data-end=\"919\">\n<p class=\"\" data-start=\"878\" data-end=\"919\"><strong data-start=\"878\" data-end=\"906\">Optimal buoyancy control<\/strong> and <strong data-start=\"911\" data-end=\"919\">trim<\/strong><\/p>\n<\/li>\n<li class=\"\" data-start=\"920\" data-end=\"1002\">\n<p class=\"\" data-start=\"922\" data-end=\"1002\">Ability to manage yourself in the water column <strong data-start=\"969\" data-end=\"1002\">without moving hands and fins<\/strong><\/p>\n<\/li>\n<li class=\"\" data-start=\"1003\" data-end=\"1084\">\n<p class=\"\" data-start=\"1005\" data-end=\"1084\">Ability to <strong data-start=\"1016\" data-end=\"1043\">communicate effectively<\/strong> with your buddy and the rest of the team<\/p>\n<\/li>\n<li class=\"\" data-start=\"1085\" data-end=\"1226\">\n<p class=\"\" data-start=\"1087\" data-end=\"1226\">Ability to manage the <strong data-start=\"1109\" data-end=\"1130\">primary regulator<\/strong> in continuous operation, closing the corresponding valve, and switching to the backup regulator<\/p>\n<\/li>\n<li class=\"\" data-start=\"1227\" data-end=\"1323\">\n<p class=\"\" data-start=\"1229\" data-end=\"1323\"><strong data-start=\"1229\" data-end=\"1250\">Excellent control<\/strong> during the <strong data-start=\"1262\" data-end=\"1277\">safety stop<\/strong>, maintaining neutral buoyancy and proper trim<\/p>\n<\/li>\n<li class=\"\" data-start=\"1324\" data-end=\"1467\">\n<p class=\"\" data-start=\"1326\" data-end=\"1467\">Correctly execute a <strong data-start=\"1346\" data-end=\"1362\">safety drill<\/strong> with your buddy, both as the donor and receiver, while maintaining trim and buoyancy in the water column<\/p>\n<\/li>\n<li class=\"\" data-start=\"1468\" data-end=\"1547\">\n<p class=\"\" data-start=\"1470\" data-end=\"1547\">Correct <strong data-start=\"1478\" data-end=\"1513\">horizontal body position (trim)<\/strong> both stationary and while finning<\/p>\n<\/li>\n<li class=\"\" data-start=\"1548\" data-end=\"1570\">\n<p class=\"\" data-start=\"1550\" data-end=\"1570\"><strong data-start=\"1550\" data-end=\"1570\">Optimal buoyancy<\/strong><\/p>\n<\/li>\n<li class=\"\" data-start=\"1571\" data-end=\"1635\">\n<p class=\"\" data-start=\"1573\" data-end=\"1635\">Ability to manage <strong data-start=\"1591\" data-end=\"1601\">stress<\/strong> with yourself and your dive buddy<\/p>\n<\/li>\n<\/ul>\n<h2 data-start=\"1637\" data-end=\"1706\"><strong data-start=\"1637\" data-end=\"1705\">Minimum certification requirements for TDI Advanced Nitrox Diver<\/strong>:<\/h2>\n<ul data-start=\"1707\" data-end=\"1927\">\n<li class=\"\" data-start=\"1707\" data-end=\"1788\">\n<p class=\"\" data-start=\"1709\" data-end=\"1788\">Complete the <strong data-start=\"1722\" data-end=\"1752\">TDI Advanced Nitrox course<\/strong> and <strong data-start=\"1757\" data-end=\"1773\">written exam<\/strong> satisfactorily<\/p>\n<\/li>\n<li class=\"\" data-start=\"1789\" data-end=\"1862\">\n<p class=\"\" data-start=\"1791\" data-end=\"1862\">Perform <strong data-start=\"1799\" data-end=\"1822\">training procedures<\/strong> in open water correctly and efficiently<\/p>\n<\/li>\n<li class=\"\" data-start=\"1863\" data-end=\"1927\">\n<p class=\"\" data-start=\"1865\" data-end=\"1927\">Demonstrate <strong data-start=\"1877\" data-end=\"1896\">mature judgment<\/strong> in dive planning and execution<\/p>\n<\/li>\n<\/ul>\n<p class=\"\" data-start=\"1929\" data-end=\"2046\"><strong data-start=\"1929\" data-end=\"1944\">Sign up now<\/strong> for the <strong data-start=\"1953\" data-end=\"1983\">TDI Advanced Nitrox course<\/strong> and begin your adventure in the world of <strong data-start=\"2025\" data-end=\"2045\">technical diving<\/strong>!<\/p>\n<p class=\"\" data-start=\"2048\" data-end=\"2176\"><strong data-start=\"2048\" data-end=\"2067\">Course duration<\/strong>: <strong data-start=\"2069\" data-end=\"2079\">6 days<\/strong><br data-start=\"2079\" data-end=\"2082\" \/><strong data-start=\"2082\" data-end=\"2091\">Price<\/strong>: \u20ac <strong data-start=\"2095\" data-end=\"2103\">1300<\/strong> excluding <strong data-start=\"2114\" data-end=\"2146\">decompression and bottom gas<\/strong><br data-start=\"2146\" data-end=\"2149\" \/><strong data-start=\"2149\" data-end=\"2160\">Minimum<\/strong>: <strong data-start=\"2162\" data-end=\"2176\">2 students<\/strong><\/p>\n<p class=\"\" data-start=\"2178\" data-end=\"2216\">Call or write to organize your course:<\/p>\n<p class=\"\" data-start=\"2218\" data-end=\"2348\"><strong data-start=\"2218\" data-end=\"2235\">Marco Alberti<\/strong>: +39 <strong data-start=\"2241\" data-end=\"2256\">348 4062144<\/strong> &#8211; <a rel=\"noopener\" data-start=\"2259\" data-end=\"2280\">marco@divetraining.it<\/a><br data-start=\"2280\" data-end=\"2283\" \/><strong data-start=\"2283\" data-end=\"2301\">Cecilia Luconi<\/strong>: +39 <strong data-start=\"2307\" data-end=\"2322\">333 8296633<\/strong> &#8211; <a rel=\"noopener\" data-start=\"2325\" data-end=\"2348\" data-is-last-node=\"\">cecilia@dgportofino.com<\/a><\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>.[vc_row][vc_column][vc_single_image image=&#8221;15120&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221; style=&#8221;vc_box_shadow_3d&#8221; onclick=&#8221;img_link_large&#8221; css=&#8221;&#8221;][vc_column_text css=&#8221;&#8221;] Take your first step into technical diving The TDI Advanced Nitrox course is dedicated to: Nitrox-certified divers who want to use nitrox mixtures with more than 40% oxygen Nitrox-certified divers who wish to enhance their underwater skills and knowledge Certified divers looking to begin a journey into&hellip;<\/p>\n","protected":false},"author":9,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-16589","page","type-page","status-publish","hentry","description-off"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>TDI TECH 1 (Advanced Nitrox+ Helitrox) - Diving Group Portofino<\/title>\n<meta name=\"description\" content=\"Enter the world of technical diving by signing up for the TDI Advanced Nitrox Course at Diving Group Portofino!\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/dgportofino.com\/en\/tdi-tech-1-advanced-nitrox-helitrox\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"TDI TECH 1 (Advanced Nitrox+ Helitrox) - Diving Group Portofino\" \/>\n<meta property=\"og:description\" content=\"Enter the world of technical diving by signing up for the TDI Advanced Nitrox Course at Diving Group Portofino!\" \/>\n<meta property=\"og:url\" content=\"https:\/\/dgportofino.com\/en\/tdi-tech-1-advanced-nitrox-helitrox\/\" \/>\n<meta property=\"og:site_name\" content=\"Diving Group Portofino\" \/>\n<meta property=\"article:modified_time\" content=\"2025-04-29T13:04:24+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" 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