{"@context":"https://w3id.org/openbadges/v2","badge":{"criteria":{"narrative":"<p>To obtain the certificate, participants attended a training program at a licensed Lifelong Learning Center</p>\r\n\r\n<p>Syllabus</p>\r\n\r\n<ul>\r\n\t<li>Requirements of the EN ISO 9606-01 standard</li>\r\n\t<li>Welding terminology</li>\r\n\t<li>Certification specifications - tests - acceptable sample. Scope of certification</li>\r\n\t<li>Welding positions based on the standard</li>\r\n\t<li>Welding theory and Heat-affected zone</li>\r\n\t<li>Electric welder&#39;s personal protective equipment. Health risks.</li>\r\n\t<li>The process of the TIG welding method</li>\r\n\t<li>Advantages and disadvantages of TIG welding</li>\r\n\t<li>Welding positions (PA, PC, PE, PF&hellip;)</li>\r\n\t<li>The equipment for welding operations. Types of machines, technical characteristics and settings of TIG machines</li>\r\n\t<li>Electrodes, nozzles and gases used with the TIG method</li>\r\n\t<li>Welding metal preparation</li>\r\n\t<li>Welding type (butt, fillet welding).</li>\r\n\t<li>Welding of sheets and pipes using the TIG method</li>\r\n\t<li>Welding of steel/aluminum using the TIG method</li>\r\n\t<li>Welding errors Deformations and ways to avoid them</li>\r\n\t<li>Welding tests: Destructive &amp; Non-destructive testing methods</li>\r\n\t<li>Practical exercise. Preparation of a welder&#39;s sample. Sample specifications</li>\r\n\t<li>Acceptable-Unacceptable welding. Examples</li>\r\n</ul>\r\n\r\n<p>&nbsp;</p>\r\n"},"description":"<p>Welder&#39;s&nbsp;vocational training program using the TIG - Gas Tungsten Arc Welding (GTAW) method</p>\r\n","id":"https://my.certifyme.online/openbadge/badgeClasses/v2/14537","image":"https://blr1.digitaloceanspaces.com/apac-badge-image/2526/14537/626503/cert_076561e514537.png","issuer":{"id":"https://my.certifyme.online/openbadge/profiles/v2/2526","name":"SEV TECHNICAL ACADEMY","type":"Profile","url":"https://sevtechnicalacademy.gr/","verification":{"allowedOrigins":"https://my.certifyme.online"}},"name":"\u03a3\u03a5\u0393\u039a\u039f\u039b\u039b\u0397\u03a3\u0397 \u039c\u0395 \u03a4\u0397 \u039c\u0395\u0398\u039f\u0394\u039f TIG ","tags":["Welding Standards and Certification","Welding Theory and Metallurgy","TIG Welding Operations","Welding Positions","Welding Equipment and Consumables","Material Preparation and Fabrication","Quality Control and Welding Inspection","NDT Testing and Evaluation","Defects","Weld's faults","Occupational Health and Safety"],"type":"BadgeClass"},"id":"https://my.certifyme.online/openbadge/assertions/v2/076561e514537","issuedOn":"Thu, 11 Dec 2025 10:19:13 GMT","recipient":{"identity":626503,"type":"ID"},"type":"Assertion","verification":{"type":"hosted"}}