{"@context":"https://w3id.org/openbadges/v2","badge":{"criteria":{"narrative":"<p>To obtain the credential, the participant has&nbsp;attended a vocational training program at a licensed Lifelong Learning Center&nbsp;</p>\r\n\r\n<p><strong>Syllabus</strong></p>\r\n\r\n<ul>\r\n\t<li>Requirements of the EN ISO 9606 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 theory. 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 electrode welding method. Electric arc</li>\r\n\t<li>Advantages and disadvantages of electrode 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 machine settings</li>\r\n\t<li>Electrodes: standardization, use, storage. Electrode selection. Weld strength</li>\r\n\t<li>Preparation of weld metals</li>\r\n\t<li>Type of welding (butt, fillet welding).</li>\r\n\t<li>Welding of sheets and pipes with a melting electrode</li>\r\n\t<li>Welding defects. Distortions 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. Welder sample preparation. Sample specifications</li>\r\n\t<li>Acceptable-Unacceptable welding. Examples</li>\r\n</ul>\r\n"},"description":"<p>Vocational&nbsp;training program for welders&nbsp;using the MMA method (Manual Metal Arc welding)</p>\r\n","id":"https://my.certifyme.online/openbadge/badgeClasses/v2/14230","image":"https://blr1.digitaloceanspaces.com/apac-badge-image/2526/14230/583741/cert_16ab272a14230.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 \u0397\u039b\u0395\u039a\u03a4\u03a1\u039f\u0394\u0399\u039f \u03a4\u0397\u039e\u0395\u03a9\u03a3 (\u039c\u039c\u0391)","tags":["Welding Preparation","MMA Welding Operations","Materials and Metallurgy","Weld Inspection and Quality Control","Maintenance of Welding Equipment","Fabrication and Assembly","Occupational Health and Safety","Welding Machine Tuning","Welding standards"],"type":"BadgeClass"},"id":"https://my.certifyme.online/openbadge/assertions/v2/16ab272a14230","issuedOn":"Tue, 14 Oct 2025 07:21:17 GMT","recipient":{"identity":583741,"type":"ID"},"type":"Assertion","verification":{"type":"hosted"}}