DIN EN 62325-451-1

27.010 35.240.50 35.240.63

Mechanical & plant engineering, Energy and heat transfer engineering, Energy and heat transfer engineering in general Mechanical & plant engineering, Industrial automation systems, IT applications in industry IT, communication & electronic, Office automation, IT applications in trade IT, communication & electronic, Applications of information technology, IT applications in trade IT, communication & electronic, Applications of information technology, IT applications in industry Machine components & tools, Hand-held tools, IT applications in industry Services & management, Company organization and management. Quality, IT applications in trade