The sweeping introduction of Automation and New Technologies in the field of technical works and specifically in metal works (steel, iron, aluminium and their alloys) has created the need for a high level of qualification, specialization and expertise of professionals in metal works. In a demanding market in technical work, the worker is required to prove through the certification process that he has the necessary specialised knowledge and skills to avoid accidents and injuries in the highly hazardous field of metalwork. At the same time, with the certification, the professional communicates his high professionalism and the quality of his work, satisfying even the expectations of the most demanding client, who will now look for certified craftsmen to work with on the labour market. Certification of specialization in metalwork will allow the worker to develop experience and skills, improving the efficiency and quality of production. It also ensures the safety of the project. Overall, the certification is useful to the metalworking professional as it will provide employment opportunities, an upgrade in the income scale and applies to specialties such as: Sheet Metal Technician, Welding and Metal Cutting Technician, Pipefitter Technician, Metal Cleaning and Painting Technician, Machine Tool Technician , CNC Operator, Rubber and Thermoplastic Welding and Epoxy - Acrylic Resin Technician, NDT - Non-Destructive Testing, Aluminum Tire Technician