This project, as originally specified in its proposal, which aims to harmonize the training of personnel involved in the management and control of welding process in the industrial manufacturers across various European countries, one of the needs of business, implementation and application of EN ISO 3834. Once the project and prepared the various manuals to be used, these must be transferred to the different levels responsible for the national vocational training systems, both in educational administration as labor administration, to be implemented in various programs training, to do the work they have to perform each of the partners is very important because they include members of professional welding sector, which include in their training, and their actions accreditation people in this sector, and other partners from the regional administrations of education and employment, which will be responsible for implementing them in training programs for which they are responsible, which will ensure uniformity in the training of all sector personnel and welding personnel and organizations dedicated to training in this sector, thereby achieving the transparency and recognition of qualifications and skills through training activities to develop with this group.