Professional practice is implemented in companies, local and national government, public services, banks, insurance companies and non-governmental organizations. Introduction to the working environment, organizational structure, managers and their responsibilities. Introducing the relevant business processes. Introducing the complex process of design and development of engineering solutions. The articulation of ideas and directions for its implementation. Participation in the implementation part of the project. Essay that handles a specific topic or task in the professional practice (log, program development, production and technological documentation, techno-economic analysis, etc.).