The book "Theoretical foundations of reliability of technological machines and equipment of NGC", created by the team of authors, is an important and relevant publication that will be useful to both specialists in the field of mechanical engineering and students of technical universities . This work covers a wide range of issues related to the reliability of machines and equipment, making it an indispensable reference for anyone who seeks to deepen their knowledge in this area. The main theme of the book is to explore the theoretical aspects of the reliability of technological machines and equipment, which is a key factor in ensuring the efficient operation of production processes. The authors consider various methods and approaches to assessing reliability, including statistical models, methods of forecasting and analysis of failures. They also emphasize the importance of a systematic approach to the design and operation of machines, which minimizes risks and increases the overall efficiency of production systems. The book will be of particular interest to students and graduate students studying mechanical engineering, as well as practicing engineers and managers working in the field of design and operation of technological equipment. It is suitable for those who seek not only theoretical understanding, but also the practical application of knowledge in real conditions. Readers interested in improving reliability, process optimization and quality management will find many useful ideas and recommendations in this publication. One of the key topics raised in the book is the analysis of the causes of failures and their consequences. The authors consider in detail the methods that allow to identify potential weaknesses in the design and operation of equipment. This allows not only to reduce the number of accidents and downtime, but also to significantly reduce the cost of maintenance and repair. In modern production, where every minute of downtime can result in significant losses, such knowledge becomes especially valuable. The style of the authors is distinguished by the clarity and accessibility of the presentation, which allows even complex theoretical concepts to be presented in an understandable and visual form. This makes the book not only a useful tutorial, but also an interesting read for anyone who wants to be aware of current trends in the reliability of machines and equipment. The team of authors includes experts with many years of experience in this field, which guarantees the high quality of the material presented . If you are looking for books on machine reliability, reliability theory or quality management, “Theoretical foundations of the reliability of technological machines and equipment of the NGC” will be an excellent addition to your library. This edition will not only enrich your knowledge, but also help you become a more competent specialist capable of making informed decisions in a rapidly changing production landscape. In conclusion, the book "Theoretical bases of reliability of technological machines and equipment of NGC" is not just a textbook, but a real find for everyone who wants to deepen their knowledge in the field of reliability and efficiency of technological processes. It will inspire you to new ideas and solutions that will help you in your professional activities.