The book "Reliability and diagnostics of technological equipment" by A. M. Tsareva is an indispensable source of knowledge for specialists in the field of engineering, mechanics and production process management . In this work, the author is deeply immersed in issues related to the reliability of equipment, its diagnostics and methods for improving the efficiency of various technological systems. From the first pages, the reader finds himself in a world where reliability is not just a characteristic, but the basis of the successful work of any enterprise. Tsarev shares with readers not only theoretical aspects, but also practical recommendations that will help to avoid many problems associated with breakdowns and malfunctions of equipment. The book covers a wide range of topics, ranging from the basics of reliability to modern diagnostic methods, such as predictive analytics and the use of sensors to monitor the state of machines. This book will be of interest not only to professional engineers and technicians, but also to students of technical universities, as well as to anyone interested in improving the efficiency of production processes. If you work in the field of mechanical engineering, energy or other industries where the reliability of equipment is critical, then "Reliability and diagnostics of technological equipment" will be a real guide for you. The topics raised in the book are relevant and important for modern production. In the context of fierce competition and rapid development of technologies, understanding the principles of reliability and diagnostics is becoming a key factor for success. Tsarev emphasizes that the prevention of breakdowns and timely diagnosis can not only reduce costs, but also significantly increase the service life of equipment. He gives many examples from real practice, which makes the material more accessible and understandable. Style A. M. The Queen is distinguished by clarity and logic of presentation .. The author skillfully combines theory with practical examples, which allows the reader not only to assimilate the material, but also to apply it in practice. His previous works, such as Fundamentals of Machine Mechanics and Reliability and Modern Diagnostic Methods, have also been recognized for their accessibility and usefulness. In Reliability and Diagnostics of Technological Equipment, Tsarev continues to develop his ideas, offering readers new approaches and solutions. The book also touches on important aspects, such as the impact of the human factor on the reliability of equipment and the role of staff training in the process of improving efficiency. Tsarev emphasizes that even the most modern and expensive equipment will not be able to work effectively without qualified and motivated personnel. This makes the book not only a technical guide, but also a source of inspiration for managers and executives seeking to create a team able to cope with any challenges. Thus, “Reliability and diagnostics of technological equipment” is not just a textbook, but a whole philosophy aimed at creating effective and reliable production systems. If you want to deepen your knowledge in the field of reliability and diagnostics, improve your professional skills or just interested in modern technologies, this book will be a real find for you. Do not miss the opportunity to touch a world where reliability and efficiency go hand in hand, and discover new horizons in your professional activities!