The book "Training practice on testing and regulation of systems and aggregates of cars" by A. A. Chernyakov is an indispensable resource for all those who are interested in the automotive industry and maintenance of cars. In today's world, where cars are becoming more complex and high-tech, the ability to properly test and adjust systems and assemblies is not just a skill, but a necessity. This book offers the reader a deep immersion in the practical aspects of working with cars, which makes it relevant for both technical students and practitioners. From the first pages, the author makes contact with the reader, emphasizing the importance of practical experience in teaching. Chernyakov not only outlines the theoretical foundations, but also offers specific techniques and recommendations that will help in real work. The book covers a wide range of topics, including diagnostics, testing, adjustment and maintenance of various vehicle systems, such as engines, transmissions, braking systems and electronics. Each section is filled with practical examples and illustrations, which allows the reader not only to learn the material, but also to immediately apply it in practice. This book will be especially useful for students and teachers of technical universities, as well as specialists in repair and maintenance of cars. If you are just starting out in the automotive industry or already have experience, but want to deepen your knowledge, “Training practice on testing and adjusting systems and units of cars” will be a real guide for you. It will help you better understand how different car systems work, and teach you how to properly configure and diagnose them. The topics raised in the book cover not only technical aspects, but also important issues of safety, ecology and resource conservation. Chernyakov focuses on how the right adjustments can not only extend the life of the car, but also reduce its environmental impact. This makes the book particularly relevant in light of current trends towards sustainable development and concern for nature. Style A. A. Blackness is clear and accessible. He is able to explain complex things in simple language, which makes his books easy to understand. The author is also known for his other works in the field of automotive, and each of them deserves attention. If you are looking for literature that combines theory and practice, then Chernyakov’s books are exactly what you need. In conclusion, “Training practice for testing and adjusting systems and units of cars” is not just a training manual, but a real find for anyone who wants to become a professional in the automotive industry. It will help you develop the skills you need for a successful career and give you confidence in your knowledge. Do not miss the opportunity to enrich your knowledge and skills by immersing yourself in this fascinating and useful book.