The book “Practices on Lubricants . Training manual" by the authors Kilov A. C. Tavtilova I . Sh. is a unique and valuable resource for students, professionals and anyone interested in modern technologies in the field of lubricants. This manual not only serves as teaching material, but is also a practical guide that will help readers to better understand the complex aspects of the selection, application and testing of lubricants in various industries. Lubricants play a key role in ensuring the efficient operation of machines and mechanisms, and this book covers all the necessary topics so that the reader can confidently navigate in this area. The authors share their experience and knowledge, providing readers with access to up-to-date information about the characteristics of lubricants, their classification, as well as testing and analysis methods. Each section of the book is filled with practical examples and tasks that will help consolidate theoretical knowledge in practice. The book will be especially useful for students of technical specialties studying in the field of mechanical engineering, automotive engineering, as well as for engineers and specialists working in the production and maintenance of equipment. It is suitable for both beginners and experienced professionals seeking to update their knowledge and skills in the field of lubricants. Thanks to the accessible language and understandable structure, “Practices on lubricants” will be an excellent assistant in study and work. The topics raised in the book cover a wide range of issues, from the basics of chemistry and physics of lubricants to their application in various operating conditions. The authors emphasize the importance of the correct choice of lubrication depending on the operating conditions of the equipment, which can significantly increase its efficiency and service life. Current trends in the development of new lubricants are also considered, which makes the book relevant for those who want to be aware of the latest innovations and technologies. The style of the authors is distinguished by clarity and logical presentation, which makes the material accessible to perception. Kilov A. C. Tavtilov I . Sh. have extensive experience in the field of lubricants and are actively engaged in scientific and practical activities, which gives their book additional value Their previous works have also received recognition in the professional environment, which indicates a high level of expertise and authority of the authors. If you are looking for a high-quality training manual that will help you understand the world of lubricants, “Practices on lubricants” will become an indispensable source of knowledge for you. This book will not only expand your horizons, but also help you become a more confident specialist in your field. Do not miss the opportunity to enrich your knowledge and skills by immersing yourself in the fascinating and important world of lubricants together with Kilov and Tavtilov .