The book "Application of welding technologies in carrying out works under water" by the authors Antonov A. A. and Capustina O. E. is a unique and important publication that immerses the reader in the world of underwater technologies and their application in welding This work will be of particular interest to specialists in the field of underwater construction, engineers and anyone interested in modern methods of welding in difficult conditions, such as underwater environments. The book covers a wide range of topics related to the use of welding technologies in underwater work. The authors consider in detail both theoretical aspects and practical applications, which makes the publication useful for both students and experienced professionals. It presents modern welding methods, including their advantages and disadvantages, as well as recommendations for the selection of equipment and materials for underwater work. One of the key themes of the book is safety when conducting welding work under water. The authors emphasize the importance of observing all necessary precautions, which makes this publication especially valuable for those who work in this field. Readers will be able to learn about the specifics of working with different types of welding machines, as well as how to avoid common mistakes that can lead to accidents and accidents. The book will be of interest not only to professional welders, but also to students of technical universities who study welding technologies and underwater construction. It can also attract the attention of researchers and scientists engaged in the development of new technologies in the field of welding and underwater work. It contains many illustrations and diagrams that help to better understand complex processes and technologies, which makes the material accessible and understandable. The style of the authors is distinguished by clarity and logical presentation, which makes it easy to digest information. Antonov A . A. and Capustin O. E. have extensive experience in the field of welding technology and underwater construction, which gives the book special value Their previous work has also received recognition in the professional environment, which confirms the high level of their expertise. The book "Application of welding technologies in underwater works" is not only informative, but also inspires new achievements in the field of underwater construction. It raises important questions about the future of welding technologies and their role in addressing pressing issues related to environmental protection and efficient use of resources. If you are looking for literature that combines theory and practice, as well as current knowledge in the field of welding technologies, this publication will become an indispensable assistant in your professional activities. Read, study and apply the knowledge gained in practice to contribute to the development of underwater construction and welding technologies Thus, “Application of welding technologies in underwater work” is not just a book, but a whole guide to the world of underwater technologies that will help you master new horizons in your professional career.