The book "Details of devices: methodical instructions and control tasks for students of specialty 1-38 02 03 "Technical security" under the authorship of N. In. Vyshinsky is an indispensable tool for students seeking a deeper understanding of the basics of design and analysis of parts of devices used in the field of security. This publication not only provides theoretical knowledge, but also includes practical tasks that will help to consolidate the knowledge gained and develop the skills necessary for future professional activity. Vyshinsky, as an experienced teacher and practitioner, creates an accessible and understandable text that will be of interest not only to students, but also to teachers working in this field. The book covers a wide range of topics, including the design of various devices, their functional features and methods for assessing reliability. The reader will be able to find here not only theoretical aspects, but also practical examples, which makes the material more lively and applicable in real conditions. This book will be especially useful for students of technical universities studying in a specialty related to security .. It may also be of interest to graduate students and young professionals who want to deepen their knowledge in the field of instrument design and analysis. If you are passionate about technology, security and want to become an expert in your field, then this guide will become your reliable assistant. The topics raised in the book concern not only technical aspects, but also broader issues related to safety at work and in everyday life. Vyshinsky focuses on the importance of the correct choice and design of parts of devices, which directly affects the safety of their operation. This allows the reader to reflect on the social responsibility of the engineer and his role in ensuring the safety of people. The author’s style is distinguished by clarity and logical presentation . Vyshinsky is able to explain complex technical concepts, which makes his books attractive to a wide audience. In addition, he actively uses examples from practice, which helps the reader to better assimilate the material. Among his other well-known works are works devoted to the design of security systems and methods of risk analysis, which emphasizes his in-depth knowledge and experience in this field. The book "Details of instruments" will also be of interest to those who are looking for educational materials for preparation for exams or control works . Guidance and test assignments will help students not only prepare for classes, but also develop the critical thinking necessary for a successful career in the technical field. Thus, “Details of devices: guidelines and control tasks for students of the specialty 1-38 02 03 “Technical security” is not just a textbook, but a whole world of knowledge and practical skills that will open doors to the world of engineering and security. If you want to become a professional in your field, this book will be your faithful companion on the way to success. Do not miss the opportunity to enrich your knowledge and skills by immersing yourself in the fascinating and informative world of instrument parts!