The book “Emergency situations . Part 1. Terms and definitions of basic concepts. Brief description and classification. Training Manual" is a unique publication created by the team of authors, which is a necessary resource for all those interested in security, public protection and emergency management. In the modern world, where the risk of various disasters and crises is constantly increasing, knowledge of the basics of terminology and classification of emergency situations becomes especially relevant. This book is intended for a wide range of readers: students and teachers of educational institutions, security professionals, as well as for anyone who wants to understand more deeply how the emergency response system functions. It will be useful to both professionals and those who are simply interested in this important topic. If you want to learn about how different types of emergencies are classified, what terms and definitions are used in this area, and how this knowledge can be applied in practice, then this guide will become an indispensable assistant for you. In the first part of the book, the authors consider in detail the main terms and definitions that are the cornerstones in the study of emergency situations. You will learn what an “emergency” is, how it is classified, and what factors influence its occurrence. The book covers such important aspects as natural disasters, man-made accidents and social conflicts, which allows the reader to get a holistic view of the problem. Each section is written in an accessible language, which makes the material understandable even for those who do not have a special education in this field. The topics raised in the book are not only relevant, but also vital. In the context of global climate change, population growth and urbanization, an understanding of the mechanisms of emergence and liquidation of emergency situations becomes necessary to ensure the safety of society. The authors emphasize the importance of training and learning, making this book a valuable resource for anyone seeking professional growth in security. The writing style of the authors is clear and logical, which allows the reader to easily absorb information. The book is filled with examples from real practice, which makes it not only a theoretical manual, but also a practical guide. This publication could form the basis for further study of the deeper aspects of emergency management, such as disaster planning, response and recovery. If you are looking for literature that will help you understand the complex and multifaceted topic of emergencies, pay attention to this tutorial It will be a great addition to your library if you are interested in areas such as life safety, ecology, risk management and public protection. The book “Emergency situations . Part 1” is not just a tutorial, but an important step towards understanding how to minimize the consequences of disasters and protect people’s lives. Do not miss the opportunity to get acquainted with this important work, which will help you become more aware and prepared for the challenges of modernity.