The book "Collection of tasks on heat engineering and heat supply of enterprises of forest and woodworking industry" edited by Yu. P. Semenova is a unique teaching aid that will become an indispensable assistant for students, graduate students and specialists working in the field of heat engineering and heat supply .. The author’s team, headed by Yuri Semenov, offers readers not just a set of tasks, but a whole world of practical and theoretical knowledge that will help to better understand the complex processes taking place in this important industry. The book covers a wide range of topics related to heat engineering and heat supply, ranging from the basics of thermal processes to specific tasks specific to the forest and woodworking industry. This makes the collection especially valuable for students of specialized educational institutions, as well as for practicing engineers and technicians seeking to improve their qualifications and deepen their knowledge in this field. The manual presents tasks of varying complexity, which allows both beginners and more experienced specialists to find suitable exercises for themselves. One of the main topics raised in the book is the efficiency of using thermal resources. In today's world, where the issues of ecology and rational use of energy are becoming more and more relevant, understanding the principles of heat engineering is becoming vital. Readers will be able to get acquainted with the methods of optimizing thermal processes, which, of course, will be useful not only for the educational process, but also for practical work at enterprises. Style Y. P. Semenova is characterized by accessibility and clarity of presentation, which makes the material understandable even for those who are just beginning to get acquainted with the topic. His experience and deep knowledge in the field of heat engineering make it possible to create a manual that is not only informative, but also fascinating. In addition, the author is known for his other works, such as "Heat engineering and heat supply" and "Basics of heat engineering", which also earned recognition among students and professionals. The book "Collection of tasks on heat engineering and heat supply of enterprises of forestry and woodworking industry" will be an excellent addition to the library of everyone who is interested in this area. It is suitable for both students of technical universities and practicing engineers who want to refresh their knowledge or prepare for exams. The manual will also be useful to teachers who are looking for quality materials for preparing classes . If you are looking for a tutorial that will help you not only to master the theoretical foundations, but also to put them into practice, this collection of tasks is your ideal choice. It will not only expand your knowledge, but also help to develop analytical and practical thinking, which is extremely important in the engineering profession. Do not miss the opportunity to immerse yourself in the world of heat engineering and heat supply with this unique guide, which will open up new horizons and opportunities for you in your professional activities.