Forewarned is forearmed. If in the event of a sudden danger, accident, or natural disaster, you are ready to act competently and decisively, your chances of staying alive increase significantly. And to do this, you need to know what dangers may await you on the street, on an airplane, on a train, near an industrial enterprise, on a ship. Know how to avoid them and know how to deal with them. This book is about how to save yourself and help others survive in the most extreme situations.