Ключевые слова: 911, accident prevention, bang, building, burning center, city, communication, concept, danger, deformation, dwelling, emergency, evacuation, explosion, extinction, fire, fire engine, fire extinguishing system, firefighter, firefighters, fireman, hazard, highrise building, home, house, human, ignition, learning, liquidation, man, menace, notification system, outfit, people, person, porch, power supply, prevention of accidents, quenching, rescue, safety, safety precautions, salvation, saving, security, teachings, threat, uniform, water engine,