Ключевые слова: accident, aircraft, airline, airplane, airport, arrow, aviation, business, ceiling, compartment, conjunction, corridor, crash, danger, department, detail, direction, distress, door, doorway, emergency, empty, escape, exit, flight, fly, help, identifying, illuminated, information, inside, interior, light, marks, nobody, overhead, overhead compartment, passage, protection, route, safety, security, sign, standard, symbol, tip, travel, urgency, warning,