Ключевые слова: accident, air, air travel, airline, airplane, aviation, belt, buckle, business travel, caution, comfortable, crash, danger, device, fasten, fastening, flight, fly, hand, holiday, journey, life, lifesaver, lock, measure, necessity, passenger, people, person, plane, precaution, prevention, protect, protection, protective, safe, safety, seat, seatbelt, secure, security, transport, transportation, travel, trip, turbulence, wear,