Ключевые слова: activity, airplane, airport, arrived, aviation, cargo, chassis, distpecher, driving, employee, finish, flight, flying, hands, head, international, landing, man, meet, moving, one, overhead, passenger, people, person, pilot, plane, platform, regulator, runway, schedule, security, service, sign, signal, signalman, start, stick, stop, summer marking, take off, takeoff, taxiing, team, terminal, traffic controller, wings, worker,