Ключевые слова: accident, aircraft, airplane, airport, alert, alertness, attention, aviation, background, beacon, beware, blink, caution, danger, emergency, engineering, equipment, evening, fire, flash, flasher, flight, fly, glowing, illuminate, indicator, jet, lamp, landing, lantern, light, navigation, night, notify, orange, plane, red, rotating, runway, safety, security, service, sign, signal, siren, technology, traffic, transport, transportation, warning,