Ключевые слова: activate, activated, active, aid, automatic, beacon, blue, boat, bright, coast, construction, energy, gas, illumination, industrial, industry, lamp, lantern, lanterns, light, marine, maritime, navigate, navigation, navigator, night, notified, notifin, ocean, offshore, oil, optical, petroleum, platform, remote, safety, sea, sensor, ship, sign, signal, signed, singnal, sky, symbol, time, tower, water, wellhead, white,