Ключевые слова: aid, assistance, background, beach, belt, buoy, buoyant, circle, cord, danger, emergency, equipment, float, guard, health, help, lake, life, lifebelt, lifebuoy, lifeguard, lifejacket, lifesaver, marine, nautical, navigation, object, ocean, orange, preserver, protection, rescue, ring, risk, river, rope, rubber, safe, safety, sailing, save, saver, sea, security, shipwreck, sos, travel, trip, water, white,