Ключевые слова: aid, assistance, australia, background, belt, boat, buoy, circle, cruise, danger, deck, emergency, equipment, ferry, float, help, hill, life, lifebelt, lifebuoy, lifeguard, lifesaver, marine, nautical, object, ocean, orange, preserver, protection, railing, rescue, ring, rope, safe, safety, save, saver, sea, security, ship, sky, sos, summer, swim, tourism, transport, travel, vacation, water, white,