Ключевые слова: aid, background, beach, belt, boat, boating, buoy, circle, color, danger, emergency, equipment, float, guard, hanging, help, life, lifebuoy, lifeguard, lifesaver, maritime, nautical, object, ocean, orange, pool, preserver, protect, protection, red, rescue, ring, risk, river, rope, round, safe, safety, save, saver, sea, security, sos, survival, swimming, torus, wall, water, white, wooden,