Ключевые слова: beach, boat, buoy, circle, coast, danger, deep, dock, drown, emergency, equipment, hanging, harbor, health, help, industry, life, lifebuoy, marina, ocean, orange, outdoor, pier, post, preserver, red, reflection, rescue, ring, rope, round, safe, safety, sailing, save, sea, security, sign, slip, summer, tourism, travel, trip, vessel, vintage, warning, water,