Ключевые слова: assistance, boat, boating, buoy, circle, cruise, danger, deck, drowning, emergency, equipment, float, harbor, help, holiday, life, lifebelt, lifebuoy, lifeguard, marine, nautical, navigation, ocean, orange, preserver, protection, red, rescue, ring, rope, safety, sailing, save, sea, security, ship, sos, swim, tourism, transport, transportation, travel, vessel, yacht,