Ключевые слова: background, boat, buoy, ceiling, danger, distaster, emergency, equipment, float, guard, help, hilfe, isolated, jacket, life, lifebuoy, lifepreserver, lifering, meer, nautical, navigation, ocean, orange, preserver, protection, rescue, rettungs, rettungsring, ring, risk, river, rope, rubber, safe, safety, sail, salvage, saver, sea, security, ship, shipwreck, sos, survival, survive, swim, wasser, water, white, wreck,