Ключевые слова: assistance, background, belt, blue, circle, emergency, equipment, float, help, hope, insurance, life, lifeline, nautical, nobody, object, orange, plastic, pool, preparation, protection, range, recreation, red, rescue, resort, rest, ring, rope, round, safety, sailing, saver, sea, security, services, shape, ship, sign, sos, support, surface, survival, swimming, tour, treasure, water, wave, wreck,