Ключевые слова: assistance, belt, bright, buoy, drowning, emergency, equipment, float, help, item, lake, life, life belt, life buoy, life preserver, lifebuoy, lifeguard, marine, maritime, nautical, nobody, object, orange, pier, preserver, protection, red, rescue, ring, rope, safe, safety, salvation, save, saver, sea, seaside, secure, security, service, side, sign, sink, sos, swim, water, wave,