Ключевые слова: accident, beach, building, coast, coastguard, coastline, danger, duty, empty, guard, help, holiday, life, lifeguard, lifesaver, nature, nobody, observation, observe, ocean, outdoor, post, protect, protection, public, rescue, rescuer, safe, safety, sand, saver, sea, seasonal, security, sky, sos, stand, station, summer, sun, survival, swimming, tourism, tower, travel, tropical, vacation, water,