Ключевые слова: aid, alert, alertness, apparatus, aquatic, assistance, barrier, beach, board, bright, coast, coastal, emergency, equipment, lifebuoy, lifeguard, lifeguarding, lifesaver, maritime, ocean, precaution, preparedness, protection, red, rescue, safeguard, safeguarding, safety, sand, sea, seaside, security, shoreline, summer, support, surf, surfboard, surfing, tool, vacation, vigilance, warning, water, waves, yellow,