Ключевые слова: adult, alert, assist, assistance, attention, beach, boy, concentration, danger, duty, emergency, guard, help, job, life, lifeguard, lifesaver, lifesavers, male, man, men, observant, observe, ocean, patrol, people, person, protection, rescue, rescuer, safe, safety, save, sea, security, sos, summer, surf, swim, swimmer, swimming, travel, tropic, uniform, watching, water, waves, whistle, work, young,