Ключевые слова: adult, alert, alertness, assistance, be, beach, danger, drowned, emergency, guard, guarding, help, lifeboat, lifeguard, lifesaving, live saver, men, net, observer, outdoor, people, protection, rescue, rescue services occupation, rescue worker, safety, save, savings, secure, security, security staff, service occupation, spectator, sport, summer, support, swimming, swing, swinging, toilet, watching,