A Lifeguard ensures the safety of individuals in aquatic environments, playing a vital role in organizations such as pools, beaches, and water parks. Key responsibilities include monitoring swimming areas, enforcing safety rules, and performing rescues and first aid. Required skills include strong swimming ability, CPR certification, and teamwork. Lifeguards typically work outdoors or in pools and collaborate with management and emergency services. Career progression may lead to supervisory roles or aquatic facility management opportunities.