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An electrician is a skilled professional who specializes in installing, maintaining, and repairing electrical systems in homes, buildings, and other structures. They work with wiring, circuits, outlets, lighting, and electrical panels to ensure safe and efficient operation of electrical systems. Electricians are responsible for troubleshooting electrical problems, following safety codes, and ensuring that all installations comply with regulations. They also install and maintain electrical equipment and may work on both residential and commercial projects. Electricians are essential for keeping electrical systems functioning safely and efficiently in everyday life.

A nurse is a healthcare professional who provides various levels of patient care under the supervision of doctors and other medical professionals. Nurses help with patient evaluations, giving medications, monitoring vital signs, providing treatments, and educating patients and their families about health conditions and self-care. Nurses work together with other members of the healthcare team to make sure patients receive thorough care. They can specialize in various areas, such as pediatric nursing, critical care nursing, psychiatric nursing, or community health nursing, among others.

A hospital is a medical place where doctors, nurses, and other healthcare professionals provide medical treatment and care to patients who are sick or injured. Hospitals have various departments, such as emergency rooms, operating rooms, and wards, where patients receive different types of medical care depending on their needs. Hospitals also offer services for diagnosing people, rehabilitation, and sometimes specialized treatments for specific medical conditions.