An airline worker is someone who works in the aviation industry, providing services to passengers and crew. A PILOT is an airline worker who is responsible for the operation of the aircraft, including navigation, communication, and safety. A copilot is a second-in-command to the PILOT, assisting with the operation of the aircraft. A STEWARD is an airline worker who provides services to passengers, such as serving food and drinks, helping with luggage, and ensuring passenger safety and comfort.