To be a good worker, there are several things to keep in mind. First, always be punctual and arrive to work on time. Second, dress appropriately and maintain a professional appearance. Third, listen carefully to instructions and ask questions if needed. Fourth, work hard and strive for excellence in everything you do. Fifth, be respectful and polite to colleagues and customers. Lastly, be willing to learn and grow professionally. By following these guidelines, you will become a valuable and respected member of your workplace.