Civil engineers are professionals who specialize in the design and supervision of the construction of structures that are intended to serve the public. They are responsible for ensuring that these structures are safe, functional, and meet the needs of the community. Civil engineers work on a variety of projects, including roads, bridges, buildings, airports, and water supply systems. They use their knowledge of engineering principles and techniques to plan, design, and oversee the construction process. Overall, civil engineers play a crucial role in the development and maintenance of public infrastructure.