The document discusses what engineers do and the different types of engineering. It explains that engineers are problem solvers who use technology, creativity, math, and science to analyze problems and design solutions. It outlines the engineering process and provides examples of civil engineers like structural, transportation, geotechnical, environmental, and water resource engineers. Structural engineers design bridges and buildings. Transportation engineers design highway systems. Environmental engineers prevent and remedy pollution. Geotechnical engineers perform site investigations and design foundations. Water resource engineers manage watersheds and stormwater systems. The document provides overviews of the various types of engineers and their responsibilities.