The document discusses six main types of engineers and their roles:
1. Civil engineers design and build structures like buildings, bridges, and transportation systems.
2. Mechanical engineers work on machines, vehicles, power systems, and materials.
3. Electrical and computer engineers design electronics, computers, communications systems, and power grids.
4. Industrial engineers improve manufacturing processes and manage projects and resources.
5. Agricultural engineers create solutions for food/fiber production and environmental management.
6. Construction engineers and managers plan and oversee infrastructure and building projects.