Civil engineers design and build roads, structures, infrastructure and buildings. They work in construction, materials, maintenance and utility operations.
Electrical/electronic engineers are responsible for the electrical infrastructure that drives just about everything we do. They work in telecommunications, power, semiconductors, manufacturing, transportation, or related fields.
Mechanical engineers design, manufacture and maintain the tools, engines, machines and systems that keep modern society operating. They work in manufacturing, construction, transport, power generation, food production and building services industries.