adhesion. n. 1. the quality or condition of sticking together or holding fast. 2. ability to make firm contact without skidding or slipping. 3. attachment or fidelity, as to a political party, cause, etc.
What Civil Engineers Do. Civil engineers conceive, design, build, supervise, operate, construct, and maintain infrastructure projects and systems in the public and private sector, including roads, buildings, airports, tunnels, dams, bridges, and systems for water supply and sewage treatment. Work Environment
Transportation engineers plan, design, operate, and maintain everyday systems, such as streets and highways, but they also plan larger projects, such as airports, ship ports, mass transit systems, and harbors. The work of civil engineers is closely related to the work of environmental engineers.