The planning and management of constructions such as highways, bridges, airports, railroads, buildings, dams, and reservoirs requires knowledge of engineering and management principles, business procedures, economics, and human behavior. This industry engages in the design of temporary structures, cost estimating, planning and scheduling, materials procurement, equipment selection, and cost control.  Construction and Engineering labs help contractors and developers complete projects in a timely manner while ensuring that the materials used and the workmanship employed is in accordance with project standards and specifications.