... in similar projects and other design-build projects. ■ A short list of bidders will be requested to submit proposals to expand the project concept and to provide approximate costs and other ... boards preparing hand-drawn designs, erasers at hand, moving T-squares and plastic triangles to form the shape of their structure. Today, the pens and pencils, T-squares, triangles, and erasers have ... commercial, industrial, 3 and institutional buildings; heavy and civil-engineering contractors, who build roads, highways, bridges, tunnels, and other similar projects; and specialty contractors,...