Coreslab Structures (OKLA) IncPrecast Project Drafter Coreslab Structures (OKLA) IncPrecast Project DrafterOklahoma City, OK$19–$25 / hourThe Oklahoma City plant produces a full range of structural and architectural pre-stressed / pre-cast concrete products used in the construction of buildings, parking garages, stadiums, bridges and other structures. Perform all drafting functions, including erection drawings, sections, connection details, hardware details, production drawings, material lists, and others as may be required to complete the project.