Complete tasks as outlined below in support of the Contracting Officer's Representative (COR) and/or Contracting Officer (CO): Work interactively with other Construction Control Representatives, Construction Managers, COs, CORs, Quality Assurance Representatives (QARs), Program Managers, Project Managers, Design Engineers, Subject Matter Experts (SMEs), Acquisition Analysts, BPA Environmental personnel, Regional Natural Resource Specialists, Realty Specialists, Estimators, Regional Representatives and others within and outside of BPA to verify that work is within scope, meets minimum requirements, and negotiated interests as detailed in applicable, associated contracts / scopes of work (SOWs). Work on other construction project related tasks including delivering material, performing constructability review, conforming as-built drawings, maintaining construction trailers and vehicles, as requested by the BPA Construction Manager or Project Manager.