With solutions that include cement, ready-mix concrete and aggregates, we help to build homes, highways, hospitals, buildings, bridges, and schools across the Canadian and U.S. Great Lakes region and Northeast United States. Candidates must be able to: Moderate-intermediate positions of moderate physical activity, e.g., sitting in one place, standing, walking, sustained keyboarding, working in awkward or constrained physical positions or confined/restricted space for up to 50% of the work day.