Câu 12: CMM: Certified Construction Manager

On a bridge project, the contractor has a major concrete placement scheduled for that morning. It snowed the night before, and the forms were left uncovered, so there is snow and ice in the forms and the reinforcing steel is not up to temperature. What should the agency CM do?

1. A. Direct the contractor to cancel the concrete placement and reschedule for the following day. — đáp án hiện tại
2. B. Instruct the contractor to carefully perform their QC testing to ensure the concrete is not compromised by the conditions.
3. C. Allow the contractor to place the concrete at their own risk.
4. D. Track and document the steel temperature and quality of the concrete placed, and allow the contractor to proceed at their own risk.