During a concrete pour for a commercial foundation, the ready-mix truck is delayed and concrete begins to stiffen before placement is complete. What is the most appropriate action?
Correct Answer
C) Reject the concrete if initial set has begun
Once concrete begins initial set, it should be rejected. Adding water compromises strength, and excessive vibration won't restore workability of setting concrete.
Why This Is the Correct Answer
Once concrete begins initial set, it should be rejected. Adding water compromises strength, and excessive vibration won't restore workability of setting concrete.
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