How many days after casting should a safety (early strength) test on reinforced concrete tendons be carried out, per the practice key?
Choices
- (A) 5 days
- (B) 7 days
- (C) 10 days
- (D) 3 days
Correct answer: (B)
7 days
Explanation
Source key: 7 days. Confirm with project PTI/post-tensioning provisions.