After setting a temporarily braced precast wall panel, when is temporary bracing generally safe to release in disciplined QA sequences?
Choices
- (A) Immediately once exterior weld bead appears cosmetic
- (B) After permanent connections and grout/edge details are accepted per engineered temporary works plan
- (C) After one calendar day regardless of inspections
- (D) At crew shift change without QA sign-off
Correct answer: (B)
After permanent connections and grout/edge details are accepted per engineered temporary works plan
Explanation
Stability transfers from temporary bracing to permanent tie-backs only after verification.