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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.

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Question 134 of 176