Under AWS D1.1, which condition would disqualify a joint from being prequalified?
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CUsing a single-bevel-groove joint configuration with a 45° bevel angle
DUsing a joint configuration not listed in the D1.1 prequalified joint details
✓ Correct answer: D. Using a joint configuration not listed in the D1.1 prequalified joint detailsOnly joint configurations explicitly listed in AWS D1.1's prequalified details may be used without qualification testing. Any deviation — such as a non-listed geometry or dimension — requires procedure qualification by testing.
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