If a test specimen from a welded coupon should fail during PQR mechanical tests:

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If a test specimen from a welded coupon should fail during PQR mechanical tests:
A . Three out of four of the required test specimens must pass.
B . The test coupon fails and a new coupon is required.
C . Two additional test specimens from the coupon must be tested and pass.
D . The WPS fails.

Answer: B