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Understanding API ICP653 Reading 15-Worksheet-11a

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Q54. A welder was qualified with a P-1 test coupon using SMAW E7018<br />

electrodes. May the welder weld P-4 material using E8028 electrodes with<br />

backing in production? (Assume the P-4 procedure using E8028 electrodes<br />

has been qualified.)<br />

A. Yes<br />

B. No<br />

C. Not enough infomnation provided<br />

D. None of the above<br />

ANS: a<br />

Charlie Chong/ Fion Zhang

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