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Can I get ASME welder certificate without welding process qualification before? Even the welders' test pieces are regarded as test pieces for process evaluation! Thank you! !
cannot

QW-300.2 refers to the responsibilities related to welding, provided that WPS must be evaluated according to QW- 103 and QW-30 1.2, and the purpose must be stated.

But that specimen can be used for evaluation, as long as each variable is within your evaluation range, because there is no requirement to use qualified welders for process evaluation.