CW Certified Welder Practice Questions - CW Certified Welder (AWS) Exam

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During GTAW, the tungsten contacts the molten puddle and becomes contaminated. What should the welder do before continuing?

Continue welding until the pass is complete Increase shielding gas flow and keep welding Stop and regrind or replace the tungsten Switch the machine to AC immediately

Correct Answer:

Stop and regrind or replace the tungsten

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