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Since there is no flux in GTAW welding,
____________________. - ✔✔no postweld cleaning is
necessary
When a hard hat is required while welding, use one that
allows the attachment of _____________________. -
✔✔rear deflector material and a face shield.
Approved fire extinguishers must be available before
____________________. - ✔✔any welding or cutting
Clean the steel plate before welding to remove mill scale,
because the direct current electrode negative (DCEN)
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