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Mr. Dubey • 100.64K Points
Coach

Q. What is the danger associated with using a wire brush during pre-cleaning?

  • (A) Bristles from the wire brush may cause false indications
  • (B) Contaminants from the wire brush may cause delayed hydrogen cracking of high carbon steels
  • (C) The wire brush may not adequately remove organic soils
  • (D) The wire brush may close or smear metal over
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