OA Welding

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Across
  1. 3. added to weld puddle to fuse two plates together
  2. 7. worn to protect the eyes in the shop
  3. 8. shade level required for OA welding
  4. 10. the "O" in OA welding
  5. 12. used to clean a plugged torch tip
  6. 14. the "A" in OA welding
  7. 15. turn valves to the ___________ to open
Down
  1. 1. used to create a spark to light a torch
  2. 2. color of the oxygen hose
  3. 4. turn valves to the ___________ to close
  4. 5. used to reduce pressure of gas from the tank to the torch
  5. 6. carries the gas from the tank to the torch
  6. 9. used to control flow of gas
  7. 11. acetylene pressure should not exceed ______ psi
  8. 13. color of the acetylene hose