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Uses an electric arc to coalesce metals Arc welding is the most common method of welding metals Electricity travels from electrode to base metal to ground
 
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Three basic types of oxyacetylene flames used in oxyfuel-gas welding and cutting operations: (a) neutral flame; (b) oxidizing flame; (c) carburizing, or reducing flame.
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Automatic Gas Cutting Manual Gas Cutting
 
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welding

  • 1.
  • 2.
  • 3.
  • 4.
  • 5.  
  • 6.  
  • 7. Uses an electric arc to coalesce metals Arc welding is the most common method of welding metals Electricity travels from electrode to base metal to ground
  • 8.  
  • 9.
  • 10.
  • 11.
  • 12.
  • 13.
  • 14.  
  • 15.
  • 16.  
  • 17. Three basic types of oxyacetylene flames used in oxyfuel-gas welding and cutting operations: (a) neutral flame; (b) oxidizing flame; (c) carburizing, or reducing flame.
  • 18.
  • 19. Automatic Gas Cutting Manual Gas Cutting
  • 20.  
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  • 24.