Author Question: Name the two things an operator must be thoroughly familiar with before starting to weld. What ... (Read 79 times)

cnetterville

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Name the two things an operator must be thoroughly familiar with before starting to weld.
 
  What will be an ideal response?

Question 2

Why is a gas shield used in GMAW welding?
 
  What will be an ideal response?



Yixagurpuldink

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Answer to Question 1

The two things an operator must be thoroughly familiar with before welding are shop safety and fire
prevention.



Answer to Question 2

A gas shield prevents contamination from the atmosphere and helps to stabilize the arc.



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