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Author Question: Long-term welding of toxic materials requires an approved full-face, supplied-air respirator with ... (Read 144 times)

Tirant22

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on: Jul 24, 2018
Long-term welding of toxic materials requires an approved full-face, supplied-air respirator with the
  breathing air supplied from _____.
 
  a. outside the work area
  b. a compressed oxygen tank
  c. inside the curtained work area
  d. the welding shop duct system

Question 2

Which of the following is a true statement?
 
  a. Use a whipping motion with E7018 electrodes only.
  b. Maintain a short arc when running low-hydrogen electrodes.
  c. When welding vertically, set the amperage at the highest point of its range.
  d. Electrodes are best kept in bundles laying on a table within easy reach.


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kingfahad97

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Reply #1 on: Jul 24, 2018
Answer to Question 1

a

Answer to Question 2

b


Tirant22

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Reply #2 on: Jul 24, 2018
Thank you!


kingfahad97

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Reply #3 on: Jul 24, 2018
Always glad to help...


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