I have 2 questions please help if you can
1) Shielding gasses are used with a pressure re...
Engineering, 29.05.2020 02:00 princessx7543
I have 2 questions please help if you can
1) Shielding gasses are used with a pressure regulator. The regulator screw should be before the cylinders valve(s) are opened
2) Do not not touch any electrode holder or GTAW torch with bare skin or wet gloves. A fatal shock may result
A. new
B. large diameter
C. uninsulated
D. insulated
E. old-fashioned
Answers: 2
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