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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I have 2 questions please help if you can

1) Shielding gasses are used with a pressure re...