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Q1/ Why should you never set an electrified rod (welding unit on and rod is attached) down on a metal table?
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A. To prevent overheating of the workpiece metal
B. To prevent condensation on the rod
C. To prevent oxides
D. To prevent an unexpected ignition of the arc
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Q2 / What is the minimal level of shielding (welding mask) during stick welding?
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A. 7
B. 5
C. 11
D. 8
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Q3 / What is the code for the welding stick used?
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A. 5013
B. 6013
C. 5011
D. 6011
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Q4 / In stick welding how is the weld zone protected from contamination?
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A. Flux
B. Gas shield
C. No protection is needed
D. Liquid flux
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