Question 2 of 30
Before starting arc welding you must:
A
Extend the welding cables
B
Connect the electrode holder to the earth clamp
C
Connect the welding cable to the earth clamp
D
Connect the earth Clamp to the work piece
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Answer & Explanation
The correct answer is Option D: Connect the earth Clamp to the work piece.
For a safe arc, the earth clamp must be securely connected directly to the workpiece to ensure the electrical circuit is complete and to prevent stray current arcs.