AL Conveying Practice Questions - Alabama Conveying Contractor Examination Exam

Before welding on an installed conveyor frame, the welding ground (work) clamp should be attached where?

Directly to the workpiece as close as practical to the weld, never letting return current pass through bearings or gearboxes To the nearest structural steel column anywhere in the plant To the motor frame so the drive is grounded during welding To the belt itself so current flows evenly

Correct Answer:

Directly to the workpiece as close as practical to the weld, never letting return current pass through bearings or gearboxes

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