When welding a horizontal joint, the best procedure is usually to start the arc at the top of the joint and pull downward with a steady drag.

Question

Quizplus · Accepted Answer

In welding a horizontal joint, the common practice is to start at the bottom and weld upward, or use a back and forth motion, to ensure proper penetration and control of the weld pool, rather than starting at the top and pulling downward.

When Welding a Horizontal Joint, the Best Procedure Is Usually