D.04

Operate gas metal arc welding equipment<ul><li>Short circuit transfer (flat, single pass, multi-pass, multi-directional) fillet weld of plain carbon steel in all positions</li><li>Short circuit transfer (flat, single pass, multi-pass, multi-directional) groove weld of plain carbon steel in all positions</li><li>Spray transfer (flat, single pass, multipass, and multi-directional) fillet weld of plain carbon steel plate</li><li>Spray transfer (flat, single pass, multipass, and multi-directional) groove weld of plain carbon steel in 1G position</li></ul>