TIG: GTAW welding, mainly stainless steel/aluminium, clean and precise welds.
MIG: GMAW welding, production/fabrication work, wire-feed machine operation.
ARC: SMAW/manual arc welding using electrodes, commonly for MS/steel fabrication.
Ability to read drawings and welding symbols.
Machine setting, electrode/wire selection, gas setting and basic troubleshooting.
Knowledge of weld defects and quality inspection.