A welder (MIG/ARC) is a skilled tradesperson responsible for joining, fabricating, and repairing metal components using specialized machinery.

- Strong understanding of metal properties (steel, stainless steel, aluminum), wire electrodes, and shielding gases - Ability to stand for long periods, lift heavy materials (up to 20 kg), and work in confined or extreme-temperature environments - Typically requires an ITI Welder (Industrial Training Institute) diploma, vocational training, or completed apprenticeship, alongside recognized certifications