US 22907-04 | Demonstrate and apply knowledge of welding aluminium and stainless steel

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About this standard This introductory unit standard leads to material-specific sets of aluminium and stainless steel unit standards. People credited with this unit standard are abl e to: demonstrate knowledge of aluminium and stainless steel from a welding perspective; the GTAW process for welding aluminium and stainless steel; the GMAW process for welding aluminium; and weld aluminium and stainless steel. Show more