| Construction and maintenance of MIG/MAG equipment & typical parameters
§ Welding consumables
§ Health and Safety
§ MIG/MAG welding characteristics and typical parameters
§ Practical work
§ Testing
§ The AC transformer, windings, core, temperature rise and control
§ MIG/MAG power sources (DC)
§ Primary and secondary circuits; mains protection
§ Control of welding Current, instruments to be used and validation of measuring instruments
§ Earthing arrangements, cables, welding guns
§ Maintenance of equipment; condition of cables and connections; cleanliness of contact faces; cleanliness of internal components; gas supply and control
§ The wire feed unit and its proper operation
§ Checking for safe operation
§ Selection of wire type and size
§ Practical training on different positions
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