The term 'Foundry Employee' can refer to a Welder, which is someone who joins pieces of metal together using heat and pressure. Welders use a variety of tools and techniques to join metal parts, such as arc welding, oxy-fuel welding, and spot welding. They must be knowledgeable in the properties of different metals and alloys, and must be able to read blueprints and diagrams to determine the correct welding process. Welders must also be aware of safety protocols and wear protective gear when working.