A fence welding job involves fabricating, assembling, and repairing metal fences using welding techniques such as MIG, TIG, or arc welding. Welders cut, measure, and join metal components to create durable and secure fencing structures. They may work with materials like steel, aluminum, or iron, depending on project requirements. The job requires technical welding skills, blueprint reading ability, and knowledge of safety procedures. Fence welders often work outdoors in various weather conditions and may be required to travel to different job sites.