A Pipe Fitter is a skilled tradesperson who installs, assembles, fabricates, maintains, and repairs piping systems for various purposes, such as transporting water, steam, air, and other liquids or gases. They work with blueprints and specifications to plan and execute pipe installations, often using welding and other plumbing techniques. Pipe Fitters also perform inspections, maintenance, and repairs on existing piping systems, ensuring they function safely and efficiently.