A Pipe Fitter is a skilled tradesperson who installs, fabricates, maintains, and repairs piping systems. These systems carry various substances like water, steam, air, and other liquids or gases. Pipe fitters work with different materials, including steel, copper, and PVC, using various tools and techniques like welding, bolting, and soldering. They also interpret blueprints, drawings, and schematics to ensure accurate pipe layout and installation.