A pipefitter is a skilled tradesperson who specializes in installing, repairing, and maintaining piping systems that transport fluids, gases, and other materials in various settings such as industrial, commercial, and residential environments. Their work involves reading blueprints and specifications to determine the appropriate piping system design, selecting and cutting pipe materials, and joining pipes using various techniques such as welding, soldering, or threading.

Pipefitters also troubleshoot and diagnose issues within existing piping systems, ensuring they function efficiently and safely. They are knowledgeable about plumbing codes and safety regulations and often collaborate with other tradespeople, such as plumbers, electricians, and HVAC technicians, to complete projects.