JOB SUMMARY: Installs, maintains, and repairs machinery, tools, equipment, furnishing, fixtures, physical structures, and pipe and electrical systems using journeyman level skills in all the various crafts required to complete the essential functions of the job. Lays out, assembles, installs, and maintains pipe systems, including facility plumbing, and hydraulic and pneumatic equipment, and repairs and replaces gauges, valves, pressure regulators, and related equipment.