SUMMARY Assists journeyman level pipefitters in laying out, fabricating, assembling, installing and maintaining piping systems, pipe supports, fixtures, and related hydraulic and pneumatic equipment for steam, hot water fixtures and equipment for steam, hot water, heating, cooling, lubricating, sprinkling and production and processing systems. RESPONSIBILITIES - Selects type and size of pipe and related materials and equipment, such as supports, hangers, and hydraulic cylinders, according to jo…