The Maintenance Craftsman is responsible for performing routine work in all of the craft skills required to construct, repair, and maintain plant equipment, utilities, building, and related structures of a silica-based chemical processing plant. Fabricates and installs screwed, flanged, and Teflon lined pipe such as: high- and low-pressure air, water, oil, steam, gas, caustic, acid, and other chemical lines, and airvey lines.