Helpers--Pipelayers, Plumbers, Pipefitters, and Steamfitters — Tasks

Task statements

• Fit or assist in fitting valves, couplings, or assemblies to tanks, pumps, or systems, using hand tools.
• Mount brackets and hangers on walls and ceilings to hold pipes, and set sleeves or inserts to provide support for pipes.
• Perform rough-ins, repair and replace fixtures and water heaters, and locate, repair, or remove leaking or broken pipes.
• Cut pipe and lift up to fitters.
• Measure, cut, thread and assemble new pipe, placing the assembled pipe in hangers or other supports.
• Assist pipe fitters in the layout, assembly, and installation of piping for air, ammonia, gas, and water systems.
• Requisition tools and equipment, select type and size of pipe, and collect and transport materials and equipment to work site.
• Disassemble and remove damaged or worn pipe.
• Cut or drill holes in walls or floors to accommodate the passage of pipes.
• Clean shop, work area, and machines, using solvent and rags.
• Excavate and grade ditches, and lay and join pipe for water and sewer service.
• Immerse pipe in chemical solution to remove dirt, oil, and scale.
• Clean and renew steam traps.
• Fill pipes with sand or resin to prevent distortion, and hold pipes during bending and installation.
• Install gas burners to convert furnaces from wood, coal, or oil.