# Helpers--Pipelayers, Plumbers, Pipefitters, and Steamfitters > Help plumbers, pipefitters, steamfitters, or pipelayers by performing duties requiring less skill. Duties include using, supplying, or holding materials or tools, and cleaning work area and equipment. - Code: 47-3015.00 (O*NET-SOC; SOC 2018 47-3015) - Family: [Construction & Extraction](https://foundation.org.ai/occupations#family-47), one of its 65 occupations - Tasks: 15 tasks (11 core and 4 supplemental) - Page: https://foundation.org.ai/occupations/47-3015.00 - JSON: https://foundation.org.ai/data/tasks/47-3015.00.json ## What the work is made of 1. Measure, cut, thread and assemble new pipe, placing the assembled pipe in hangers or other supports. Core task · Task 4858 · Rated by 56 people who do the job, July 2011 2. Cut or drill holes in walls or floors to accommodate the passage of pipes. Core task · Task 4857 · Rated by 57 people who do the job, July 2011 3. Perform rough-ins, repair and replace fixtures and water heaters, and locate, repair, or remove leaking or broken pipes. Core task · Task 20144 · Rated by 57 people who do the job, July 2011 4. Assist pipe fitters in the layout, assembly, and installation of piping for air, ammonia, gas, and water systems. Core task · Task 4862 · Rated by 56 people who do the job, July 2011 5. Cut pipe and lift up to fitters. Core task · Task 4864 · Rated by 56 people who do the job, July 2011 6. Fit or assist in fitting valves, couplings, or assemblies to tanks, pumps, or systems, using hand tools. Core task · Task 4861 · Rated by 57 people who do the job, July 2011 7. Requisition tools and equipment, select type and size of pipe, and collect and transport materials and equipment to work site. Core task · Task 4860 · Rated by 58 people who do the job, July 2011 8. Mount brackets and hangers on walls and ceilings to hold pipes, and set sleeves or inserts to provide support for pipes. Core task · Task 4859 · Rated by 57 people who do the job, July 2011 9. Excavate and grade ditches, and lay and join pipe for water and sewer service. Core task · Task 4863 · Rated by 56 people who do the job, July 2011 10. Disassemble and remove damaged or worn pipe. Core task · Task 4865 · Rated by 57 people who do the job, July 2011 11. Clean shop, work area, and machines, using solvent and rags. Core task · Task 4866 · Rated by 57 people who do the job, July 2011 12. Install gas burners to convert furnaces from wood, coal, or oil. Supplemental task · Task 4867 · Rated by 56 people who do the job, July 2011 13. Fill pipes with sand or resin to prevent distortion, and hold pipes during bending and installation. Supplemental task · Task 4870 · Rated by 56 people who do the job, July 2011 14. Immerse pipe in chemical solution to remove dirt, oil, and scale. Supplemental task · Task 4868 · Rated by 57 people who do the job, July 2011 15. Clean and renew steam traps. Supplemental task · Task 4869 · Rated by 55 people who do the job, July 2011 ## More in Construction & Extraction - [Boilermakers](https://foundation.org.ai/occupations/47-2011.00): 17 tasks - [Brickmasons and Blockmasons](https://foundation.org.ai/occupations/47-2021.00): 14 tasks - [Carpenters](https://foundation.org.ai/occupations/47-2031.00): 29 tasks - [Carpet Installers](https://foundation.org.ai/occupations/47-2041.00): 16 tasks - [Cement Masons and Concrete Finishers](https://foundation.org.ai/occupations/47-2051.00): 26 tasks - [Construction and Building Inspectors](https://foundation.org.ai/occupations/47-4011.00): 19 tasks - [Construction and Related Workers, All Other](https://foundation.org.ai/occupations/47-4099.00): no tasks listed - [Construction Laborers](https://foundation.org.ai/occupations/47-2061.00): 27 tasks - [Continuous Mining Machine Operators](https://foundation.org.ai/occupations/47-5041.00): 15 tasks - [Derrick Operators, Oil and Gas](https://foundation.org.ai/occupations/47-5011.00): 15 tasks - 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[Plumbers, Pipefitters, and Steamfitters](https://foundation.org.ai/occupations/47-2152.00): 30 tasks - [Rail-Track Laying and Maintenance Equipment Operators](https://foundation.org.ai/occupations/47-4061.00): 26 tasks - [Reinforcing Iron and Rebar Workers](https://foundation.org.ai/occupations/47-2171.00): 7 tasks - [Rock Splitters, Quarry](https://foundation.org.ai/occupations/47-5051.00): 9 tasks - [Roof Bolters, Mining](https://foundation.org.ai/occupations/47-5043.00): 14 tasks - [Roofers](https://foundation.org.ai/occupations/47-2181.00): 27 tasks - [Rotary Drill Operators, Oil and Gas](https://foundation.org.ai/occupations/47-5012.00): 20 tasks - [Roustabouts, Oil and Gas](https://foundation.org.ai/occupations/47-5071.00): 13 tasks - [Segmental Pavers](https://foundation.org.ai/occupations/47-4091.00): 12 tasks - [Septic Tank Servicers and Sewer Pipe Cleaners](https://foundation.org.ai/occupations/47-4071.00): 22 tasks - [Service Unit Operators, Oil and Gas](https://foundation.org.ai/occupations/47-5013.00): 19 tasks - 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