# Plasterers and Stucco Masons > Apply interior or exterior plaster, cement, stucco, or similar materials. May also set ornamental plaster. - Code: 47-2161.00 (O*NET-SOC; SOC 2018 47-2161) - 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/47-2161.00 - JSON: https://foundation.org.ai/data/tasks/47-2161.00.json ## What the work is made of 1. Cover surfaces such as windows, doors, or sidewalks to protect from splashing. Core task · Task 20789 · Rated by 69 people who do the job, July 2015 2. Clean job sites. Core task · Task 20790 · Rated by 68 people who do the job, July 2015 3. Mix mortar and plaster to desired consistency or direct workers who perform mixing. Core task · Task 9879 · Rated by 69 people who do the job, July 2015 4. Apply coats of plaster or stucco to walls, ceilings, or partitions of buildings, using trowels, brushes, or spray guns. Core task · Task 9878 · Rated by 70 people who do the job, July 2015 5. Set up scaffolds. Core task · Task 20791 · Rated by 67 people who do the job, July 2015 6. Determine materials needed to complete the job and place orders accordingly. Core task · Task 20792 · Rated by 66 people who do the job, July 2015 7. Apply weatherproof, decorative coverings to exterior surfaces of buildings, such as by troweling or spraying on coats of stucco. Core task · Task 9885 · Rated by 68 people who do the job, July 2015 8. Clean and prepare surfaces for applications of plaster, cement, stucco, or similar materials, such as by drywall taping. Core task · Task 9883 · Rated by 70 people who do the job, July 2015 9. Create decorative textures in finish coat, using brushes or trowels, sand, pebbles, or stones. Core task · Task 9880 · Rated by 69 people who do the job, July 2015 10. Apply insulation to building exteriors by installing prefabricated insulation systems over existing walls or by covering the outer wall with insulation board, reinforcing mesh, and a base coat. Core task · Task 9881 · Rated by 69 people who do the job, July 2015 11. Rough the undercoat surface with a scratcher so the finish coat will adhere. Core task · Task 9884 · Rated by 68 people who do the job, July 2015 12. Cure freshly plastered surfaces. Supplemental task · Task 9882 · Rated by 68 people who do the job, July 2015 13. Install guide wires on exterior surfaces of buildings to indicate thickness of plaster or stucco and nail wire mesh, lath, or similar materials to the outside surface to hold stucco in place. Supplemental task · Task 9886 · Rated by 68 people who do the job, July 2015 14. Spray acoustic materials or texture finish over walls or ceilings. Supplemental task · Task 9887 · Rated by 68 people who do the job, July 2015 15. Mold or install ornamental plaster pieces, panels, or trim. Supplemental task · Task 9888 · Rated by 68 people who do the job, July 2015 ## 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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[Pile Driver Operators](https://foundation.org.ai/occupations/47-2072.00): 5 tasks - [Pipelayers](https://foundation.org.ai/occupations/47-2151.00): 14 tasks - [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 - 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