# Grinding and Polishing Workers, Hand > Grind, sand, or polish, using hand tools or hand-held power tools, a variety of metal, wood, stone, clay, plastic, or glass objects. Includes chippers, buffers, and finishers. - Code: 51-9022.00 (O*NET-SOC; SOC 2018 51-9022) - Family: [Production](https://foundation.org.ai/occupations#family-51), one of its 114 occupations - Tasks: 17 tasks (13 core and 4 supplemental) - Page: https://foundation.org.ai/occupations/51-9022.00 - JSON: https://foundation.org.ai/data/tasks/51-9022.00.json ## What the work is made of 1. Verify quality of finished workpieces by inspecting them, comparing them to templates, measuring their dimensions, or testing them in working machinery. Core task · Task 14334 · Rated by 53 people who do the job, August 2023 2. Grind, sand, clean, or polish objects or parts to correct defects or to prepare surfaces for further finishing, using hand tools and power tools. Core task · Task 14329 · Rated by 53 people who do the job, August 2023 3. Measure and mark equipment, objects, or parts to ensure grinding and polishing standards are met. Core task · Task 14333 · Rated by 53 people who do the job, August 2023 4. Trim, scrape, or deburr objects or parts, using chisels, scrapers, and other hand tools and equipment. Core task · Task 14336 · Rated by 53 people who do the job, August 2023 5. Mark defects, such as knotholes, cracks, and splits, for repair. Core task · Task 14330 · Rated by 53 people who do the job, August 2023 6. Study blueprints or layouts to determine how to lay out workpieces or saw out templates. Core task · Task 14340 · Rated by 53 people who do the job, August 2023 7. Move controls to adjust, start, or stop equipment during grinding and polishing processes. Core task · Task 14331 · Rated by 53 people who do the job, August 2023 8. Load and adjust workpieces onto equipment or work tables, using hand tools. Core task · Task 14338 · Rated by 52 people who do the job, August 2023 9. Repair and maintain equipment, objects, or parts, using hand tools. Core task · Task 14344 · Rated by 52 people who do the job, August 2023 10. Select files or other abrasives, according to materials, sizes and shapes of workpieces, amount of stock to be removed, finishes specified, and steps in finishing processes. Core task · Task 14332 · Rated by 52 people who do the job, August 2023 11. File grooved, contoured, and irregular surfaces of metal objects, such as metalworking dies and machine parts, to conform to templates, other parts, layouts, or blueprint specifications. Core task · Task 14346 · Rated by 52 people who do the job, August 2023 12. Sharpen abrasive grinding tools, using machines and hand tools. Core task · Task 14345 · Rated by 50 people who do the job, August 2023 13. Transfer equipment, objects, or parts to specified work areas, using moving devices. Core task · Task 14339 · Rated by 53 people who do the job, August 2023 14. Remove completed workpieces from equipment or work tables, using hand tools, and place workpieces in containers. Supplemental task · Task 14337 · Rated by 53 people who do the job, August 2023 15. Record product and processing data on specified forms. Supplemental task · Task 14335 · Rated by 53 people who do the job, August 2023 16. Apply solutions and chemicals to equipment, objects, or parts, using hand tools. Supplemental task · Task 14341 · Rated by 51 people who do the job, August 2023 17. Clean brass particles from files by drawing file cards through file grooves. 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