# Pourers and Casters, Metal > Operate hand-controlled mechanisms to pour and regulate the flow of molten metal into molds to produce castings or ingots. - Code: 51-4052.00 (O*NET-SOC; SOC 2018 51-4052) - Family: [Production](https://foundation.org.ai/occupations#family-51), one of its 114 occupations - Tasks: 16 tasks (9 core and 7 supplemental) - Page: https://foundation.org.ai/occupations/51-4052.00 - JSON: https://foundation.org.ai/data/tasks/51-4052.00.json ## What the work is made of 1. Pour and regulate the flow of molten metal into molds and forms to produce ingots or other castings, using ladles or hand-controlled mechanisms. Core task · Task 12007 · Rated by 64 people who do the job, August 2024 2. Read temperature gauges and observe color changes, adjusting furnace flames, torches, or electrical heating units as necessary to melt metal to specifications. Core task · Task 12008 · Rated by 63 people who do the job, August 2024 3. Remove solidified steel or slag from pouring nozzles, using long bars or oxygen burners. Core task · Task 12016 · Rated by 63 people who do the job, August 2024 4. Examine molds to ensure they are clean, smooth, and properly coated. Core task · Task 12009 · Rated by 63 people who do the job, August 2024 5. Collect samples, or signal workers to sample metal for analysis. Core task · Task 12006 · Rated by 65 people who do the job, August 2024 6. Load specified amounts of metal and flux into furnaces or clay crucibles. Core task · Task 12015 · Rated by 63 people who do the job, August 2024 7. Position equipment such as ladles, grinding wheels, pouring nozzles, or crucibles, or signal other workers to position equipment. Core task · Task 12010 · Rated by 64 people who do the job, August 2024 8. Skim slag or remove excess metal from ingots or equipment, using hand tools, strainers, rakes, or burners, collecting scrap for recycling. Core task · Task 12011 · Rated by 65 people who do the job, August 2024 9. Transport metal ingots to storage areas, using forklifts. Core task · Task 12019 · Rated by 63 people who do the job, August 2024 10. Assemble and embed cores in casting frames, using hand tools and equipment. Supplemental task · Task 12017 · Rated by 63 people who do the job, August 2024 11. Turn valves to circulate water through cores, or spray water on filled molds to cool and solidify metal. Supplemental task · Task 12012 · Rated by 62 people who do the job, August 2024 12. Pull levers to lift ladle stoppers and to allow molten steel to flow into ingot molds to specified heights. Supplemental task · Task 12014 · Rated by 62 people who do the job, August 2024 13. Remove metal ingots or cores from molds, using hand tools, cranes, and chain hoists. Supplemental task · Task 12018 · Rated by 63 people who do the job, August 2024 14. Repair and maintain metal forms and equipment, using hand tools, sledges, and bars. Supplemental task · Task 12021 · Rated by 61 people who do the job, August 2024 15. Add metal to molds to compensate for shrinkage. Supplemental task · Task 12013 · Rated by 63 people who do the job, August 2024 16. Stencil identifying information on ingots and pigs, using special hand tools. 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