# Food and Tobacco Roasting, Baking, and Drying Machine Operators and Tenders > Operate or tend food or tobacco roasting, baking, or drying equipment, including hearth ovens, kiln driers, roasters, char kilns, and vacuum drying equipment. - Code: 51-3091.00 (O*NET-SOC; SOC 2018 51-3091) - Family: [Production](https://foundation.org.ai/occupations#family-51), one of its 114 occupations - Tasks: 19 tasks (10 core and 9 supplemental) - Page: https://foundation.org.ai/occupations/51-3091.00 - JSON: https://foundation.org.ai/data/tasks/51-3091.00.json ## What the work is made of 1. Observe, feel, taste, or otherwise examine products during and after processing to ensure conformance to standards. Core task · Task 10058 · Rated by 69 people who do the job, July 2017 2. Set temperature and time controls, light ovens, burners, driers, or roasters, and start equipment, such as conveyors, cylinders, blowers, driers, or pumps. Core task · Task 10061 · Rated by 71 people who do the job, July 2017 3. Observe temperature, humidity, pressure gauges, and product samples and adjust controls, such as thermostats and valves, to maintain prescribed operating conditions for specific stages. Core task · Task 10059 · Rated by 68 people who do the job, July 2017 4. Observe flow of materials and listen for machine malfunctions, such as jamming or spillage, and notify supervisors if corrective actions fail. Core task · Task 10062 · Rated by 70 people who do the job, July 2017 5. Record production data, such as weight and amount of product processed, type of product, and time and temperature of processing. Core task · Task 10063 · Rated by 70 people who do the job, July 2017 6. Weigh or measure products, using scale hoppers or scale conveyors. Core task · Task 10064 · Rated by 71 people who do the job, July 2017 7. Operate or tend equipment that roasts, bakes, dries, or cures food items such as cocoa and coffee beans, grains, nuts, and bakery products. Core task · Task 10060 · Rated by 70 people who do the job, July 2017 8. Signal coworkers to synchronize flow of materials. Core task · Task 10076 · Rated by 68 people who do the job, July 2017 9. Read work orders to determine quantities and types of products to be baked, dried, or roasted. Core task · Task 10065 · Rated by 71 people who do the job, July 2017 10. Fill or remove product from trays, carts, hoppers, or equipment, using scoops, peels, or shovels, or by hand. Core task · Task 10067 · Rated by 68 people who do the job, July 2017 11. Take product samples during or after processing for laboratory analyses. Supplemental task · Task 10066 · Rated by 70 people who do the job, July 2017 12. Test products for moisture content, using moisture meters. Supplemental task · Task 10075 · Rated by 70 people who do the job, July 2017 13. Clear or dislodge blockages in bins, screens, or other equipment, using poles, brushes, or mallets. Supplemental task · Task 10070 · Rated by 70 people who do the job, July 2017 14. Start conveyors to move roasted grain to cooling pans and agitate grain with rakes as blowers force air through perforated bottoms of pans. Supplemental task · Task 10072 · Rated by 71 people who do the job, July 2017 15. Open valves, gates, or chutes or use shovels to load or remove products from ovens or other equipment. Supplemental task · Task 10068 · Rated by 70 people who do the job, July 2017 16. Clean equipment with steam, hot water, and hoses. Supplemental task · Task 10069 · Rated by 70 people who do the job, July 2017 17. Smooth out products in bins, pans, trays, or conveyors, using rakes or shovels. Supplemental task · Task 10073 · Rated by 70 people who do the job, July 2017 18. Install equipment, such as spray units, cutting blades, or screens, using hand tools. Supplemental task · Task 10074 · Rated by 70 people who do the job, July 2017 19. Push racks or carts to transfer products to storage, cooling stations, or the next stage of processing. 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