# Glass Blowers, Molders, Benders, and Finishers > Shape molten glass according to patterns. - Code: 51-9195.04 (O*NET-SOC; SOC 2018 51-9195) - Family: [Production](https://foundation.org.ai/occupations#family-51), one of its 114 occupations - Tasks: 16 tasks (3 core and 13 supplemental) - Page: https://foundation.org.ai/occupations/51-9195.04 - JSON: https://foundation.org.ai/data/tasks/51-9195.04.json ## What the work is made of 1. Heat glass to pliable stage, using gas flames or ovens and rotating glass to heat it uniformly. Core task · Task 12632 · Rated by 65 people who do the job, July 2015 2. Inspect, weigh, and measure products to verify conformance to specifications, using instruments such as micrometers, calipers, magnifiers, or rulers. Core task · Task 12630 · Rated by 66 people who do the job, July 2015 3. Record manufacturing information, such as quantities, sizes, or types of goods produced. Core task · Task 12631 · Rated by 66 people who do the job, July 2015 4. Place glass into dies or molds of presses and control presses to form products, such as glassware components or optical blanks. Supplemental task · Task 12646 · Rated by 65 people who do the job, July 2015 5. Spray or swab molds with oil solutions to prevent adhesion of glass. Supplemental task · Task 12644 · Rated by 66 people who do the job, July 2015 6. Blow tubing into specified shapes to prevent glass from collapsing, using compressed air or own breath, or blow and rotate gathers in molds or on boards to obtain final shapes. Supplemental task · Task 12633 · Rated by 66 people who do the job, July 2015 7. Determine types and quantities of glass required to fabricate products. Supplemental task · Task 12638 · Rated by 66 people who do the job, July 2015 8. Set up and adjust machine press stroke lengths and pressures and regulate oven temperatures, according to glass types to be processed. Supplemental task · Task 12634 · Rated by 66 people who do the job, July 2015 9. Shape, bend, or join sections of glass, using paddles, pressing and flattening hand tools, or cork. Supplemental task · Task 12635 · Rated by 65 people who do the job, July 2015 10. Design and create glass objects, using blowpipes and artisans' hand tools and equipment. Supplemental task · Task 12647 · Rated by 66 people who do the job, July 2015 11. Operate and maintain finishing machines to grind, drill, sand, bevel, decorate, wash, or polish glass or glass products. Supplemental task · Task 12649 · Rated by 66 people who do the job, July 2015 12. Repair broken scrolls by replacing them with new sections of tubing. Supplemental task · Task 12648 · Rated by 66 people who do the job, July 2015 13. Develop sketches of glass products into blueprint specifications, applying knowledge of glass technology and glass blowing. Supplemental task · Task 12637 · Rated by 66 people who do the job, July 2015 14. Superimpose bent tubing on asbestos patterns to ensure accuracy. Supplemental task · Task 12640 · Rated by 66 people who do the job, July 2015 15. Cut lengths of tubing to specified sizes, using files or cutting wheels. Supplemental task · Task 12645 · Rated by 66 people who do the job, July 2015 16. Place rubber hoses on ends of tubing and charge tubing with gas. 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