A professional who combines resin, diamond, and silicone carbide powders to form mixture for use in molding diamond-abrasive grinding wheels, following formulas and using scraper, spatula, plate glass, and gram weight balance. Respnsibilities include:

• Selects mixing formula from book according to type of wheel to be molded.
• Weighs ingredients separately on gram weight balance, and dumps ingredients onto plate glass.
• Mixes powders on plate glass, and dumps mixture into jar, using scraper and spatula.
• Caps jar, using rolling machine.
• Removes jar after specified time from machine.
• Labels jar to identify mixture with type of wheel to be molded.