Tend machines that mix and mold ingredients to make writing chalk.
What does a Chalk Molding Machine Operator do?
Tends machine that mixes and molds ingredients, using molding table, to make writing chalk: Weighs plaster, dyes, and other materials, according to formula. Places material in agitator and starts machine to mix ingredients. Pours mixture on molding table and smooths it over inlaid holes, using paddle. Pushes ejector button to remove hardened chalk from holes. May be designated according to materials molded as Crayon-Molding-Machine Operator.