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DOT Code: 673.685-046

Industry: nonmet. min.

Tends equipment that pulverizes industrial bort and separates particles into grades of diamond powder: Pours bort into ball mill and starts machine to grind bort. Removes powder from mill and pours it through sieves to separate particles. Pours sifted particles into glass tank containing chemical mixture. Siphons liquid containing particles from tank after specified time into glass jars. Siphons liquid, following settlement of particles, from top of jars. Dumps particles onto table and dries them with infrared lamp. Weighs and bottles powder and labels containers.

GOE: 06.04.08 STRENGTH: M GED: R2 M1 L1 SVP: 3 DLU: 77