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Miller

DOT Code: 570.685-038

Industry: mine & quarry
Alternate Titles: crusher, wet-ground mica

Tends one or more grinding mills to pulverize mica: Fills hopper of mill with mica, using tractor equipped with scoop. Opens hopper gate to start flow of mica into mill and turns valve to admit specified amount of water into mill. Starts mill to grind mica for specified length of time. Feels sample of mixture and adds water to mill to maintain slurry-like consistency. Circulates water through mill at end of grinding cycle to flush ground mica from mill, through intermediate tank, and into settling tank. Shovels oversize mica from bottom of intermediate tank back into mill.

GOE: 06.04.17 STRENGTH: M GED: R2 M1 L1 SVP: 2 DLU: 77