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       CODE: 513.667-010 Buy the DOT:Download/CD-ROM
TITLE(s): CALCINER-OPERATOR HELPER (mine & quarry; smelt. & refin.)
Records machine and equipment readings in shift log at specified intervals, examines machines and
equipment for malfunctions, and draws composite samples of ore at various stages of processing for
laboratory testing: Reads gauges and records water and oil levels, temperatures, and pressures at
specified intervals. Examines motors for leaks or hot bearings, conveyor belts for buildup or
spillage, belt rollers for squeaks that indicate wear or belt misalignment, oil level in sight
glasses, and exhaust fans for dirt and dust buildup. Turns handle to reposition filter on fluidizing
blower. Dips sample of ore into bucket or jar at various stages of processing to collect composite
sample for laboratory analysis. Notifies CALCINER OPERATOR (mine & quarry; smelt. & refin.) of
machine and equipment malfunctions.
GOE: 06.04.10 STRENGTH: L GED: R3 M1 L1 SVP: 4 DLU: 77
ONET CROSSWALK: 98999A Production Laborers
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