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       CODE: 544.582-010 Buy the DOT:Download/CD-ROM
TITLE(s): CRUSHER-AND-BLENDER OPERATOR (steel & rel.) alternate titles: pulverizer operator
Operates machines and equipment to crush and blend coal of various compositions to obtain
specified mixture used in producing coke: Turns valve to admit oil to mixer. Starts hammer mill,
mixer, and conveyor equipped with harrow disks. Moves lever to adjust blade on feed tables to
deliver coal to mixer. Observes operation of machines to detect malfunctioning, clogging, and
unevenness of flow. Frees clogged coal by striking side of hopper with mallet. Adjusts or replaces
screens and hammers in mill, using handtools. Observes meters, gauges, and thermometer, and records
temperature, oil consumption, tonnage mixed, and operating time. Cleans work areas, using broom. May
open valves and start pumps to unload oil trucks. May test pulverized coal for conformance to
specifications. May crush specific composition of coal (without blending) and be designated
Coal-Pulverizer Operator (any industry).
GOE: 06.02.08 STRENGTH: M GED: R3 M2 L2 SVP: 4 DLU: 77
ONET CROSSWALK: 92965 Crushing, Grinding, Mixing, and Blending Machine Operators and Tenders
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