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       CODE: 505.682-010 Buy the DOT:Download/CD-ROM
TITLE(s): SPRAYER OPERATOR (smelt. & refin.)
Controls metal spraying machine and melting furnace to coat carbon anodes with molten aluminum for
use in reducing pots: Sets furnace temperature control dial at desired level and checks level of
molten aluminum in furnace. Adjusts flow of compressed air through spray nozzle and hydraulic tilt
of furnace and turntable. Presses button on control panel to move monorail trolley holding anode
assembly onto turntable of spray machine. Starts hydraulic system that lowers turntable and anode to
bottom of spray pit. Starts flow of compressed air through nozzle that sprays specified amount of
molten metal onto rotating anode. Repositions furnace in original position, stops equipment, and
hoists anode assembly onto monorail conveyor for movement to loading station. Cleans aluminum
overspray from sides and bottom of pit and places residue in container for reuse. Skims slag from
molten aluminum in furnace to remove impurities.
GOE: 06.02.10 STRENGTH: L GED: R3 M2 L2 SVP: 3 DLU: 77
ONET CROSSWALK: 91926 Nonelectrolytic Plating and Coating Machine Operators and Tenders, Metal and Plastic
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