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       CODE: 521.582-010 Buy the DOT:Download/CD-ROM
TITLE(s): SILICA-FILTER OPERATOR (beverage) alternate titles: filter-machine operator
Operates silica-filtering machine to remove protein and yeast particles from beer: Positions
filter screens between frames and lowers screens into filter tank, using power winch. Fills mixing
tank with specified amounts of silica and water. Starts agitator that mixes water and silica, and
starts pump to transfer mixture into filter tank and coat screens. Turns calibrated carbon dioxide
air valve to pressurize tank. Starts pump that transfers beer from storage tank through filter
screens to strain protein and yeast particles from beer. Drains off sample of beer and examines it
for clarity. Starts pump to transfer filtered beer to bottle-house storage tank or to lager cellars
for carbonation. Removes screens from tank, using power winch, and rinses screens with water, using
hose. Records number of barrels and type of beer filtered on production records.
GOE: 06.02.15 STRENGTH: M GED: R3 M1 L1 SVP: 4 DLU: 77
ONET CROSSWALK: 92962 Separating, Filtering, Clarifying, Precipitating, and Still Machine Operators and Tenders
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