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       CODE: 529.682-022 Buy the DOT:Download/CD-ROM
TITLE(s): DRIER OPERATOR (sugar & conf.)
Controls equipment, such as mixing and treating tanks, incubator (pasteurizer), and drier, to
alkalize nibs (cracked roasted cocoa beans) for dutch process chocolate: Mixes measured amounts of
water with potash in mixing tank to prepare alkali solution. Turns thermostat, rheostat, valves, and
switches to control pasteurization process in incubator, temperature of drier, processing time
cycles, and speed of conveyor carrying nibs and other materials to and from equipment. Immerses
measured amounts of nibs in alkali solution in treating tank and allows tank to rotate for specified
time. Releases treated nibs onto conveyor or through slide gate to admit into storage bins or to
pasteurizer for specified time. Discharges pasteurized nibs onto conveyor to carry material through
drier. Collects samples of dried nibs for laboratory analysis. May move and position portable
incubator, using electric truck. May pregrind nibs preparatory to making chocolate liquor
[LIQUOR-GRINDING-MILL OPERATOR (sugar & conf.)].
GOE: 06.02.15 STRENGTH: M GED: R4 M2 L3 SVP: 5 DLU: 77
ONET CROSSWALK: 92962 Separating, Filtering, Clarifying, Precipitating, and Still Machine Operators and Tenders
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