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       CODE: 521.382-010 Buy the DOT:Download/CD-ROM
TITLE(s): EVAPORATOR OPERATOR (can. & preserv.; dairy products; sugar & conf.)
Controls evaporating equipment to concentrate suspensions and solutions to specified degree in
vacuum tanks or pans: Pumps liquid into evaporator tank or vacuum pan. Moves switches to start
vacuum pumps and maintain specified pressure. Turns valves to admit steam into evaporator chest,
coils, tubes, or jackets and regulate steam input to maintain specified temperature. Tests
concentration of evaporated solution, using refractometer and hydrometer, and adjusts feeds,
temperatures, and pressure accordingly. Pumps concentrated liquid to storage. May tend auxiliary
equipment, such as settling tanks, preheating tanks, condensers, and cooling equipment. May
supervise workers weighing and mixing batches to predetermined formulas. May pump batch through
sterilizer. May control chiller to reduce temperature of fresh citrus juice. May be designated
according to material evaporated as Evaporator Operator, Molasses (can. & preserv.); Tomato-Paste
Maker (can. & preserv.).
GOE: 06.02.15 STRENGTH: L GED: R3 M2 L2 SVP: 5 DLU: 78
ONET CROSSWALK: 92962 Separating, Filtering, Clarifying, Precipitating, and Still Machine Operators and Tenders
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