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TITLE(s): CRYSTALLIZER OPERATOR I (chemical) Tends crystallizer to process chemical solution into crystalline form: Pumps specified amounts of materials and solvent or dumps drums of solutions into crystallizer. Starts agitator and pumps coolants into coils of crystallizer. Reads thermometer, observes product, and turns coolant valve to regulate temperature and control rate of crystallization according to specifications. May heat ingredients in crystallizer to prevent premature crystallization. May start centrifuge to separate crystallized substances from solvent [CENTRIFUGAL-DRIER OPERATOR (chemical)]. GOE: 06.04.11 STRENGTH: H GED: R3 M2 L2 SVP: 4 DLU: 77 ONET CROSSWALK: 92962 Separating, Filtering, Clarifying, Precipitating, and Still Machine Operators and Tenders | |||||||||||||||||||||||||||||||||||
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