CODE: 521.462-010Buy the DOT:Download/CD-ROM
TITLE(s): REFINERY OPERATOR, ASSISTANT (grain-feed mills)

Controls semiautomatic refinery equipment to convert starch into liquid sugars and concentrate sugars to specific density: Controls pumps and flow of materials through converters, neutralizers, and evaporators, as instructed. Operates equipment manually during breakdowns [CONVERTER OPERATOR (grain-feed mills); NEUTRALIZER (grain-feed mills)]. Observes instruments to detect equipment malfunctions and reports readings to REFINERY OPERATOR (grain-feed mills). Observes equipment to detect and correct fluid leakage or spillage. Tests sample of product to verify specific gravity, acid strength, and filtration, using hydrometer and other standard test equipment. Adds acids or alkalies to neutralize converted sugar liquors, and verifies concentration, using pH meter.
GOE: 06.02.15 STRENGTH: L GED: R3 M2 L2 SVP: 6 DLU: 77
ONET CROSSWALK: 92962 Separating, Filtering, Clarifying, Precipitating, and Still Machine Operators and Tenders