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       CODE: 553.582-010 Buy the DOT:Download/CD-ROM
TITLE(s): DRIER OPERATOR II (chemical) alternate titles: tunnel-drier operator
Operates atmospheric tunnel driers that heat liquids or slurries to remove water or other volatile
liquids: Moves controls to regulate preheaters, fans, and conveyor belts or other material feeding
mechanisms to maintain continuous operation. Turns steam valves and sets automatic temperature
controls to attain specified drying temperature. Observes temperature charts and conveyors to
correct equipment malfunctions and jamming of feed or discharge conveyors. Examines and feels
materials for moisture content or obtains sample for laboratory moisture analysis, and readjusts
equipment controls to attain specified product. Stops drier units in sequence as material feed is
exhausted. Records data, such as type and quantity of material dried and drying time. May tend
continuous pan driers that automatically transfer materials through drier in pans on conveyor
chains, and dumps dried contents after drying. May tend or feed auxiliary equipment, such as
grinding mills and baling machines that process dried product. May be designated according to type
of drier as Continuous-Conveyor-Screen Drier (chemical).
GOE: 06.02.11 STRENGTH: L GED: R3 M2 L2 SVP: 4 DLU: 77
ONET CROSSWALK: 92923 Furnace, Kiln, Oven, Drier, or Kettle Operators and Tenders
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