CODE: 550.585-014Buy the DOT:Download/CD-ROM
TITLE(s): CELLOPHANE-BATH MIXER (plastic-synth.)

Tends equipment to mix and transfer acid bath that coagulates viscose solution into cellophane: Starts pumps and evaporators to mix bath ingredients, such as acid, softener, and bleach, according to specifications, and to transfer bath solution to storage tanks. Observes indicators and controlling instruments and turns valves to regulate flow rate, temperature, and pressure of solution in pipelines and evaporators. Tests acidity of bath, using pH meter, or draws sample for laboratory analysis. Maintains record of bath temperature, acidity, and operating conditions of equipment.
GOE: 06.04.13 STRENGTH: L GED: R3 M2 L2 SVP: 3 DLU: 77
ONET CROSSWALK: 92965 Crushing, Grinding, Mixing, and Blending Machine Operators and Tenders