Sulfate Drier-Machine Operator
DOT Code: 551.685-142
Industry: steel & rel.
Tends equipment that cleans and dries ammonium sulfate crystals: Pushes crystals from drain table into trough. Opens trough gate to discharge crystals into drier. Starts centrifuge to separate crystals of ammonium sulfate from acid and tar. Washes remaining impurities from crystals with hot water, using hose. Resumes spinning of centrifuge to complete drying. May neutralize acid in sulfate crystals with ammonia liquor.
GOE: 06.04.11 STRENGTH: L GED: R2 M1 L1 SVP: 4 DLU: 77