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       CODE: 552.685-030 Buy the DOT:Download/CD-ROM
TITLE(s): STILL-OPERATOR HELPER (chemical)
Tends distillation units and auxiliary equipment to separate volatile chemical compounds into
specified components, performing combination of following tasks under direction of equipment
operator: Turns valves and starts pumps as directed. Records temperature, pressure, and flow
indicator readings. Measures liquid in tanks, using gauging rod or tape, and draws samples for
laboratory analysis. Inspects pipes for leaks. Moves controls to start semiautomatic still
auxiliaries, such as heat exchangers, stripping columns, vaporizers, flash tanks, and condensers,
and to maintain specified operating equilibrium in equipment as directed. Assists STILL OPERATOR,
BATCH OR CONTINUOUS (chemical) in transferring equipment and materials. Cleans equipment, using
hose, brushes, and scrapers. May tend equipment to produce gas leak detectant odorants and be
designated Second Operator (chemical).
GOE: 06.04.11 STRENGTH: H GED: R3 M2 L2 SVP: 3 DLU: 77
ONET CROSSWALK: 92962 Separating, Filtering, Clarifying, Precipitating, and Still Machine Operators and Tenders
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