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1.
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In a training situation, operates a variety of wastewater treatment plant equipment and processes. This includes flow measurement devices, pre-treatment, primary treatment, & activated sludge process.
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2.
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This also includes phosphorus removal, nitrogen removal, sludge collection, pumping, storage, conditioning, dewatering and incineration.
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3.
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Other processes include ash removal, sewage pumping, retention and treatment basin usage, chlorination, dechlorination and odor control.
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4.
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In a training situation, operates and inspects the equipment associated with plant systems and treatment processes, such as: valves, sluice gates, weirs, motor operated controls, conveyors, & augers.
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5.
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This also includes screws, pneumatic controls, temperature controls, electric controls, conveyors, belt & chain drive mechanisms, diffusers, blowers, compressors, air dryers,meters, & PLC's computers.
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6.
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Also included are electrical instrumentation, circuit breakers, variable speed drives, grinders, centrifugal pumps, hydraulic pumps, positive displacement pumps, skimming and scum ejectors.
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7.
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Others are limitorques, solenoids, check valves, bubbler tubes, sampling devices, softeners, heating and cooling devices, comminutors, bar screens, chlorinators, and evaporators.
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8.
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Uses plant supervisory control acquisition (SCADA) system to monitor and make operational control changes to automated plant processes. Uses personal computers and other computer related equipment.
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9.
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Collects sewage samples for chemical analyses and performs routine tests such as chlorine residuals, dissolved oxygen readings, and total solids of various sludges in the process tanks.
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10.
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Maintains a variety of logs and records using both paper and computers.
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11.
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Performs a variety of mathematical calculations such as flow, volume, area, heat transfer and velocity.
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12.
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Performs cleaning, building maintenance, lawn maintenance and other manual labor such as shoveling, scooping, sweeping, mopping, etc.
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13.
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Observes plant equipment during operations and reports malfunctions, as necessary, to maintenance staff. Assists in generating Work Orders for Maintenance using a computer.
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14.
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Performs minor mechanical tasks as required, such as those requiring a simple or routine adjustment or replacement
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