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Signal or direct workers who tend auxiliary equipment.
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Contact maintenance crews when necessary.
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Record, review, and compile operations records, test results, and gauge readings such as temperatures, pressures, concentrations, and flows.
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Determine causes of abnormal pressure variances, and make corrective recommendations, such as installation of pipes to relieve overloading.
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Read logsheets to determine product demand and disposition, or to detect malfunctions.
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Adjust temperature, pressure, vacuum, level, flow rate, or transfer of gas to maintain processes at required levels or to correct problems.
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Test gas, chemicals, and air during processing to assess factors such as purity and moisture content, and to detect quality problems or gas or chemical leaks.
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Monitor transportation and storage of flammable and other potentially dangerous products to ensure that safety guidelines are followed.
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Control operation of compressors, scrubbers, evaporators, and refrigeration equipment to liquefy, compress, or regasify natural gas.
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Control equipment to regulate flow and pressure of gas to feedlines of boilers, furnaces, and related steam-generating or heating equipment.
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Start and shut down plant equipment.
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Distribute or process gas for utility companies or industrial plants, using panel boards, control boards, and semi-automatic equipment.
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Monitor equipment functioning, observe temperature, level, and flow gauges, and perform regular unit checks to ensure that all equipment is operating as it should.
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Collaborate with other operators to solve unit problems.
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Control fractioning columns, compressors, purifying towers, heat exchangers, and related equipment to extract nitrogen and oxygen from air.
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Change charts in recording meters.
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Calculate gas ratios to detect deviations from specifications, using testing apparatus.
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Operate construction equipment to install and maintain gas distribution systems.
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Clean, maintain, and repair equipment, using hand tools, or request that repair and maintenance work be performed.