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Job Description:

  • 1) Tends series of tanks to inoculate molasses wort with pure yeast culture to produce seed yeast for use in production of baker's yeast: Pours molasses wort and chemicals into tank, according to formula, and adds yeast culture from flask.

  • 2) Observes thermometer on tank and opens valves to allow water to circulate in coils of tank to maintain specified temperature.

  • 3) Pumps air into tank to aerate yeast.

  • 4) Tests specific gravity of yeast, using hydrometer, and tests acidity of yeast, using pH meter.

  • 5) Adds required chemicals to adjust acidity when necessary.

  • 6) Pumps wort to successive tanks as yeast growth progresses.

  • 7) Submits samples of wort to laboratory for analysis.




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End Of Job Description for: "SEED-YEAST OPERATOR"
DOT:   522.685-090

Job Number: 9134