Job Description:

• 1) Tends battery of mixing vessels that mix chemical solutions with process catalysts to apply chemical coating, such as alumina: Starts pump to admit coating solution to automatic measuring tank and to transfer solution from measuring tank to coating vessel.

• 2) Starts agitator to mix solution.

• 3) Draws sample from coating vessel, using dipstick, and tests for specified balance between acidity and alkalinity, using pH meter.

• 4) Turns valve to add solutions to coating vessel until required balance is achieved.

• 5) Stops agitator and pumps mixture to storage tanks after specified mixing time.

• 6) Records processing time and pH reading on operating record.