Question 3021 of 234 · California Wastewater Operator Exam
Which of the following is a routine maintenance task for a primary clarifier drive mechanism?
Exactly one answer is correct.
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Correct answer to question 3021
- C: Checking and lubricating the drive and inspecting the shear pin or torque device
Explanation
Sludge collector drives must keep turning, and the torque device protects the mechanism from damage if the sludge load is too high. Regular lubrication follows the manufacturer's schedule.
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