Question 3011 of 223 · California Water Treatment Operator Exam
An operator hears a loud grinding noise and notices that a pump motor is running hot. The first action should be to
Exactly one answer is correct.
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Correct answer to question 3011
- C: stop the pump safely and investigate the cause
Explanation
Grinding and heat indicate possible bearing or alignment failure. Continued operation can destroy the pump and may be a safety hazard.
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