Wastewater New York State Practice Exam

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How often should inactive valves in a wastewater treatment system be exercised?

Annually
Quarterly
Monthly
Weekly

The correct answer is: Quarterly

Exercising inactive valves in a wastewater treatment system on a quarterly basis is essential for maintaining the functionality and integrity of the system. Regular exercise helps to ensure that the valves do not seize up or become corroded due to lack of use, which can occur over long periods of inactivity. This preventive maintenance practice allows operators to identify any issues such as leaks, obstructions, or mechanical failures before they become significant problems that could impact the overall operation of the treatment facility. By performing this maintenance quarterly, it strikes a balance between ensuring operational readiness and not overusing the valve, which could lead to unnecessary wear and tear. This frequency aligns with industry standards for routine maintenance practices in wastewater management, which emphasize the importance of keeping all components operable to ensure efficient and reliable treatment processes.