California Designated Operator Practice Exam

What is the required frequency of monitoring for gravity piping?

1. Monthly

2. Annually

3. Every 2 years

4. Every 5 years

The correct answer is: Every 2 years

The requirement for monitoring gravity piping every 2 years is based on guidelines established for ensuring the integrity and safety of such systems. Gravity piping, which is often used in sewage and stormwater management, can be prone to issues such as blockages, leaks, or structural degradation over time. Regular monitoring every 2 years allows for timely inspections that can identify potential problems before they escalate into serious failures. This frequency strikes a balance between ensuring the system remains functional and cost-effectiveness, without placing an undue burden of excessively frequent inspections. Monitoring at this interval helps operators maintain compliance with regulations and protect public health and the environment. Less frequent monitoring, such as annually or every 5 years, may not adequately address rapid deterioration or emerging issues that could impact system functionality or environmental safety, thus making the 2-year interval a best practice for effective management of gravity piping systems.