Sample interview questions: Can you describe a time when you had to work with limited information or incomplete plumbing system documentation in a backflow prevention project with potential public health risks?
Sample answer:
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In a suburban neighborhood, I encountered a 50-year-old irrigation backflow prevention assembly that showed signs of severe corrosion and substantial leaks. The property owner had limited knowledge about the system’s history and there was no available documentation.
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To mitigate the public health risks associated with potential contamination of the potable water supply, I took the following steps:
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Conducted a thorough visual inspection, carefully examining all components for signs of damage or wear.
- Performed flow tests to assess the functionality of the assembly and identify any points of leakage.
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Consulted with a local water utility representative to gather information about the water quality and any specific requirements or regulations for backflow prevention.
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Based on the findings, I recommended the complete replacement of the assembly with a new, code-compliant model. I explained the importance of this action to prevent potential contamination and protect the public health.
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To ensure the proper installation, I collaborated with a licensed plumber who… Read full answer
Source: https://hireabo.com/job/12_0_11/Backflow%20Prevention%20Technician