Sample interview questions: Can you describe a time when you had to work with limited information or incomplete plumbing system documentation in an emergency backflow prevention situation?
Sample answer:
In an emergent backflow situation at a commercial building, I encountered limited information and an unfamiliar system. Upon arriving, I assessed the immediate hazards and isolated the affected water supply. Time was critical, and I needed to act quickly to prevent further contamination.
With no system schematics or documentation, I relied on my intuition and experience. I conducted a thorough visual inspection, observing the piping configuration, valve types, and potential cross-connection hazards. By carefully tracing the water flow path, I identified the source of the backflow.
Despite the lack of information, I made an informed decision to replace a faulty backflow prevention device. This required dismantling the existing assembly and installing a new one while ensuring proper orientation and sealing. Time-consuming pressure testing was crucial to ver… Read full answer
Source: https://hireabo.com/job/12_0_11/Backflow%20Prevention%20Technician