Sample interview questions: Have you ever encountered plumbing systems that posed a risk to public health? How did you handle it?
Sample answer:
Yes, I have encountered plumbing systems that posed a risk to public health.
One instance involved a commercial building with a faulty backflow prevention device on its water main. This device is designed to prevent contaminated water from flowing back into the public water system. However, the device was malfunctioning, and sewage was backing up into the building’s water supply.
I immediately contacted the building owner and local health department. The building was evacuated, and the water supply was shut off. I worked with a licensed plumber to repair the device and test the water quality. Once the problem was resolved, the building was reopened and the water supply was restored.
Another situation involved a residential home with a leaking sewer line. The leak was causing sewage to seep into the basement, creating a health hazard. I inspected the line and found that it had been damaged by tree roots. I recommended that the homeowner have the line repaired or replaced. I also advised them to have their sump pump inspected to ensure it was working properly…. Read full answer
Source: https://hireabo.com/job/12_0_7/Plumbing%20Inspector