Sample interview questions: How do you handle situations where a backflow prevention device needs to be repaired on-site?
Sample answer:
- Assess the Situation:
- Evaluate the severity of the issue and determine the urgency of the repair.
- Inspect the backflow prevention device to identify the specific problem, such as a worn diaphragm or a leaky valve.
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Gather necessary tools and materials for the repair, such as replacement parts, wrenches, and sealant.
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Properly Isolate the Water Supply:
- Shut off the water supply to the backflow prevention device using the appropriate isolation valves.
- Open the downstream valve to release any residual water pressure and allow the system to drain.
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Tag and label the valves to ensure they are not accidentally reopened during the repair process.
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Dismantle and Inspect:
- Carefully disassemble the backflow prevention device, taking photographic evidence of its original condition.
- Conduct a thorough inspection of the internal components, paying attention to any signs of damage, corrosion, or wear.
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Identify and remove any debris or foreign objects that may have contributed to the malfunction.
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Repair or Replace Damaged Parts:
- If the device can be repaired, use replacement parts that are compatible with the specific model and brand.
- Ensure that the new parts are properly f… Read full answer
Source: https://hireabo.com/job/12_0_11/Backflow%20Prevention%20Technician