How do you handle situations where a backflow prevention device needs to be removed permanently due to system changes or decommissioning?

Sample interview questions: How do you handle situations where a backflow prevention device needs to be removed permanently due to system changes or decommissioning?

Sample answer:

1. Verify the System Changes or Decommissioning:

   • Consult with the system designer, engineers, or responsible authority to confirm the necessity of removing the backflow prevention device.
   • Ensure proper documentation and authorization for the removal.

2. Isolating the Device:

   • Close all isolation valves upstream and downstream of the backflow prevention device.
   • If possible, drain the system by opening the drain valve or a nearby fixture.

3. Removing the Device:

   • Use appropriate tools and materials to carefully disconnect the backflow prevention device from the piping system.
   • Capture any residual water or debris during the removal process.

4. Document the Removal:

   • Record the date, time, location, and reason for the removal.
   • Take photographs or create a sketch of the removed device and the surrounding piping.

5. Reconnecting the Piping:

   • Install a jumper pipe or other … Read full answer

     Source: https://hireabo.com/job/12_0_11/Backflow%20Prevention%20Technician