Sample interview questions: Have you ever had to work on a residential plumbing project that involved repairing or replacing damaged sewage or wastewater systems? How did you approach it?
Sample answer:
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Inspected the damaged sewage or wastewater system to assess the extent of the damage. This included visually inspecting the pipes, joints, and fixtures, as well as using a camera to inspect the inside of the pipes.
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Determined the cause of the damage. This could be due to a variety of factors, such as tree roots, corrosion, or improper installation.
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Recommended the best course of action for repairing or replacing the damaged system. This could involve repairing the existing pipes, replacing them with new ones, or installing a new sewage or wastewater system altogether.
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Obtained the necessary permits and approvals from the local authorities. This is required before any work can be started.
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Prepared the work area by shutting off the water supply and disconnecting the damaged pipes.
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Excavated the area around the damaged pipes, if necessary. This is done to expose the pipes so that they can be repaired or replaced.
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Repaired or replaced the damaged… Read full answer
Source: https://hireabo.com/job/12_0_5/Residential%20Plumber