Sample interview questions: Can you explain the process of locating and repairing water leaks in plumbing systems?
Sample answer:
Locating Water Leaks:
- Visual Inspection: Examine visible areas of the plumbing system, including pipes, fixtures, and appliances, for leaks, stains, or dampness.
- Pressure Test: Shut off the water supply and pressurize the system using a pressure gauge. Leaks will often appear as a drop or spray.
- Listening Devices: Use acoustic leak detectors or vibration sensors to amplify and pinpoint the source of leaks.
- Tracer Gas: Inject a non-toxic gas into the system and use a gas detector to trace its path to the leak location.
- Infrared Thermography: Utilize an infrared camera to detect variations in temperature, which can indicate hidden leaks.
- Electronic Leak Detectors: Employ handheld or pipe-mounted devices that detect the presence of water or moisture.
Repairing Water Leaks:
- Tightening Connections: Try tightening loose nuts, bolts, or fittings using a wrench or pliers.
- Replacing Faulty Components: Replace damaged pipes, fixtures, valves, or applia… Read full answer
Source: https://hireabo.com/job/12_0_0/Master%20Plumber