Sample interview questions: How do you ensure that plumbing systems are designed to be resistant to chemical corrosion or degradation?
Sample answer:
- Specify corrosion-resistant materials. This includes using materials such as copper, stainless steel, and PVC, which are resistant to most corrosive chemicals.
- Use protective coatings. Coatings such as epoxy or zinc can be applied to metal pipes and fittings to protect them from corrosion.
- Provide cathodic protection. This involves attaching a sacrificial anode to the metal surface to be protected. The anode will corrode in place of the protected surface. Read full answer
Source: https://hireabo.com/job/12_0_7/Plumbing%20Inspector