Sample interview questions: How do you ensure that plumbing systems are designed to be resistant to pests and vermin intrusion?
Sample answer:
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Require the use of pest-resistant materials: Specify the use of materials that are not attractive to pests or that deter them from entering, such as copper piping, galvanized steel, or PVC.
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Seal all openings and penetrations: Inspect and seal all openings and penetrations in the plumbing system, including pipe penetrations through walls, floors, and ceilings, as well as around fixtures and appliances. Use caulk, sealant, or expanding foam to fill these gaps and prevent pests from entering.
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Install pest traps and screens: Place pest traps and screens at strategic locations in the plumbing system, s… Read full answer
Source: https://hireabo.com/job/12_0_7/Plumbing%20Inspector