Sample interview questions: How do you ensure that plumbing systems are designed to be resistant to waterborne allergens or irritants?
Sample answer:
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Incorporate backflow prevention devices to prevent contaminated water from flowing back into the clean water supply.
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Install traps and vents in plumbing fixtures and appliances to prevent sewer gases from entering the building.
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Use lead-free materials in all plumbing components to eliminate the risk of lead contamination.
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Specify the use of non-toxic and hypoallergenic materials in plumbing fixtures and finishes.
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Conduct regular inspection… Read full answer
Source: https://hireabo.com/job/12_0_7/Plumbing%20Inspector