Plumber Red Seal · Question
How often should backwater valves be inspected and maintained?
Backwater valves should be inspected and maintained annually to ensure they are free of debris and operating correctly. This is crucial for preventing sewage ba
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Question: How often should backwater valves be inspected and maintained?
Answer options: ✅ Annually
- Bi-annually
- Monthly
- When a problem occurs
Correct answer: Annually
Explanation: Backwater valves should be inspected and maintained annually to ensure they are free of debris and operating correctly. This is crucial for preventing sewage backup into a building.
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