Gas Fitter Practice · Question
What is the minimum required distance between a vent terminal for a Category II, III, or IV appliance and a public walkway?
To prevent accidental contact with hot flue gases or condensate, high-efficiency appliance vent terminals must be at least 7 feet (2100 mm) above grade or a pub
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Question: What is the minimum required distance between a vent terminal for a Category II, III, or IV appliance and a public walkway?
Answer options:
- 6 inches (150 mm)
- 1 foot (300 mm)
- 3 feet (900 mm) ✅ 7 feet (2100 mm)
Correct answer: 7 feet (2100 mm)
Explanation: To prevent accidental contact with hot flue gases or condensate, high-efficiency appliance vent terminals must be at least 7 feet (2100 mm) above grade or a public walkway.
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