Gas Fitter Practice · Question
When installing a gas outdoor appliance, what is the minimum required clearance from an opening into a building (e.g., window or door)?
CSA B149.1 specifies a minimum of 3 feet clearance from openings to prevent combustion products from entering the building.
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Question: When installing a gas outdoor appliance, what is the minimum required clearance from an opening into a building (e.g., window or door)?
Answer options:
- 6 inches
- 1 foot ✅ 3 feet
- 6 feet
Correct answer: 3 feet
Explanation: CSA B149.1 specifies a minimum of 3 feet clearance from openings to prevent combustion products from entering the building.
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