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TSSA G2 Practice Exam 2026 – Your Comprehensive All-in-One Guide to Success! Flash Cards

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When sizing either a vent or a chimney which will vent more than one natural gas appliance, which of the following could be used in determining the size of the common vent?

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The area of the common vent shall equal area of either the largest draft control device outlet or the largest flue outlet plus 50% of the sum of the outlet areas of the additional appliances

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