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G2 Gas Technician Module 22 Revised Questions And Answers 2023
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G2 Gas Technician Module 22 Revised Questions And Answers 2023 What pressure does atmospheric pressure exert on the earth at sea level? Correct Answer: 14.74 psia What two things mean you must bring in combustion air. Correct Answer: 1. Total BTU of appliance if greater than 400000 you must bri...
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