Exam (elaborations)
CSIA TEST Exam QUESTIONS AND ANSWERS 2023 UPDATE GRADED A+
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When a round flue is used for the lining of a fireplace chimney the proper fireplace opening to flue size ratio should be - Correct Answer-12:1 When unlined the smoke chamber walls shall be what thickness - Correct Answer-8" When the opening of the firebox is 6 square feet the extension of the h...
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