Exam (elaborations)
CSIA TEST Questions and Answers 2024 / 2025 (Verified Answers by Expert)
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CSIA TEST Questions and Answers 2024 / 2025 (Verified Answers by Expert)
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CSIA TEST.pdf file:///C:/Users/HP/Desktop/eewwww/CSIA%20TESTCSIA TEST
1. When a round flue is used for the lining of a fireplace chimney the proper fireplace
opening to flue size ratio should be
ANS 12;1
2. When unlined the smoke chamber walls shall be what thickness
ANS 8"
3. When the opening of the firebox is 6 square feet the extension of the hearth should be
ANS 20 inches
4. T or F the inner surfaces of the smoke chamber shall not be inclined more than 45
degrees from vertical
ANS True
5. A level 2 inspection inspection of accessible areas of attics basements and crawlspaces
ANS True
6. The purpose of a heat reclaimer is to
ANS Extract heat from the flue gases
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7. What best describes the allowable free air space around a flue tile
ANS 1/4 inch to 4 inch
8. Crickets are recommended whenever the chimney is
ANS 30" wide
9. The maximum allowable slope of an offset in a verticle flue is
ANS 30 degrees
10. The area of the spark arrestor must not be less than three times the net free area of
the chimney flue
ANS True
11. What is the minimum thickness of a wythe
ANS 4 inches nominal
12. chimney liners are listed to what standard
ANS UL 1777
13. NFPA 211 recommends annual cleaning of chimneys fireplaces and vents-
ANS False
14. The horizontal length of a single wall connector to a natural drat chimney or vent
serving a single appliance shall be not more than of the height
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of the vertical height of the chimney
ANS 75 %
15. The effective area of a connector for a single appliance shall be the
area of the appliance flue collar
ANS atleast 50%
16. Cleanout openings shall be prvided in all chimney flues serving free standing
appliances
ANS True
17. What species causes anaphylactic shock?
ANS Bees
18. A type 3 ladder is rated for
ANS 200 lbs
19. what are the stages of wood burning
ANS drying pyrolysis charcoaling
20. The volume of gases which actually pass through the system as a result of draft is
ANS Flow
21. Rectangular flues with aspect ratios greater than 2 to 1 shall be sized at least of
the fireplace opening
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