Csia Questions And Answers Latest 2024 | 100%Correct Answers.

CSIA QUESTIONS AND ANSWERS LATEST 2024 | 100%CORRECT ANSWERS. 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: 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: True 6. The purpose of a heat reclaimer is to: Ans- Extract heat from the flue gases 7. What best describes the allowable free air space around a flue tile: Ans1/4 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 CSIA QUESTIONS AND ANSWERS LATEST 2024 | 100%CORRECT ANSWERS. 2 / 6 free area of the chimney flue: True 11. What is the minimum thickness of a wythe: 4 inches nominal 12. chimney liners are listed to what standard: UL 1777 13. NFPA 211 recommends annual cleaning of chimneys fireplaces and vents- : 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 of the vertical height of the chimney: 75 % 15. The effective area of a connector for a single appliance shall be the area of the appliance flue collar: atleast 50% 16. Cleanout openings shall be prvided in all chimney flues serving free standing appliances: True 17. What species causes anaphylactic shock?: Bees 18. A type 3 ladder is rated for: 200 lbs 19. what are the stages of wood burning: drying pyrolysis charcoaling 20. The volume of gases which actually pass through the system as a result of draft is: Flow 21. Rectangular flues with aspect ratios greater than 2 to 1 shall be sized at least of the fireplace opening: 1:8 3 / 6 22. single wall connector clearance for an unlisted gas appliance with a draft hood is: 23. a level inspection is done with ladders and common hand tools: 2 24. Draft is the force or pressure difference between the inside and the outside of the venting system: true .