CSIA TEST QUESTIONS AND ANSWERS ALREADY PASSED

CSIA TEST QUESTIONS AND ANSWERS ALREADY PASSED When a round flue is used for the lining of a fireplace chimney the proper fireplace opening to flue size ratio should be 12:1 When unlined the smoke chamber walls shall be what thickness 8" When the opening of the firebox is 6 square feet the extension of the hearth should be 20 inches T or F the inner surfaces of the smoke chamber shall not be inclined more than 45 degrees from vertical True A level 2 inspection inspection of accessible areas of attics basements and crawlspaces True The purpose of a heat reclaimer is to Extract heat from the flue gases What best describes the allowable free air space around a flue tile 1/4 inch to 4 inch Crickets are recommended whenever the chimney is 30" wide The maximum allowable slope of an offset in a verticle flue is 30 degrees The area of the spark arrestor must not be less than three times the net free area of the chimney flue True What is the minimum thickness of a wythe 4 inches nominal chimney liners are listed to what standard UL 1777 NFPA 211 recommends annual cleaning of chimneys fireplaces and vents False 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 % The effective area of a connector for