CSIA TEST Latest Updates, EXAM - 2026
(Questions + Answers) Study Guide,
Practice Questions Merged With Correct
Complete Solutions || Already Graded A+ ||
2026-2027 Latest Update!!!
When a round flue is used for the lining of a fireplace chimney the
proper fireplace opening to flue size ratio should be - ANSWER-12:1
When unlined the smoke chamber walls shall be what thickness -
ANSWER-8"
When the opening of the firebox is 6 square feet the extension of the
hearth should be - ANSWER-20 inches
T or F the inner surfaces of the smoke chamber shall not be inclined
more than 45 degrees from vertical - ANSWER-True
A level 2 inspection of accessible areas of attics basements and
crawlspaces - ANSWER-True
, The purpose of a heat reclaimer is to - ANSWER-Extract heat from the
flue gases
What best describes the allowable free air space around a flue tile -
ANSWER-1/4 inch to 4 inches
Crickets are recommended whenever the chimney is - ANSWER-30"
wide
The maximum allowable slope of an offset in a vertical flue is -
ANSWER-30 degrees
The area of the spark arrestor must not be less than three times the
net free area of the chimney flue - ANSWER-True
What is the minimum thickness of a wythe - ANSWER-4 inches
nominal
chimney liners are listed to what standard - ANSWER-UL 1777
NFPA 211 recommends annual cleaning of chimneys fireplaces and
vents - ANSWER-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 - ANSWER-
75 %
The effective area of a connector for a single appliance shall be ______
the area of the appliance flue collar - ANSWER-atleast 50%
Cleanout openings shall be provided in all chimney flues serving free
standing appliances - ANSWER-True
What species causes anaphylactic shock? - ANSWER-Bees
(Questions + Answers) Study Guide,
Practice Questions Merged With Correct
Complete Solutions || Already Graded A+ ||
2026-2027 Latest Update!!!
When a round flue is used for the lining of a fireplace chimney the
proper fireplace opening to flue size ratio should be - ANSWER-12:1
When unlined the smoke chamber walls shall be what thickness -
ANSWER-8"
When the opening of the firebox is 6 square feet the extension of the
hearth should be - ANSWER-20 inches
T or F the inner surfaces of the smoke chamber shall not be inclined
more than 45 degrees from vertical - ANSWER-True
A level 2 inspection of accessible areas of attics basements and
crawlspaces - ANSWER-True
, The purpose of a heat reclaimer is to - ANSWER-Extract heat from the
flue gases
What best describes the allowable free air space around a flue tile -
ANSWER-1/4 inch to 4 inches
Crickets are recommended whenever the chimney is - ANSWER-30"
wide
The maximum allowable slope of an offset in a vertical flue is -
ANSWER-30 degrees
The area of the spark arrestor must not be less than three times the
net free area of the chimney flue - ANSWER-True
What is the minimum thickness of a wythe - ANSWER-4 inches
nominal
chimney liners are listed to what standard - ANSWER-UL 1777
NFPA 211 recommends annual cleaning of chimneys fireplaces and
vents - ANSWER-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 - ANSWER-
75 %
The effective area of a connector for a single appliance shall be ______
the area of the appliance flue collar - ANSWER-atleast 50%
Cleanout openings shall be provided in all chimney flues serving free
standing appliances - ANSWER-True
What species causes anaphylactic shock? - ANSWER-Bees
