1|Page
CSIA TEST (LATEST 2026) || MOST RECENT
EXAM 2026/2027 ACTUAL COMPLETE REAL
VERIFIED EXAM QUESTIONS AND CORRECT
ANSWERS (VERIFIED ANSWERS) ALREADY
GRADED A+ | NEWEST EXAM!!!
When the opening of the fireplace is 6 square feet
the extension of the hearth should be __________ ?
- Answer-20 inches
The inner surfaces of the smoke chamber shall not
be inclined more than 45 degrees from vertical: true
or false? - Answer-True
A level II inspection includes inspection of accessible
areas of attics, basements,and crawlspaces: true or
false? - Answer-True
The purpose of a heat reclaimer is to _______? -
Answer-extract heat from the flue gases.
,2|Page
What answer best describes the allowable free air
space around a flue tile? - Answer-1/2" to 4"
Crickets are recommended whenever the chimney is
____ wide or more. - Answer-30"
The maximum allowable slope of an offset in a
vertical flue is ___________. - Answer-30 degrees
The net area of the spark arrestor must not be less
than three times the net free area if the chimney
flue: true or false? - Answer-True
What is the minimum thickness of a wythe? -
Answer-Four inches nominal
Chimney liners are listed to what standard? -
Answer-UL 1777
,3|Page
NFPA 211 recommends annual cleaning of
chimneys,fireplaces, and vents: true or false? -
Answer-False
The horizontal length of a single-wall connector to a
natural draft 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-not less than
Cleanout openings shall be provided in all chimney
flues serving freestanding appliances: true or false?
- Answer-true
What is a corbel? - Answer-masonry projecting
upward and outward from a wall or chimney
, 4|Page
A cricket is designed to_________. - Answer-redirect
water and snow away from the chimney
What is a wythe? - Answer-A course of brick
separating flues within a chimney
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
Where unlined the smoke chamber walls shall be
what thickness? - Answer-8"
Which of the following species may cause
anaphylactic shock? - Answer-bees
A type 3 ladder is rated for ______ . - Answer-200lbs
CSIA TEST (LATEST 2026) || MOST RECENT
EXAM 2026/2027 ACTUAL COMPLETE REAL
VERIFIED EXAM QUESTIONS AND CORRECT
ANSWERS (VERIFIED ANSWERS) ALREADY
GRADED A+ | NEWEST EXAM!!!
When the opening of the fireplace is 6 square feet
the extension of the hearth should be __________ ?
- Answer-20 inches
The inner surfaces of the smoke chamber shall not
be inclined more than 45 degrees from vertical: true
or false? - Answer-True
A level II inspection includes inspection of accessible
areas of attics, basements,and crawlspaces: true or
false? - Answer-True
The purpose of a heat reclaimer is to _______? -
Answer-extract heat from the flue gases.
,2|Page
What answer best describes the allowable free air
space around a flue tile? - Answer-1/2" to 4"
Crickets are recommended whenever the chimney is
____ wide or more. - Answer-30"
The maximum allowable slope of an offset in a
vertical flue is ___________. - Answer-30 degrees
The net area of the spark arrestor must not be less
than three times the net free area if the chimney
flue: true or false? - Answer-True
What is the minimum thickness of a wythe? -
Answer-Four inches nominal
Chimney liners are listed to what standard? -
Answer-UL 1777
,3|Page
NFPA 211 recommends annual cleaning of
chimneys,fireplaces, and vents: true or false? -
Answer-False
The horizontal length of a single-wall connector to a
natural draft 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-not less than
Cleanout openings shall be provided in all chimney
flues serving freestanding appliances: true or false?
- Answer-true
What is a corbel? - Answer-masonry projecting
upward and outward from a wall or chimney
, 4|Page
A cricket is designed to_________. - Answer-redirect
water and snow away from the chimney
What is a wythe? - Answer-A course of brick
separating flues within a chimney
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
Where unlined the smoke chamber walls shall be
what thickness? - Answer-8"
Which of the following species may cause
anaphylactic shock? - Answer-bees
A type 3 ladder is rated for ______ . - Answer-200lbs
