CSIA Test Possible Questions | 100% Correct
Answers | Verified | Latest 2024 Version
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 a single appliance shall be ______ the area of the appliance flue
collar - ✔✔atleast 50%
Cleanout openings shall be prvided in all chimney flues serving free standing appliances - ✔✔True
What species causes anaphylactic shock? - ✔✔Bees
A type 3 ladder is rated for - ✔✔200 lbs
what are the stages of wood burning - ✔✔drying pyrolysis charcoaling
The volume of gases which actually pass through the system as a result of draft is - ✔✔Flow
Rectangular flues with aspect ratios greater than 2 to 1 shall be sized at least ______ of the fireplace
opening - ✔✔1:8
single wall connector clearance for an unlisted gas appliance with a draft hood is - ✔✔
a level ______ inspection is done with ladders and common hand tools - ✔✔2
Draft is the force or pressure difference between the inside and the outside of the venting system -
✔✔true
Answers | Verified | Latest 2024 Version
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 a single appliance shall be ______ the area of the appliance flue
collar - ✔✔atleast 50%
Cleanout openings shall be prvided in all chimney flues serving free standing appliances - ✔✔True
What species causes anaphylactic shock? - ✔✔Bees
A type 3 ladder is rated for - ✔✔200 lbs
what are the stages of wood burning - ✔✔drying pyrolysis charcoaling
The volume of gases which actually pass through the system as a result of draft is - ✔✔Flow
Rectangular flues with aspect ratios greater than 2 to 1 shall be sized at least ______ of the fireplace
opening - ✔✔1:8
single wall connector clearance for an unlisted gas appliance with a draft hood is - ✔✔
a level ______ inspection is done with ladders and common hand tools - ✔✔2
Draft is the force or pressure difference between the inside and the outside of the venting system -
✔✔true
