(CCS) Certified Chimney Sweeper Practice Test
CCS CCS Hearth & Firebox Components
What is the function of the smoke shelf in a fireplace firebox?
Select your answer
A
To support the weight of the flue liner
B
To catch falling debris and deflect cold downdrafts away from the fire
C
To hold the grate above the firebox floor
D
To provide a sealed surface for the damper plate
Hint
