NFPA 211 EXAM WITH CORRECT ANSWERS &
RATIONALES WITH |VERIFIED & REVISED ANSWERS
(NEW) 2025/VERIFIED AND GRADED A+
Terms In This Set (40) QUESTIONS 100% CORRECT ANSWERS
3 Stages Of Wood Combustion Drying, pyrolysis, charcoal
Combustion Rapid oxidation of a substance, accompanied
by the production of heat and light.
Creosote by-product of burning wood. Combustable
deposit that originates as condensed wood
smoke, tar, vapors and other organic
compounds.
Soot soft black and brown
Glazed Creosote combustible and hard to remove
Pyrolysis Changes To Creosote changes the the tar-like appearance to shiny
curly flakes or bubbly deposits
3 Factors That Affect Creosote Build-Up Smoke density, flue gas temp,residence time
Smoke Density amount of unburned hydrocarbon in the flue
gas
, Flue Gas Temperature The temp of flue gases moving through the
flue
Residence Time the amount of time smoke remains in venting
system
Large Fuel Loads Can Affect Creosote what is a good moisture content of wood?
Buildup
15-25% catalytic combustors
The Smoky Exhaust Is Passed Through definition of chimney fire
A Coated Ceramic Honeycomb Inside
The Stove Where The Smoke Gases And
Particles Ignite And Burn.
Burning Of Soot And Creosote indications of chimney fires
Accumulations Inside A Connector Or
Chimney
1. Loud Roaring Noise minimum level of creosote build up before it
2. Sparks And Flames Coming From The needs sweeping
Chimney
3.Red Hot Connector Pipe
4. Vibrating Connector And/Or Stove
5. Flames Visible In Tiny Cracks In
Connector
6. Smoke An Odors Noticeable In
Adjoining Rooms Or Attic
RATIONALES WITH |VERIFIED & REVISED ANSWERS
(NEW) 2025/VERIFIED AND GRADED A+
Terms In This Set (40) QUESTIONS 100% CORRECT ANSWERS
3 Stages Of Wood Combustion Drying, pyrolysis, charcoal
Combustion Rapid oxidation of a substance, accompanied
by the production of heat and light.
Creosote by-product of burning wood. Combustable
deposit that originates as condensed wood
smoke, tar, vapors and other organic
compounds.
Soot soft black and brown
Glazed Creosote combustible and hard to remove
Pyrolysis Changes To Creosote changes the the tar-like appearance to shiny
curly flakes or bubbly deposits
3 Factors That Affect Creosote Build-Up Smoke density, flue gas temp,residence time
Smoke Density amount of unburned hydrocarbon in the flue
gas
, Flue Gas Temperature The temp of flue gases moving through the
flue
Residence Time the amount of time smoke remains in venting
system
Large Fuel Loads Can Affect Creosote what is a good moisture content of wood?
Buildup
15-25% catalytic combustors
The Smoky Exhaust Is Passed Through definition of chimney fire
A Coated Ceramic Honeycomb Inside
The Stove Where The Smoke Gases And
Particles Ignite And Burn.
Burning Of Soot And Creosote indications of chimney fires
Accumulations Inside A Connector Or
Chimney
1. Loud Roaring Noise minimum level of creosote build up before it
2. Sparks And Flames Coming From The needs sweeping
Chimney
3.Red Hot Connector Pipe
4. Vibrating Connector And/Or Stove
5. Flames Visible In Tiny Cracks In
Connector
6. Smoke An Odors Noticeable In
Adjoining Rooms Or Attic
