NAFI CFEI Test Exam – 2026 Edition with
Verified Questions and Correct Answers
true- CorrectanswerProbablecauseis not neededto obtainan administrativesearchwarrant.
a. True
b.False
conduction- Correct answerHeat transferto anotherbodyor withina bodyby directcontact is called:
a.Conduction.
b.Convection.
c.Radiation.
d.Pyrolysis.
true- Correct answer Fuses and circuit breakers provide protection against electrical
short circuits,
ground/earth faults,and load currents that might be damagingoverloads)
(i.e. to thebuildingelectrical
system.Properlyfunctioningcircuit protectionmay allow the elimination of the buildings wiring
system as a potential cause of the fire.
a.True
b. False
false- CorrectanswerIn pre-flashoverconditionstheprimaryheattransfermechanismfor fire spread
through a
compartmentis radiation.a.True
b.False
false- CorrectanswerIn a compartment,flashoveroccursbecause convective
heatenergy raises
combustible to their auto
-ignition temperature.
a.True
b.False
true- CorrectanswerCombustionmaycontinuewithavailableoxygenconcentrationslower than 1
percent.
a.True
b.False
true- Correct answer The way structures react in a fire often influence how the
grows
fireand spreads
as wellas howtheymaintaintheirstructuralintegrityduring thefire. Therefore, the fire investigator
should considerthe type of structure and method construction
of when completing the analysis of fire
growth and spread as a part of their
fire investigation.
a. True
Page 1|7
, NAFI CFEI Test Exam – 2026 Edition with
Verified Questions and Correct Answers
b.False
Page 2|7
Verified Questions and Correct Answers
true- CorrectanswerProbablecauseis not neededto obtainan administrativesearchwarrant.
a. True
b.False
conduction- Correct answerHeat transferto anotherbodyor withina bodyby directcontact is called:
a.Conduction.
b.Convection.
c.Radiation.
d.Pyrolysis.
true- Correct answer Fuses and circuit breakers provide protection against electrical
short circuits,
ground/earth faults,and load currents that might be damagingoverloads)
(i.e. to thebuildingelectrical
system.Properlyfunctioningcircuit protectionmay allow the elimination of the buildings wiring
system as a potential cause of the fire.
a.True
b. False
false- CorrectanswerIn pre-flashoverconditionstheprimaryheattransfermechanismfor fire spread
through a
compartmentis radiation.a.True
b.False
false- CorrectanswerIn a compartment,flashoveroccursbecause convective
heatenergy raises
combustible to their auto
-ignition temperature.
a.True
b.False
true- CorrectanswerCombustionmaycontinuewithavailableoxygenconcentrationslower than 1
percent.
a.True
b.False
true- Correct answer The way structures react in a fire often influence how the
grows
fireand spreads
as wellas howtheymaintaintheirstructuralintegrityduring thefire. Therefore, the fire investigator
should considerthe type of structure and method construction
of when completing the analysis of fire
growth and spread as a part of their
fire investigation.
a. True
Page 1|7
, NAFI CFEI Test Exam – 2026 Edition with
Verified Questions and Correct Answers
b.False
Page 2|7
