1
Nafi CFEI Test Actual Questions 2026
With Correct Solutions
true - correct-answer -Probable cause is not needed to obtain an administrative
search warrant.
a.True
b.False
conduction - correct-answer -Heat transfer to another body or within a body by
direct contact is called:
a.Conduction.
b.Convection.
c.Radiation.
d.Pyrolysis.
all of the above - correct-answer -Which of the following can be defined as a fuel
gas?
a.Natural gas
b.Liquefied petroleum gas
c.Manufactured gases
, 2
d. all of the above
all of the above - correct-answer -Prior to conducting an on scene investigation
many things should be identified, including:
a.Date and time of incident
b.Size and complexity of the incident
c.Purpose of the investigation
d.All of the above
true - correct-answer -Luminescent flame temperatures are dependant on the
fuel to oxygen ratio.
a.True
b.False
timeline - correct-answer -The investigative tool used to graphically or in a
narrative manner depict events relating to a fire or explosion in chronological
order is called:
a.Timeline
b.Systems analysis
c.Fault tree
d.Computer modeling
Nafi CFEI Test Actual Questions 2026
With Correct Solutions
true - correct-answer -Probable cause is not needed to obtain an administrative
search warrant.
a.True
b.False
conduction - correct-answer -Heat transfer to another body or within a body by
direct contact is called:
a.Conduction.
b.Convection.
c.Radiation.
d.Pyrolysis.
all of the above - correct-answer -Which of the following can be defined as a fuel
gas?
a.Natural gas
b.Liquefied petroleum gas
c.Manufactured gases
, 2
d. all of the above
all of the above - correct-answer -Prior to conducting an on scene investigation
many things should be identified, including:
a.Date and time of incident
b.Size and complexity of the incident
c.Purpose of the investigation
d.All of the above
true - correct-answer -Luminescent flame temperatures are dependant on the
fuel to oxygen ratio.
a.True
b.False
timeline - correct-answer -The investigative tool used to graphically or in a
narrative manner depict events relating to a fire or explosion in chronological
order is called:
a.Timeline
b.Systems analysis
c.Fault tree
d.Computer modeling