NAFI CFEI PRACTICE EXAM| QUESTIONS AND ANSWERS | LATEST 2026 EDITION.
Correct
Incorrect
Your answers
1 of 60
Definition
A tendency to favor one perspective over another.
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All Of The Above Sensitivity
Accuracy Bias
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2 of 60
1/33
,Definition
Evidence of fire origin.
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Radiation leakage Anode cracking
Electrical arcing Scatter radiation
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3 of 60
Definition
A form of electromagnetic radiation visible to the human eye.
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Smoke Light
All Of The Above Medium
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4 of 60
2/33
,Definition
Indicates a correct statement or affirmation.
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Bias True
V-patterns False
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5 of 60
Definition
A tendency to favor one perspective over others, which a fire
investigator must avoid.
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Accuracy Bias
Constant Error Inference
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3/33
, 6 of j60
Term
Notes
Give jthis jone ja jtry jlater!
Shouldjbe jusedjto jreplacejformal Should jnot jbe jused jas ja jprimary
jreports jentirely. jmethod jof jdocumentation.
Should jalways jbe jused jas jthe jprimary Should jbe jusedjonlyjforjpersonal
jmethod jof jdocumentation. jreminders.
Don't jknow?
7 of j60
Definition
The same as the cause.
j j j j
Give jthis jone ja jtry jlater!
Radiation jleakage Cause jof jan jexplosion
Origin jof jthe jfire Material jNtype
4/33
Correct
Incorrect
Your answers
1 of 60
Definition
A tendency to favor one perspective over another.
Give this one a try later!
All Of The Above Sensitivity
Accuracy Bias
Don't know?
2 of 60
1/33
,Definition
Evidence of fire origin.
Give this one a try later!
Radiation leakage Anode cracking
Electrical arcing Scatter radiation
Don't know?
3 of 60
Definition
A form of electromagnetic radiation visible to the human eye.
Give this one a try later!
Smoke Light
All Of The Above Medium
Don't know?
4 of 60
2/33
,Definition
Indicates a correct statement or affirmation.
Give this one a try later!
Bias True
V-patterns False
Don't know?
5 of 60
Definition
A tendency to favor one perspective over others, which a fire
investigator must avoid.
Give this one a try later!
Accuracy Bias
Constant Error Inference
Don't know?
3/33
, 6 of j60
Term
Notes
Give jthis jone ja jtry jlater!
Shouldjbe jusedjto jreplacejformal Should jnot jbe jused jas ja jprimary
jreports jentirely. jmethod jof jdocumentation.
Should jalways jbe jused jas jthe jprimary Should jbe jusedjonlyjforjpersonal
jmethod jof jdocumentation. jreminders.
Don't jknow?
7 of j60
Definition
The same as the cause.
j j j j
Give jthis jone ja jtry jlater!
Radiation jleakage Cause jof jan jexplosion
Origin jof jthe jfire Material jNtype
4/33
