NAFI CFEI Practice Exam Questions and Answers
Study online at https://quizlet.com/_imv9tw
1. Origin of the fire The same as the cause.
2. Electrical arcing Evidence of fire origin.
3. Correct order of evidence han- Collect, package, label, document.
dling
4. Fire tetrahedron component Not including Light.
5. Backdraft Occurs when oxygen is introduced into an oxygen-depleted
environment.
6. Bias in fire investigation Must be avoided by a fire investigator.
7. First step in the scientific Form a hypothesis.
method
8. Tool for evaluating circuit in- Multimeter.
tegrity
9. High-order explosions Result in large craters and extensive fragmentation.
10. V-patterns Always point to the point of origin.
11. Chain of custody Essential for evidence integrity.
12. Recommended method for Scientific method.
fire investigation according to
NFPA 921
13. Opinions in court A fire investigator cannot offer opinions outside their area of
expertise.
14. Factors affecting fire pattern Ventilation, Material type, Suppression efforts, All of the above.
appearance
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, NAFI CFEI Practice Exam Questions and Answers
Study online at https://quizlet.com/_imv9tw
15. NFPA 921 requirement Requires fire investigators to be licensed engineers.
16. Digital photographs Can be altered and are not admissible in court.
17. Cause of an explosion Not typically a cause.
18. Mechanical failure A failure in machinery that can lead to accidents or incidents.
19. Dust accumulation The buildup of dust that can contribute to fire hazards.
20. Electrical short A fault in an electrical circuit that causes a current to flow along
an unintended path.
21. Radiation leakage The unintended release of radiation from a source.
22. Multimeter A tool typically used to evaluate circuit integrity.
23. Bias A tendency to favor one perspective over others, which a fire
investigator must avoid.
24. Ventilation The process that can affect fire pattern appearance.
25. Material type The kind of material involved which can affect fire pattern ap-
pearance.
26. Suppression efforts Actions taken to extinguish a fire that can affect fire pattern
appearance.
27. Evidence handling order The correct sequence is collect, package, label, document.
28. NFPA 921 A standard that requires fire investigators to be licensed engi-
neers.
29. V-patterns Always point to the point of origin of a fire.
2/5
Study online at https://quizlet.com/_imv9tw
1. Origin of the fire The same as the cause.
2. Electrical arcing Evidence of fire origin.
3. Correct order of evidence han- Collect, package, label, document.
dling
4. Fire tetrahedron component Not including Light.
5. Backdraft Occurs when oxygen is introduced into an oxygen-depleted
environment.
6. Bias in fire investigation Must be avoided by a fire investigator.
7. First step in the scientific Form a hypothesis.
method
8. Tool for evaluating circuit in- Multimeter.
tegrity
9. High-order explosions Result in large craters and extensive fragmentation.
10. V-patterns Always point to the point of origin.
11. Chain of custody Essential for evidence integrity.
12. Recommended method for Scientific method.
fire investigation according to
NFPA 921
13. Opinions in court A fire investigator cannot offer opinions outside their area of
expertise.
14. Factors affecting fire pattern Ventilation, Material type, Suppression efforts, All of the above.
appearance
1/5
, NAFI CFEI Practice Exam Questions and Answers
Study online at https://quizlet.com/_imv9tw
15. NFPA 921 requirement Requires fire investigators to be licensed engineers.
16. Digital photographs Can be altered and are not admissible in court.
17. Cause of an explosion Not typically a cause.
18. Mechanical failure A failure in machinery that can lead to accidents or incidents.
19. Dust accumulation The buildup of dust that can contribute to fire hazards.
20. Electrical short A fault in an electrical circuit that causes a current to flow along
an unintended path.
21. Radiation leakage The unintended release of radiation from a source.
22. Multimeter A tool typically used to evaluate circuit integrity.
23. Bias A tendency to favor one perspective over others, which a fire
investigator must avoid.
24. Ventilation The process that can affect fire pattern appearance.
25. Material type The kind of material involved which can affect fire pattern ap-
pearance.
26. Suppression efforts Actions taken to extinguish a fire that can affect fire pattern
appearance.
27. Evidence handling order The correct sequence is collect, package, label, document.
28. NFPA 921 A standard that requires fire investigators to be licensed engi-
neers.
29. V-patterns Always point to the point of origin of a fire.
2/5
