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NAFI /
CFEI Practice Exam Questions with Answers
/ // // // // //
Origin //of //the //fire //- //CORRECT //ANSWERS(S)✔✔The //same //as //the //cause.
Electrical //arcing //- //CORRECT //ANSWERS(S)✔✔Evidence //of //fire //origin.
Correct /
/order /
/of //evidence //handling //- //CORRECT //ANSWERS(S)✔✔Collect, //package, //label, //document.
Fire //tetrahedron //component //- //CORRECT //ANSWERS(S)✔✔Not //including //Light.
Backdraft //- //CORRECT //ANSWERS(S)✔✔Occurs //when //oxygen //is //introduced //into //an //oxygen-
depleted //environment.
Bias /
/in //fire //investigation //- //CORRECT //ANSWERS(S)✔✔Must //be //avoided //by //a //fire //investigator.
First //step //in //the //scientific //method //- //CORRECT //ANSWERS(S)✔✔Form //a //hypothesis.
Tool //for //evaluating //circuit //integrity //- //CORRECT //ANSWERS(S)✔✔Multimeter.
High-
order /
/explosions //- /
/CORRECT //ANSWERS(S)✔✔Result //in //large //craters //and //extensive //fragmentation.
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V-patterns //- //CORRECT //ANSWERS(S)✔✔Always //point //to //the //point //of //origin.
Chain //of //custody //- //CORRECT //ANSWERS(S)✔✔Essential //for //evidence //integrity.
Recommended /
/method /
/for /
/fire //investigation //according //to //NFPA //921 //- //CORRECT //ANSWERS(S)✔✔Scientific //method.
Opinions /
/in /
/court //- /
/CORRECT /
/ANSWERS(S)✔✔A //fire //investigator //cannot //offer //opinions //outside //their //area //of //expertise.
Factors /
/affecting /
/fire /
/pattern /
/appearance //- /
/CORRECT /
/ANSWERS(S)✔✔Ventilation, //Material //type, //Suppression //efforts, //All //of //the //above.
NFPA /
/921 /
/requirement //- /
/CORRECT //ANSWERS(S)✔✔Requires //fire //investigators //to //be //licensed //engineers.
Digital /
/photographs //- /
/CORRECT //ANSWERS(S)✔✔Can //be //altered //and //are //not //admissible //in //court.
NAFI /
CFEI Practice Exam Questions with Answers
/ // // // // //
Origin //of //the //fire //- //CORRECT //ANSWERS(S)✔✔The //same //as //the //cause.
Electrical //arcing //- //CORRECT //ANSWERS(S)✔✔Evidence //of //fire //origin.
Correct /
/order /
/of //evidence //handling //- //CORRECT //ANSWERS(S)✔✔Collect, //package, //label, //document.
Fire //tetrahedron //component //- //CORRECT //ANSWERS(S)✔✔Not //including //Light.
Backdraft //- //CORRECT //ANSWERS(S)✔✔Occurs //when //oxygen //is //introduced //into //an //oxygen-
depleted //environment.
Bias /
/in //fire //investigation //- //CORRECT //ANSWERS(S)✔✔Must //be //avoided //by //a //fire //investigator.
First //step //in //the //scientific //method //- //CORRECT //ANSWERS(S)✔✔Form //a //hypothesis.
Tool //for //evaluating //circuit //integrity //- //CORRECT //ANSWERS(S)✔✔Multimeter.
High-
order /
/explosions //- /
/CORRECT //ANSWERS(S)✔✔Result //in //large //craters //and //extensive //fragmentation.
, ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
V-patterns //- //CORRECT //ANSWERS(S)✔✔Always //point //to //the //point //of //origin.
Chain //of //custody //- //CORRECT //ANSWERS(S)✔✔Essential //for //evidence //integrity.
Recommended /
/method /
/for /
/fire //investigation //according //to //NFPA //921 //- //CORRECT //ANSWERS(S)✔✔Scientific //method.
Opinions /
/in /
/court //- /
/CORRECT /
/ANSWERS(S)✔✔A //fire //investigator //cannot //offer //opinions //outside //their //area //of //expertise.
Factors /
/affecting /
/fire /
/pattern /
/appearance //- /
/CORRECT /
/ANSWERS(S)✔✔Ventilation, //Material //type, //Suppression //efforts, //All //of //the //above.
NFPA /
/921 /
/requirement //- /
/CORRECT //ANSWERS(S)✔✔Requires //fire //investigators //to //be //licensed //engineers.
Digital /
/photographs //- /
/CORRECT //ANSWERS(S)✔✔Can //be //altered //and //are //not //admissible //in //court.
