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NC FIT FIRE INVESTIGATION TECHNICIAN EXAM,
PRACTICE EXAM AND STUDYGUIDE NEWEST
2026/2027 ACTUAL EXAM COMPLETE QUESTIONS
AND 100%CORRECT DETAILED ANSWERS (VERIFIED
ANSWERS) |ALREADY GRADED A+||BRAND NEW!!
Why is an uninhibited chemical chain reaction important? -
ANSWER-Uninhibited chemical chain reactions provide a
self-sustaining event that continues to develop fuel vapors
and sustain flames even after the removal of an ignition
source.
TRUE or FALSE: It is difficult to absolutely prevent static
electricity. - ANSWER-True.
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What are some of the best fuels composed of? -
ANSWER-Hydrocarbons
The investigator should keep in mind that the point of the
leak may be ______ from the actual damage. - ANSWER-
Remote
TRUE or FALSE: Accelerated fires burn faster than non-
accelerated fires do, but they do not burn at higher
temperatures. - ANSWER-True
A copper conductor's melting temperature may be affected
by ______ - ANSWER-"alloying" or electric melting which
occurs when other metals such as aluminum or zinc melt
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and come into contact with the copper and change its
melting temperature, usually lowering it.
Active fire protection systems are categorized into what
three general areas? - ANSWER-Fire alarm and detection
system, Fire suppression systems, Control and
management systems
What is a three phase system? - ANSWER-Electrical
power is sourced on three conductors with respect to one
ground or neutral
What are some available liquid fuels in vehicles? -
ANSWER-Engine fuels, engine lubricants, transmission
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fluid, power steering fluid, coolant, brake fluid, hydraulic
fluid or cargo fluids, if present.
Why is arcing brief and localized? - ANSWER-Because of
the cycling of AC voltage from peak positive to peak
negative value, going through zero in between
What is commercial propane? - ANSWER-Derived from
the refining of petroleum; a liquefied gas comprising of
95% propane and propylene and 5% "other gas"
Investigators should determine a vehicle's _____ prior to
investigating. - ANSWER-Condition and whether any
components were missing.
NC FIT FIRE INVESTIGATION TECHNICIAN EXAM,
PRACTICE EXAM AND STUDYGUIDE NEWEST
2026/2027 ACTUAL EXAM COMPLETE QUESTIONS
AND 100%CORRECT DETAILED ANSWERS (VERIFIED
ANSWERS) |ALREADY GRADED A+||BRAND NEW!!
Why is an uninhibited chemical chain reaction important? -
ANSWER-Uninhibited chemical chain reactions provide a
self-sustaining event that continues to develop fuel vapors
and sustain flames even after the removal of an ignition
source.
TRUE or FALSE: It is difficult to absolutely prevent static
electricity. - ANSWER-True.
,2|Page
What are some of the best fuels composed of? -
ANSWER-Hydrocarbons
The investigator should keep in mind that the point of the
leak may be ______ from the actual damage. - ANSWER-
Remote
TRUE or FALSE: Accelerated fires burn faster than non-
accelerated fires do, but they do not burn at higher
temperatures. - ANSWER-True
A copper conductor's melting temperature may be affected
by ______ - ANSWER-"alloying" or electric melting which
occurs when other metals such as aluminum or zinc melt
,3|Page
and come into contact with the copper and change its
melting temperature, usually lowering it.
Active fire protection systems are categorized into what
three general areas? - ANSWER-Fire alarm and detection
system, Fire suppression systems, Control and
management systems
What is a three phase system? - ANSWER-Electrical
power is sourced on three conductors with respect to one
ground or neutral
What are some available liquid fuels in vehicles? -
ANSWER-Engine fuels, engine lubricants, transmission
, 4|Page
fluid, power steering fluid, coolant, brake fluid, hydraulic
fluid or cargo fluids, if present.
Why is arcing brief and localized? - ANSWER-Because of
the cycling of AC voltage from peak positive to peak
negative value, going through zero in between
What is commercial propane? - ANSWER-Derived from
the refining of petroleum; a liquefied gas comprising of
95% propane and propylene and 5% "other gas"
Investigators should determine a vehicle's _____ prior to
investigating. - ANSWER-Condition and whether any
components were missing.
