1|Page
NC FIT FIRE INVESTIGATION TECHNICIAN EXAM, PRACTICE EXAM
AND STUDYGUIDE LATEST 2025 ACTUAL EXAM WITH COMPLETE
QUESTIONS AND CORRECT DETAILED ANSWERS (100% VERIFIED
ANSWERS) |ALREADY GRADED A+| ||PROFESSOR VERIFIED||
||BRANDNEW!!!||
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.
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
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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 and come into
contact with the copper and change its melting temperature,
usually lowering it.
What is a major skill of accelerant residue evidence collection? -
ANSWER-Knowing what to collect and what not to collect.
What are fusible plugs? - ANSWER-Thermally activated devices
that open and vent the contents of a container.
If the investigation reveals that fuel gas may be involved, the
investigator should verify the ___ - ANSWER-Presence of an
odorant
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When dealing with fuel gas systems, it is recommended that the
investigator seek _____ - ANSWER-Assistance from someone
who is experienced in this field to obtain samples.
What are a few of the methods that cam be used to collect
samples of gaseous vapors? - ANSWER-Commercially available
sampling devices. Evacuated air sampling devices
Where do the most common leakages in fuel gas systems occur?
- ANSWER-Pipe junctions, unlit pilot lights/burners, uncapped
pipes, malfunctioning appliances and controls, areas of
corrosions, and points of physical pipe damage.
What is OSHA and why is it important? - ANSWER-Occupational
Safety and Health Administration. OSHA requires that private and
public employees have a workplace that is safe and OSHA has
identified five particular elements.
Physical evidence can be produced in court or other proceedings
if it is properly ____ - ANSWER-Identified, documented,
preserved, and analyzed.
, 4|Page
Products such as wood and paper must first _____ to produce
char. - ANSWER-Pyrolyze
Starting after 1970, modern carpet made in the US is made to
______ - ANSWER-Comply with a specific fire resistance
standard.
What basic incident information should be obtained during initial
assignment and response? - ANSWER-Location of incident. Date
and Time. Reporting party/discovering party. Weather conditions.
Size and complexity. Type and use of structure. Nature and
extent of damage. Security of Scene. Purpose of investigation
What is Ohm's Law? - ANSWER-A basic law of electricity that
defines the relationship among voltage, current, and resistance. If
two of these values are known, it is possible to determine the
third.
NC FIT FIRE INVESTIGATION TECHNICIAN EXAM, PRACTICE EXAM
AND STUDYGUIDE LATEST 2025 ACTUAL EXAM WITH COMPLETE
QUESTIONS AND CORRECT DETAILED ANSWERS (100% VERIFIED
ANSWERS) |ALREADY GRADED A+| ||PROFESSOR VERIFIED||
||BRANDNEW!!!||
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.
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
,2|Page
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 and come into
contact with the copper and change its melting temperature,
usually lowering it.
What is a major skill of accelerant residue evidence collection? -
ANSWER-Knowing what to collect and what not to collect.
What are fusible plugs? - ANSWER-Thermally activated devices
that open and vent the contents of a container.
If the investigation reveals that fuel gas may be involved, the
investigator should verify the ___ - ANSWER-Presence of an
odorant
,3|Page
When dealing with fuel gas systems, it is recommended that the
investigator seek _____ - ANSWER-Assistance from someone
who is experienced in this field to obtain samples.
What are a few of the methods that cam be used to collect
samples of gaseous vapors? - ANSWER-Commercially available
sampling devices. Evacuated air sampling devices
Where do the most common leakages in fuel gas systems occur?
- ANSWER-Pipe junctions, unlit pilot lights/burners, uncapped
pipes, malfunctioning appliances and controls, areas of
corrosions, and points of physical pipe damage.
What is OSHA and why is it important? - ANSWER-Occupational
Safety and Health Administration. OSHA requires that private and
public employees have a workplace that is safe and OSHA has
identified five particular elements.
Physical evidence can be produced in court or other proceedings
if it is properly ____ - ANSWER-Identified, documented,
preserved, and analyzed.
, 4|Page
Products such as wood and paper must first _____ to produce
char. - ANSWER-Pyrolyze
Starting after 1970, modern carpet made in the US is made to
______ - ANSWER-Comply with a specific fire resistance
standard.
What basic incident information should be obtained during initial
assignment and response? - ANSWER-Location of incident. Date
and Time. Reporting party/discovering party. Weather conditions.
Size and complexity. Type and use of structure. Nature and
extent of damage. Security of Scene. Purpose of investigation
What is Ohm's Law? - ANSWER-A basic law of electricity that
defines the relationship among voltage, current, and resistance. If
two of these values are known, it is possible to determine the
third.
