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NAFI CFEI TEST ACTUAL
QUESTIONS 2026 WITH VERIFIED
ANSWERS.
Recommended Practice
A document that is similar in content and structure to a code or
standard but that contains only nonmandatory provisions using
the word "should" to indicate recommendations in the body of
the text.
Standard
the main text of which contains only mandatory provisions
using the "shall" to indicate requirements and taht is in a form
generally suitable for mandatory reference by another standard
or code or for adoption into law
Authority Having Jurisdiction (AHJ)
An organization, office, or individual responsible for enforcing
the requirements of a code or standard, or for approving
equipment, materials, an installation, or a procedure.
Labeled
Equipment or materials to which has been attached a label,
symbol, or other identifying mark of an organization that is
acceptable to the authority having jurisdiction and concerned
with product evaluation, that maintains periodic inspection of
production of labeled equipment or materials, and by whose
labeling the manufacturer indicates compliance with
appropriate standards or performance in a specified manner.
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Listed
Equipment, materials, or services included in a list published by
an organization that is acceptable to the authority having
jurisdiction and concerned with evaluation of products or
services, that maintains periodic inspection of production of
listed equipment or materials or periodic evaluation of services,
and whose listing states that either the equipment, material, or
service meets appropriate designated standards or has been
tested and found suitable for a specified purpose.
Due Process
the compliance with the criminal and civil laws and procedures
within the jurisdiction where the incident occurred
fire department
an organization providing rescue, fire suppression, and related
activities. For the purposes of this standard, the term includes
any public, private, or military organization engaging in this type
of activity.
fire investigation technology
Applied technology subjects related to and used in fire
investigation including, but not limited to, specialized
knowledge and skills in documentation of the investigation,
scene and evidence processing, and failure analysis and
analytical tools.
Fire Investigator
An individual who has demonstrated the skills and knowledge
necessary to conduct, coordinate, and complete an
investigation. (NFPA 1037)
Job performance requirements
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A statement that describes a specific job task, lists the items
necessary to complete the task, and defined measurable or
observable outcomes and evaluations areas for the specific
task
Requisite Skills
The essential skills one must have in order to perform a specific
task.
task
A specific job behavior or activity
Investigator's special tools
Tools of a specialized or unique nature that might not be
required for every fire investigation
standard equipment and tools
Investigator's tools and equipment that every investigator must
carry.
The basic methodology of the fire investigation should rely
on the use of a ___________ and attention to all relevant
details.
Systematic approach
With few exceptions, the proper methodology for a fire or
explosion investigation is to first______________then
investigate the cause, circumstances, conditions, or
agencies that brought the ignition sources, fuel, and
oxidant together
determine and establish origin(s)
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The process of deterring the origin, cause, development,
and responsibility as well as the failure analysis of a fire or
explosion is the definition of ________.
fire analysis
The process of determining the origin, cause, and
responsibility for a fire or explosions is_______.
fire investigation
The ________ is a systematic pursuit of knowledge
involving the recognition and formulation of a problem, the
collection of data through observation and experiment,
and the formulation and testing of a hypothesis.
scientific method
The basic methodology of the fire investigation should rely
on the use of a______________________and attention to all
relevant details a systematic
a systematic approach c . methodology approach d . g b .
approximation approacheneral approach - ANSWER - a .
systematic approach
Absolute Temperature
Absolute A temperature measured in Kelvins ( K ) or Rankines (
R).
Accelerant
A fuel or oxidizer , often an ignitible liquid , intentionally used to
initiate a fire or increase the rate of growth or spread of fire .
Accident
NAFI CFEI TEST ACTUAL
QUESTIONS 2026 WITH VERIFIED
ANSWERS.
Recommended Practice
A document that is similar in content and structure to a code or
standard but that contains only nonmandatory provisions using
the word "should" to indicate recommendations in the body of
the text.
Standard
the main text of which contains only mandatory provisions
using the "shall" to indicate requirements and taht is in a form
generally suitable for mandatory reference by another standard
or code or for adoption into law
Authority Having Jurisdiction (AHJ)
An organization, office, or individual responsible for enforcing
the requirements of a code or standard, or for approving
equipment, materials, an installation, or a procedure.
Labeled
Equipment or materials to which has been attached a label,
symbol, or other identifying mark of an organization that is
acceptable to the authority having jurisdiction and concerned
with product evaluation, that maintains periodic inspection of
production of labeled equipment or materials, and by whose
labeling the manufacturer indicates compliance with
appropriate standards or performance in a specified manner.
, Page | 2
Listed
Equipment, materials, or services included in a list published by
an organization that is acceptable to the authority having
jurisdiction and concerned with evaluation of products or
services, that maintains periodic inspection of production of
listed equipment or materials or periodic evaluation of services,
and whose listing states that either the equipment, material, or
service meets appropriate designated standards or has been
tested and found suitable for a specified purpose.
Due Process
the compliance with the criminal and civil laws and procedures
within the jurisdiction where the incident occurred
fire department
an organization providing rescue, fire suppression, and related
activities. For the purposes of this standard, the term includes
any public, private, or military organization engaging in this type
of activity.
fire investigation technology
Applied technology subjects related to and used in fire
investigation including, but not limited to, specialized
knowledge and skills in documentation of the investigation,
scene and evidence processing, and failure analysis and
analytical tools.
Fire Investigator
An individual who has demonstrated the skills and knowledge
necessary to conduct, coordinate, and complete an
investigation. (NFPA 1037)
Job performance requirements
, Page | 3
A statement that describes a specific job task, lists the items
necessary to complete the task, and defined measurable or
observable outcomes and evaluations areas for the specific
task
Requisite Skills
The essential skills one must have in order to perform a specific
task.
task
A specific job behavior or activity
Investigator's special tools
Tools of a specialized or unique nature that might not be
required for every fire investigation
standard equipment and tools
Investigator's tools and equipment that every investigator must
carry.
The basic methodology of the fire investigation should rely
on the use of a ___________ and attention to all relevant
details.
Systematic approach
With few exceptions, the proper methodology for a fire or
explosion investigation is to first______________then
investigate the cause, circumstances, conditions, or
agencies that brought the ignition sources, fuel, and
oxidant together
determine and establish origin(s)
, Page | 4
The process of deterring the origin, cause, development,
and responsibility as well as the failure analysis of a fire or
explosion is the definition of ________.
fire analysis
The process of determining the origin, cause, and
responsibility for a fire or explosions is_______.
fire investigation
The ________ is a systematic pursuit of knowledge
involving the recognition and formulation of a problem, the
collection of data through observation and experiment,
and the formulation and testing of a hypothesis.
scientific method
The basic methodology of the fire investigation should rely
on the use of a______________________and attention to all
relevant details a systematic
a systematic approach c . methodology approach d . g b .
approximation approacheneral approach - ANSWER - a .
systematic approach
Absolute Temperature
Absolute A temperature measured in Kelvins ( K ) or Rankines (
R).
Accelerant
A fuel or oxidizer , often an ignitible liquid , intentionally used to
initiate a fire or increase the rate of growth or spread of fire .
Accident
