Exampromax - Stuvia US 2025/2026
1
NFPA 921 Guide for Fire and Explosion
Investigations Questions and Answers and
Graded
nature of fire investigations
Correct Answer
a fire or explosion investigation is a complex endeavor
involving skill, technology, knowledge, and science. The
compilation of factual data, as well as an an analysis of
those facts, should be accomplished objectively, truthfully,
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and without expectation bias, preconception, or prejudice.
Exampromax - Stuvia US
The basic methodology of the fire investigation should rely
on the use of a systematic approach and attention to all
relevant details... With few exceptions, the proper
methodology for a fire or explosion investigation is to fire
determine and establish the origin(s), then investigate the
cause, circumstances, conditions, or agencies that brought
the ignition source, fuel, and oxidant together
systematic approach
Correct Answer
based on the scientific method and provides an
organizational and analytical process for a successful fire
investigation
relating fire investigation to the scientific method
Correct Answer
, Exampromax - Stuvia US 2025/2026
2
scientific method is a principle of inquiry that forms a basis
for legitimate scientific and engineering processes,
including fire incident investigation.
recognize the need (scientific method)
Correct Answer
determine that a problem exists- a fire or explosion has
occurred and the cause should be determined
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define the problem (scientific method)
Exampromax - Stuvia US
Correct Answer
having determined that a problem exists, define the
manner in which the problem can be solved- conducted an
origin and cause investigation
collect data (scientific method)
Correct Answer
collect facts through observation, experiment, or othe r
direct data-gathering means
analyze the data (scientific method)
Correct Answer
analysis of data is based on knowledge, training,
experience, and expertise- understanding the meaning of
1
NFPA 921 Guide for Fire and Explosion
Investigations Questions and Answers and
Graded
nature of fire investigations
Correct Answer
a fire or explosion investigation is a complex endeavor
involving skill, technology, knowledge, and science. The
compilation of factual data, as well as an an analysis of
those facts, should be accomplished objectively, truthfully,
© 2025 Assignment Expert
and without expectation bias, preconception, or prejudice.
Exampromax - Stuvia US
The basic methodology of the fire investigation should rely
on the use of a systematic approach and attention to all
relevant details... With few exceptions, the proper
methodology for a fire or explosion investigation is to fire
determine and establish the origin(s), then investigate the
cause, circumstances, conditions, or agencies that brought
the ignition source, fuel, and oxidant together
systematic approach
Correct Answer
based on the scientific method and provides an
organizational and analytical process for a successful fire
investigation
relating fire investigation to the scientific method
Correct Answer
, Exampromax - Stuvia US 2025/2026
2
scientific method is a principle of inquiry that forms a basis
for legitimate scientific and engineering processes,
including fire incident investigation.
recognize the need (scientific method)
Correct Answer
determine that a problem exists- a fire or explosion has
occurred and the cause should be determined
© 2025 Assignment Expert
define the problem (scientific method)
Exampromax - Stuvia US
Correct Answer
having determined that a problem exists, define the
manner in which the problem can be solved- conducted an
origin and cause investigation
collect data (scientific method)
Correct Answer
collect facts through observation, experiment, or othe r
direct data-gathering means
analyze the data (scientific method)
Correct Answer
analysis of data is based on knowledge, training,
experience, and expertise- understanding the meaning of
