NFPA 921 Guide for Fire and Explosion Investigations Exam Questions and Answers 100% Solved
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Course
Nfpa
Institution
Nfpa
NFPA 921 Guide for Fire and Explosion
Investigations Exam Questions and
Answers 100% Solved
nature of fire investigations - 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...
principle of inquiry that forms a basis for legitimate scientific and
engineering processes, including fire incident investigation.
recognize the need (scientific method) - ✔✔determine that a problem
exists- a fire or explosion has occurred and the cause should be
determined
define the problem (scientific method) - ✔✔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) - ✔✔collect facts through observation,
experiment, or other direct data-gathering means
analyze the data (scientific method) - ✔✔analysis of data is based on
knowledge, training, experience, and expertise- understanding the meaning
of the data enables the investigator to form hypotheses based on evidence
develop a hypothesis (inductive reasoning) (scientific method) - ✔✔based
on the data analysis, the investigator develops and produces a hypothesis,
or hypotheses, to explain the phenomena, whether it be the nature of fire
patterns, fire spread, identification of the origin, the ignition sequence, the
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