Exam (elaborations)
NAFI CFEI Test
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Exam of 4 pages for the course NAFI CFEI at NAFI CFEI (NAFI CFEI Test)
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NAFI CFEI Testtrue - ANSWER Probable cause is not needed to obtain an administrative search
warrant.
a.True
b.False
conduction - ANSWER Heat transfer to another body or within a body by direct
contact is called:
a.Conduction.
b.Convection.
c.Radiation.
d.Pyrolysis.
true - ANSWER Fuses and circuit breakers provide protection against electrical
short circuits, ground/earth faults,and load currents that might be damaging (i.e.
overloads) to the building electrical system.Properly functioning circuit protection
may allow the elimination of the buildings wiring system as a potential cause of the
fire.
a.True
b.False
false - ANSWER In pre-flashover conditions the primary heat transfer mechanism
for fire spread through a
compartment is radiation.
a.True
b.False
false - ANSWER In a compartment, flashover occurs because convective heat
energy raises combustible to their auto-ignition temperature.
a.True
b.False
true - ANSWER Combustion may continue with available oxygen concentrations
lower than 1 percent.
a.True
b.False
true - ANSWER The way structures react in a fire often influence how the fire grows
and spreads as well as how theymaintain their structural integrity during the fire.
Therefore, the fire investigator should considerthe type of structure and method of
construction when completing the analysis of fire growth and spread as a part of their
fire investigation.
a.True
b.False
false - ANSWER Materials which have been properly treated with flame-retardants
will not undergo pyrolysis andfor this reason will not ignite.
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