NAFI Test EXAM 2025/2026 ACTUAL COMPLETE REAL EXAM
QUESTIONS WITH ACCURATE ANSWERS (VERIFIED
ANSWERS) | MULTIPLE CHOICES / ALREADY
GRADED A+|2025 BRAND NEW EXAM!!
Sparks, as a possible source of ignition energy, especially for
gasses, vapors or liquid vapors in a spray or mist form may
reach temperatures as high as _____ in a vehicle traveling less
than 5 mph.
a. 110*
F
b. 560*
F
c. 600*
F
d. 1400* F - ANSWER-d.
1400* F
The major components of the emission control system are:
a. the exhaust gas re-circulation valve.
,b. charcoal canister
c. variety of rubber vacuum hoses and sensors
d. all of the above - ANSWER-d. all of the above
What is the melting temperature of die cast zinc which is used
to construct the
typical ignition lock
cylinder?
a. 240-500*F
b. 560-750*F
c. 800-1200*F
d. 1250-1500*F - ANSWER-b. 560-750*F
What is the melting temperature of the lock wafers which are
typically made of
brass that are located in the ignition lock
cylinder?
A. 240-500
degrees F
B. 560-750
degrees F
C. 1710-1825
degrees F
,D. 1250-1500 degrees F - ANSWER-C. 1710-1825 degrees F
In recreational vehicles, what are the type of energy
sources that you may
encounter during an
investigation?
A. 12 V DC
B. 120/240V AC
C. Generator
D. All of the above - ANSWER-D. All of the above
Heavy equipment is subject to the same failure modes as
ordinary vehicles, but
also susceptible to failure due to which of the
following?
A. Failure of the
hydraulics
B. Bearing
Failures
C. Ignition of the material being
handled.
D. All of the above - ANSWER-D. All of
the above
, The location of the fire and the way that the windshield reacts
to it may allow a
determination of the compartment
of origin?
A.
True
B. False - ANSWER-A.
True
A passenger compartment fire will frequently cause failure at
the bottom of the
windshield?
A.
True
B. False - ANSWER-B.
False
Undeployed supplemental restraint systems (Airbags) in
vehicles can pose a
hazard to the investigator if not rendered safe prior to
examining the vehicle.
QUESTIONS WITH ACCURATE ANSWERS (VERIFIED
ANSWERS) | MULTIPLE CHOICES / ALREADY
GRADED A+|2025 BRAND NEW EXAM!!
Sparks, as a possible source of ignition energy, especially for
gasses, vapors or liquid vapors in a spray or mist form may
reach temperatures as high as _____ in a vehicle traveling less
than 5 mph.
a. 110*
F
b. 560*
F
c. 600*
F
d. 1400* F - ANSWER-d.
1400* F
The major components of the emission control system are:
a. the exhaust gas re-circulation valve.
,b. charcoal canister
c. variety of rubber vacuum hoses and sensors
d. all of the above - ANSWER-d. all of the above
What is the melting temperature of die cast zinc which is used
to construct the
typical ignition lock
cylinder?
a. 240-500*F
b. 560-750*F
c. 800-1200*F
d. 1250-1500*F - ANSWER-b. 560-750*F
What is the melting temperature of the lock wafers which are
typically made of
brass that are located in the ignition lock
cylinder?
A. 240-500
degrees F
B. 560-750
degrees F
C. 1710-1825
degrees F
,D. 1250-1500 degrees F - ANSWER-C. 1710-1825 degrees F
In recreational vehicles, what are the type of energy
sources that you may
encounter during an
investigation?
A. 12 V DC
B. 120/240V AC
C. Generator
D. All of the above - ANSWER-D. All of the above
Heavy equipment is subject to the same failure modes as
ordinary vehicles, but
also susceptible to failure due to which of the
following?
A. Failure of the
hydraulics
B. Bearing
Failures
C. Ignition of the material being
handled.
D. All of the above - ANSWER-D. All of
the above
, The location of the fire and the way that the windshield reacts
to it may allow a
determination of the compartment
of origin?
A.
True
B. False - ANSWER-A.
True
A passenger compartment fire will frequently cause failure at
the bottom of the
windshield?
A.
True
B. False - ANSWER-B.
False
Undeployed supplemental restraint systems (Airbags) in
vehicles can pose a
hazard to the investigator if not rendered safe prior to
examining the vehicle.
