TCFP FIRE INVESTIGATOR TEST /FIRE INVESTIGATOR -MASTER FOR TCFP EXAM 2023-2024 ACTUAL EXAM 350 QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) |ALREADY GRADED A
TCFP FIRE INVESTIGATOR TEST /FIRE INVESTIGATORMASTER FOR TCFP EXAM 2023-2024 ACTUAL EXAM 350
QUESTIONS AND CORRECT DETAILED ANSWERS
(VERIFIED ANSWERS) |ALREADY GRADED A
What is a BLEVE? - ANSWER- Boiling Liquid Expanding Vapor
Explosion
What are the basic types of explosions? - ANSWER- Mechanical
Chemical
Nuclear
Deflagration VS Detonation - ANSWER- Deflagration = less than the
speed of sound
Detonation = Greater than the speed of sound, more than 1,100 FPS
What are the characteristics of Low order damage? - ANSWER- Slow
pressure rise, pushing, bulging damage
What are the characteristics of high order damage? - ANSWER- Rapid
pressure rise, shattering, pulverizing
What is a seated explosion? - ANSWER- Explosion with a crater of
damage. Generally characterized by high pressure and rapid pressure
rise. Explosives, steam boilers, and highly confined fuel gases.
What is a nonseated explosion? - ANSWER- Dispersed or diffused fuels
with moderate pressure rise and subsonic (less than the speed of sound)
velocities.
What is a backdraft? - ANSWER- Smoke explosion from an oxygen
deprived fire. Oxygen is introduced to the room mixes with the fuels and
ignites and burns fast enough to produce low-order damage.
What are some common high explosives? - ANSWER- TNT
ANFO
RDX
PETN
What are some incendiary fire indicators? - ANSWER- Multiple Fires
Trailers
Lack of expected fuel load (fire damage not consistent with existing
fuel)
Lack of expected ignition sources
Exotic accelerants
Unusual fuel load or configuration
Burn injuries
Incendiary devices
Other factors not directly related to combustion, but still indicators of
incendiary fire: - ANSWER- Remote locations with blocked view
Fires near service equipment and appliances
Removal/Replacement of contents prior to fire
Blocked entry
Sabotage to the structure or fire protection
Opening windows and exterior doors
What are some Evidentiary factors to consider? - ANSWERGeographical (clusters)
Temporal frequency
Materials and methods (using the same firesetting method)
Financial stress
History of code violations
Fires at additional properties, same owner
Overinsured property
What are some timed opportunities? - ANSWER- Natural conditions
(flood, hurricains, etc)
Civil unrest
Fire Dept unvailible
What are motives for firesetting? - ANSWER- Vandalism
Excitement
Revenge
Crime Concealment
Profit
Extremism
Carbon monoxide poisining causes what color of the skin? - ANSWERCherry-pink
What are the different degrees of burns? - ANSWER- 1st degree,
reddening of the skin
2nd degree, blistering
3rd degree, full-thickness damage to skin
4th degree, damage to fat/muscle and charring of tissue
What should you document on an appliance in the area of origin? -
ANSWER- Controls
Bonding/grounding
Position of moving parts
Clocks
Power supply
Fuel supply (gas)
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