TCFPl Firel Investigatorl Examl (NEWl
2025/l 2026l Update)l Questionsl &l
Answers|l Gradel A|l 100%l Correctl
(Verifiedl Solutions)
QUESTION
Whatl arel thel differentl basicl typesl ofl explosions?
Answer:
Mechanical
BLEVE
Chemical
Combustion
Electrical
Nuclear
QUESTION
Whatl arel thel partsl ofl al investigationl timeline?
Answer:
Hardl times
Softl times
Benchmarkl events
QUESTION
Describel somel causesl ofl injuryl orl lossl ofl life:
Answer:
Toxicity
HazMat
Compartmentationl (failurel tol containl fire)
Changel ofl occupancy
Firel alarmsl (failure)
Humanl behavior
,Suppression
Housekeeping
Fuell loads
Ventilation
Codel Violations
Egress
Structurall failure
QUESTION
Whatl arel thel fourl classificationsl ofl fire?
Answer:
Accidental
Natural
Incendiary
Undetermined
QUESTION
Whatl isl thel differencel betweenl Probablel andl Possible?
Answer:
Probablel =l morel thanl 50%l
Possiblel =l 50%l orl less
QUESTION
Whatl arel thel threel phasesl ofl ignition?
Answer:
Generation
Transmission
Heating
QUESTION
Whatl arel importantl thingsl tol lookl atl whenl youl arel comparingl firel patterns?
, Answer:
Sequencel ofl patterns
Depthl ofl char
Ventilation
Missingl wood
Depthl ofl calcination
Arcl mapping
QUESTION
Whatl arel somel factorsl tol considerl atl al structurel fire?
Answer:
Prel firel conditions
Structurel dimensions
Buildingl ventillationl &l systems
Weather
Electricall systems
HVAC
Fuell gasl /l Liquidl fuels
Firel protectionl systems
Securityl systems
Witnesses
QUESTION
Everyl investigationl shouldl bel conductedl usingl thel _________l methodl andl al _________l
approach.
Answer:
Scientific
Systematic
QUESTION
Whatl isl thel preferredl methodl ofl transportingl evidencel tol thel statel lab?
Answer:
handl delivery
2025/l 2026l Update)l Questionsl &l
Answers|l Gradel A|l 100%l Correctl
(Verifiedl Solutions)
QUESTION
Whatl arel thel differentl basicl typesl ofl explosions?
Answer:
Mechanical
BLEVE
Chemical
Combustion
Electrical
Nuclear
QUESTION
Whatl arel thel partsl ofl al investigationl timeline?
Answer:
Hardl times
Softl times
Benchmarkl events
QUESTION
Describel somel causesl ofl injuryl orl lossl ofl life:
Answer:
Toxicity
HazMat
Compartmentationl (failurel tol containl fire)
Changel ofl occupancy
Firel alarmsl (failure)
Humanl behavior
,Suppression
Housekeeping
Fuell loads
Ventilation
Codel Violations
Egress
Structurall failure
QUESTION
Whatl arel thel fourl classificationsl ofl fire?
Answer:
Accidental
Natural
Incendiary
Undetermined
QUESTION
Whatl isl thel differencel betweenl Probablel andl Possible?
Answer:
Probablel =l morel thanl 50%l
Possiblel =l 50%l orl less
QUESTION
Whatl arel thel threel phasesl ofl ignition?
Answer:
Generation
Transmission
Heating
QUESTION
Whatl arel importantl thingsl tol lookl atl whenl youl arel comparingl firel patterns?
, Answer:
Sequencel ofl patterns
Depthl ofl char
Ventilation
Missingl wood
Depthl ofl calcination
Arcl mapping
QUESTION
Whatl arel somel factorsl tol considerl atl al structurel fire?
Answer:
Prel firel conditions
Structurel dimensions
Buildingl ventillationl &l systems
Weather
Electricall systems
HVAC
Fuell gasl /l Liquidl fuels
Firel protectionl systems
Securityl systems
Witnesses
QUESTION
Everyl investigationl shouldl bel conductedl usingl thel _________l methodl andl al _________l
approach.
Answer:
Scientific
Systematic
QUESTION
Whatl isl thel preferredl methodl ofl transportingl evidencel tol thel statel lab?
Answer:
handl delivery