HFRG Threat Pattern Recognition
Exam 2025 Questions and Answers
research in human factor science - --Answer --what is the TPR course a
product of
human factor sciences - --Answer --The study of human capabilities and
human limitations within a specific domain
.37 seconds or 1/3 of a second - --Answer --the fastest draw time as
identified by the Hontz, Siddle and HFRG study
50% - --Answer --what percent of the victim officers were within 0 to 5 ft of
the assailant In the (FBI FLETC research PPCT/HFRG research study)
1.9 seconds to 2.4 seconds - --Answer --how long it takes an officer to
engage in a situation with accuracy
threat pattern recognition - --Answer --a system that examines the patterns
associated with an assault or lethal assault and engineers a tactical solution based
on science and motor performance
....COPYRIGHT ©️ 2025 ALL RIGHTS RESERVED...TRUSTED & VERIFIED 1
,decrease - --Answer --research indicates officers who have received proper
threat pattern recognition training__________ their reaction time during a deadly
force assault and enhance their position
human factors - --Answer --is the study of human capabilities and human
limitations within a specific domain
high risk human factors - --Answer --The study of human capabilities and
limitations in a high risk environment that is dynamic fluid time compressed and
life-threatening
51.9% - --Answer --percentage of officers killed in 0 to 5 feet from their
assailant from study in 2001-2012
19.2% - --Answer --percentage of officers killed 6 to 10 ft from their
assailant in a study done from 2001 to 2010
Corticle - --Answer --also known as the attentive system, 0.33 second
cognition
Subcorticle - --Answer --also known as the pre-attentive It takes point 0.012
second cognition
parasympathetic nervous system and sympathetic nervous system - --
Answer --The ANS is divided into two branches
....COPYRIGHT ©️ 2025 ALL RIGHTS RESERVED...TRUSTED & VERIFIED 2
, The parasympathetic nervous system or PNS - --Answer --allows us to rest
and digest
The sympathetic nervous system or SNS - --Answer --releases cortisol into
the body, this provides the ability to either fight or flight
homeostasis - --Answer --The balance between the fight and flight syndrome
and the rest and digest syndrome
four triggers for the SNS - --Answer --objective threat perceptions, objective
fear perceptions, physical exhaustion, and startle a response
physiological changes caused by SNS activation - --Answer --an increased
adrenal activity, vascular flow redirected, contour of the eyelids and pupils become
dilated, auditory exclusions
adrenal activity - --Answer --drives the heart rate from 60-80 beats per
minute to over 200 beats per minute causing respiration to increase
vascular activity - --Answer --vassal constriction, which is a lack of
circulation, causes cold hands
perceptual narrowing - --Answer --brain tunes into the sensory system that
provides the most relevant information at that given second any other sensory
inputs will be tuned out by the brain
....COPYRIGHT ©️ 2025 ALL RIGHTS RESERVED...TRUSTED & VERIFIED 3
Exam 2025 Questions and Answers
research in human factor science - --Answer --what is the TPR course a
product of
human factor sciences - --Answer --The study of human capabilities and
human limitations within a specific domain
.37 seconds or 1/3 of a second - --Answer --the fastest draw time as
identified by the Hontz, Siddle and HFRG study
50% - --Answer --what percent of the victim officers were within 0 to 5 ft of
the assailant In the (FBI FLETC research PPCT/HFRG research study)
1.9 seconds to 2.4 seconds - --Answer --how long it takes an officer to
engage in a situation with accuracy
threat pattern recognition - --Answer --a system that examines the patterns
associated with an assault or lethal assault and engineers a tactical solution based
on science and motor performance
....COPYRIGHT ©️ 2025 ALL RIGHTS RESERVED...TRUSTED & VERIFIED 1
,decrease - --Answer --research indicates officers who have received proper
threat pattern recognition training__________ their reaction time during a deadly
force assault and enhance their position
human factors - --Answer --is the study of human capabilities and human
limitations within a specific domain
high risk human factors - --Answer --The study of human capabilities and
limitations in a high risk environment that is dynamic fluid time compressed and
life-threatening
51.9% - --Answer --percentage of officers killed in 0 to 5 feet from their
assailant from study in 2001-2012
19.2% - --Answer --percentage of officers killed 6 to 10 ft from their
assailant in a study done from 2001 to 2010
Corticle - --Answer --also known as the attentive system, 0.33 second
cognition
Subcorticle - --Answer --also known as the pre-attentive It takes point 0.012
second cognition
parasympathetic nervous system and sympathetic nervous system - --
Answer --The ANS is divided into two branches
....COPYRIGHT ©️ 2025 ALL RIGHTS RESERVED...TRUSTED & VERIFIED 2
, The parasympathetic nervous system or PNS - --Answer --allows us to rest
and digest
The sympathetic nervous system or SNS - --Answer --releases cortisol into
the body, this provides the ability to either fight or flight
homeostasis - --Answer --The balance between the fight and flight syndrome
and the rest and digest syndrome
four triggers for the SNS - --Answer --objective threat perceptions, objective
fear perceptions, physical exhaustion, and startle a response
physiological changes caused by SNS activation - --Answer --an increased
adrenal activity, vascular flow redirected, contour of the eyelids and pupils become
dilated, auditory exclusions
adrenal activity - --Answer --drives the heart rate from 60-80 beats per
minute to over 200 beats per minute causing respiration to increase
vascular activity - --Answer --vassal constriction, which is a lack of
circulation, causes cold hands
perceptual narrowing - --Answer --brain tunes into the sensory system that
provides the most relevant information at that given second any other sensory
inputs will be tuned out by the brain
....COPYRIGHT ©️ 2025 ALL RIGHTS RESERVED...TRUSTED & VERIFIED 3
