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HFRG Threat Pattern Recognition
research in human factor science - correct answer what is the TPR course a product of human factor sciences - correct answer The study of human capabilities and human limitations within a specific domain .37 seconds or 1/3 of a second - correct answer the fastest draw time as identified by the Hontz, Siddle and HFRG study 50% - correct 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 - correct answer how long it takes an officer to engage in a situation with accuracy threat pattern recognition - correct 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 decrease - correct 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 - correct answer is the study of human capabilities and human limitations within a specific domain high risk human factors - correct answer The study of human capabilities and limitations in a high risk environment that is dynamic fluid time compressed and life-threatening
51.9% - correct answer percentage of officers killed in 0 to 5 feet from their assailant from study in 2001- 19.2% - correct answer percentage of officers killed 6 to 10 ft from their assailant in a study done from 2001 to 2010 Corticle - correct answer also known as the attentive system, 0.33 second cognition Subcorticle - correct answer also known as the pre-attentive It takes point 0. second cognition parasympathetic nervous system and sympathetic nervous system - correct answer The ANS is divided into two branches The parasympathetic nervous system or PNS - correct answer allows us to rest and digest The sympathetic nervous system or SNS - correct answer releases cortisol into the body, this provides the ability to either fight or flight homeostasis - correct answer The balance between the fight and flight syndrome and the rest and digest syndrome four triggers for the SNS - correct answer objective threat perceptions, objective fear perceptions, physical exhaustion, and startle a response physiological changes caused by SNS activation - correct answer an increased adrenal activity, vascular flow redirected, contour of the eyelids and pupils become dilated, auditory exclusions adrenal activity - correct answer drives the heart rate from 60-80 beats per minute to over 200 beats per minute causing respiration to increase
components of acceptability - correct answer tactical, legal and medical acceptability, AND human Factors tactical acceptability - correct answer research provides a foundation for recognizing the needs of officers to select proper control techniques in a variety of circumstances legal acceptability aspects - correct answer 1. was their need for the application 2.was the relationship between resistance and the level of force proportional
- was the extent of the subject's injury proportional to the subject's level of resistance or threat to the officer
- was the force applied on good faith based on the perceptions of a reasonably trained officer in the objectively reasonable facts at the officer at the time of the incident medical acceptability - correct answer there are six medical studies examining the medical implications of HFRG human factors acceptability - correct answer The acceptability of the public of actions of peace officers taken in response to force two theories of control - correct answer Total control theory and OnePlus One theory 1 + 1 theory - correct answer The level of force required for that incident is the assailance level force plus one Total control theory - correct answer A specific type of tool is used to control on all levels of resistance levels of resistance - correct answer 1. psychological intimidation
- verbal non-compliance
- passive resistance
- defensive resistance
- active aggression
- deadly force assault levels of control - correct answer 1. officer presence
- verbal direction
- soft empty hand control
- hard empty hand control
- intermediate weapon
- immediate incapacitation or deadly force common types of resistance - correct answer Resistance during the handcuffing procedure, passive actions, escort position resistance, and active aggression principles of controlling resistive behavior - correct answer pain compliance, stunning techniques, distraction techniques, balance displacement, and motor dysfunction or a charley horse reactionary gap - correct answer minimum safe zone that an officer should maintain when dealing with others (6-10ft) tactical reactionary options - correct answer 1. either penetrate the reactionary gap in order to use techniques that are designed to be used in close quarters, or
- to disengage and employ techniques that are designed to be used on the edge of the reactionary gap tactically safe - correct answer double lock handcuffs when it is ________ to do so handcuffing myth - correct answer hole's must be pointed outward and the double locking prevents injury
- escort position resistance
- active aggression pain compliance
- correct answer The use of the stimulus pain to control resistive behavior stunning - correct answer The stimulation of overwhelming sensory input that is sudden, intense and unexpected distraction technique - correct answer The use of control techniques that weaken motor action by changing the thought process balance displacement - correct answer The use of control techniques that displace balance through the principles of leverage motor dysfunction - correct answer also known as a charley horse, a control striking technique that over stimulates nerves, resulting in a temporary muscle impairment reactionary gap - correct answer minimum safe zone that an officer should maintain when dealing with others (6-10ft) level one interview position, level two and a half escort position - correct answer The only two relative positions that we use when dealing with a subject transport wrist lock takedown - correct answer take down that utilizes the handcuff already applied to the subject, decentralized the subject to the level two position step back with your rear foot and drag your lead foot sus hand below the knee - correct answer A key point in kneeling handcuffing to assure adequate control handcuffing - correct answer what should always be done before you search a subject
escort position resistance - correct answer research has found that this is the most common type of resistance in officer will encounter types of subjects - correct answer totally cooperative, potentially uncooperative and totally uncooperative two ways to apply pressure points - correct answer touch pressure and strike 3 seconds - correct answer how long until a pressure point becomes effective by the book mandibular angle - correct answer located at the base of the earlobe hypoglossal - correct answer located one inch forward of the r angle in the mandible and one inch under the jaw infraorbital - correct answer located at the basic nose brachial plexus origin - correct answer located on one side of the neck approximately halfway up from the base brachial plexus clavicle notch - correct answer located directly behind the clavicle, that is approximately halfway between the sternum and the shoulder joint brachial plexus tie-in - correct answer located where the brachial plexus runs through the shoulder and to the arm at the junction of the pectoralis major the bicep and the deltoid muscles superascapular - correct answer located at the junction where the trapezius muscles connect the sides of the neck
torso - correct answer primary straight punch target use of force - correct answer 1. was there a need
- was the force proportional to the resistance
- was the extent of the subject's injury proportional to the subject's level of resistance or threat to the officer
- was the force applied on good faith based on the perceptions of a reasonably trained officer in the objectively reasonable facts at the officer at the time of the incident reason for placing sus under arrest - correct answer committed a crime ANS (autonomic nervous system) - correct answer the organs of our body, such as the heart, stomach, and intestines are regulated by a part of the nervous system called symptoms of SNS activation - correct answer rapid breathing, cottonmouth, muscular tremors, increased heart rate, sweaty palms, visual difficulty and loss of concentration survival stress - correct answer accelerated levels of mental and physical stress lead to events that "backlash" SNS to PNS - correct answer perception of the threat diminishing, or injury touched - correct answer study indicates that resistance most often occurs when the subject is first tactical considerations - correct answer approach to contact, control upon touch, and speed an application
justifications for handcuffing a subject - correct answer subject has committed a crime, subject is an escape risk, or the subject is a safety hazard symptoms of PNS backlash - correct answer dizziness, excessive bleeding, and symptoms of shock recovery after PNS backlash - correct answer lying horizontally to equalize bp and ingest fast burning carbs critical incident amnesia - correct answer form of temporary amnesia subsequent to a SNS mass discharge, releases cortisol 90 seconds - correct answer the LAS is Depleted and the AS takes dominant fuel system in a physical altercation after oxygen, carbs and free fatty acids - correct answer the AS or aerobic system is fueled by psychological intimidation - correct answer blank stare, clenching of firsts, tightening of jaw muscles survival reaction time - correct answer the amount of time between perceiving a threat cue and initiating the physical response pistol grip - correct answer the most fundamental and critical aspect of tactical handcuffing distraction technique - correct answer immediately is followed with either the 1.transport wrist lock 2.straight armbar takedown The transport wrist lock (takedown) - correct answer subjects form is elevated to nearly a vertical position, his or her elbow is tucked between the officer strongman body, wrist is flexed downward until all the slack has removed from the wrist,
strike points - correct answer brachial plexus tie-in, suprascapular, radial, median, femoral, common peroneal, tibial, superficial peroneal touch pressure points - correct answer Mandibular Angle, Hypoglossal, Infra Orbital, Juggular Notch, Brachial Plexus Orgin, and Brachial Plexus Clavicle Notch baton strike targets - correct answer common peroneal, femoral, tibial baton block targets - correct answer radial, median baton blocks - correct answer fluid shock wave block, cutting block, and backhand cutting block baton strikes - correct answer fluid shock wave strike, cutting strike, back hand cutting strike fluid shock wave strike - correct answer the strongest baton strike back hand cutting strike - correct answer weakest strike 3 motor points in leg to target with baton strikes - correct answer common peroneal, femoral, tibial motor points in arm for blocking - correct answer radial and median medical possibilities for baton strikes - correct answer bruises and contusions weapon retention survival strategies - correct answer maintain the reactionary gap, identify threatening body language, develop a predetermined survival response, maintain psychological control of the subject and the environment
deadly force assault - correct answer when a subject is attempting to take an officer's weapon it is principles of weapon retention - correct answer stabilize the grip, pull the weapon to center, release and stun, distract if release fails mental prep for disarming - correct answer relative distance, distractionary windows, absolute commitment and disarming, follow up control disarming procedure - correct answer 1. Parry the weapon and move the target
- secure the weapon
- disarm and stun
- distract if disarm fails and attempt to disarm again levels of control for Vascular neck restraint - correct answer 1. rear neck lock no compression
- mechanical compression until conscious compliance
- compression until unconsciousness impact weapon is justified as a means to temporarily disable when - correct answer empty hand control failed or will fail or the use of deadly force is not justified four issues to help prepare officers for disarming encounters - correct answer 1. relative distance,
- distractionary windows,
- absolute commitment and
- disarming, and follow up control weapon retention system - correct answer 1. stabilize the grip,
- pull weapon to center,
- release and stun,
