Shared Flashcard Set

Details

Traffic Crash Investigations
CMS Curriculum
64
Other
Professional
08/26/2008

Additional Other Flashcards

 


 

Cards

Term
Vehicle
Definition
every device in, upon, or by which any person or property is or may be transported or drawn upon a highway, excepting devices used exclusively upon stationary rails or tracks.
Term
Motor Vehicle
Definition
any self-propelled vehicle not operated upon rails or guide way, but not including any bicycle, motorized scooter, electric personal assistive mobility device, or moped
Term
Pedestrian
Definition
any person afoot
Term
Laned Highway
Definition
a highway the roadway of which is divided into two or more clearly marked lanes for vehicular traffic
Term
Limited access facility
Definition
a street or highway especially designed for through traffic and over, from, or to which owners or occupants of abutting land or other persons have no right or easement, or only a limited right or easement, of access, light, air, or view by reason of the fact that their property abuts upon such limited access facility or for any other reason; such highways or streets may be parkways from which trucks, buses, and other commercial vehicles are excluded; or they may be freeways open to use by all customary forms of street and highway traffic
Term
Private road or driveway
Definition
except as otherwise provided in paragraph (53)(b), any privately owned way or place used for vehicular travel by the owner and those having express or implied permission from the owner, but not by other persons
Term
State Road
Definition
any highway designated as a state-maintained road by the Department of Transportation
Term
Roadway
Definition
that potion of a highway improved, designed, or ordinarily used for vehicular traffic, exclusive of the berm or shoulder.
Term
Sidewalk
Definition
that portion of a street between the curbline, or the lateral line, of a roadway and the adjacent property lines, intended for use by pedestrians
Term
Bicycle path
Definition
any road, path, or way that is open to bicycle travel, which road, path, or way is physically separated from motorized vehicular traffic by an open space or by a barrier and is located either within the highway right-of-way or within an independent right-of-way
Term
Serious bodily injury
Definition
an injury to any person, including the driver, which consists of a physical condition that creates a substantial risk of death serious personal disfigurement, or protracted loss or impairment of the function of any bodily member or organ
Term
Fatal injury
Definition
an injury resulting in an individual's death within a 30 day period after the traffic crash accident
Term
Incapacitating Injury
Definition
visible/non-visible signs of injury, such as a bleeding wound or distorted member, usually requiring hospitalization and transport to a medical facility
Term
Non-incapacitating injury
Definition
visible/non-visible signs of injury or complaint of injury, not requiring transport from the scene
Term
Crash Management
Definition
the law enforcement responsibility to control and normalize a traffic crash scene
Term
First Harmful Event
Definition
the first damage-producing event in a traffic crash occurred
Term
Area of Collision
Definition
the location of the first harmful event, or the first damage-producing event in a traffic crash.
Term
Point of possible perception
Definition
the earliest possible time the driver could have become aware of a potential danger or hazard
Term
Point of Perception
Definition
anything directed through one of the five senses that makes the driver aware of a potential danger or hazard
Term
Start of Evasive Action
Definition
any action the driver takes that alters the speed or direction of the vehicle, such as applying the brakes or turning the steering wheel
Term
Reaction Time
Definition
the time such actions take to perform and every second that passes until the vehicle finally stops
Term
Point of No Escape
Definition
the point in time when the crash is inevitable, no matter what evasive actions the drivers may attempt
Term
Encroachment
Definition
occurs when two objects begin to enter the same space at the same time
Term
Maximum Engagement
Definition
the point at which the vehicles or other objects are crushed together to the greatest extent
Term
Disengagement
Definition
the point when the vehicles separate, either naturally or artificially
Term
Final Rest
Definition
the point when all activity from the crash comes to a halt
Term
Corpus Delicti
Definition
a Latin term meaning the "body of the offense" describing the legal principle that claims it must be proven that a crime has occurred before a person can be convicted of committing that crime
Term
Contact Damage
Definition
damage to a vehicle resulting from the direct pressure of any object in a collision or rollover
Term
Induced Damage
Definition
damage to a vehicle other than contact damage, often occurring as bending, breaking, crumpling, and distortion of the vehicle
Term
Pre-existing Damage
Definition
damage that existed before the crash
Term
Gouge
Definition
a cut into the surface of the roadway where the road surface material has been removed by a metal part from the vehicle
Term
Scrape
Definition
a broad area of a hard surface covered with many scratched, striations, or streak marks made without great pressure by a sliding metal part
Term
Runoff
Definition
a liquid pool, fluid trail, or line of flow from fluids escaping from a vehicle as a result of impact
Term
Debris
Definition
loose material strewn about the road as the result of a traffic collision and can be comprised of dirt, liquids, vehicle parts, and other materials from the involved vehicles
Term
Vehicle Dynamics
Definition
movement of vehicles during and after collision
Term
Surface marks (or just marks)
Definition
the marks a vehicle can leave on roadways
Term
Skid Mark
Definition
a black mark left by a tire that is sliding and not free to rotate
Term
Incipient Skid Mark
Definition
a portion of the skid mark that represents the most effective breaking of the wheel
Term
Intermittent Skid Marks
Definition
a series of skid marks with long gaps (30' or more) between heavy skid marks
Term
Skip Skid Marks
Definition
a series of skid marks usually short in length with irregular intervals between the skid marks
Term
Skip Skid Marks
Definition
This pattern appears when a vehicle has a sudden load shift while braking hard
Term
Intermittent Skid Marks
Definition
this pattern is caused by rapidly applying and releasing the brakes
Term
Offset Mark
Definition
a skid mark indicating an abrupt change of direction of a tire mark due to collision forces.
Term
ABS Scuff Marks
Definition
the pattern left by a vehicle with anti-lock brakes when a driver brakes hard
Term
ABS Scuff Marks
Definition
the pattern left by a vehicle with anti-lock brakes when a driver brakes hard
Term
Squeegee Mark
Definition
a strip of dry pavement remaining after a vehicle skids on a wet roadway
Term
Furrow Mark
Definition
a type of trench dug by locked tires when driven on a softer surface such as gravel, sand, or dirt
Term
Scuff (yaw mark)
Definition
occurs when a vehicle loses tire traction in a turn or curve as a result of entering a curve too fast or over steering and slides off the curve
Term
Acceleration Scuff Mark
Definition
results from rapid acceleration, usually from a stop, causing the tires to produce a dark tire mark that gradually fades
Term
Tire Print
Definition
a mark left by a tire that is rolling over a soft material such as sand, dirt, or a liquid such as oil on a hard surface and leaves an identifiable pattern matching the tread of the tire
Term
Primary Collision Factor
Definition
the one element or action which describes the primary cause of a crash
Term
Minimum Speed
Definition
defines the slowest speed the vehicle could have been traveling to leave the skid marks on a particular roadway surface
Term
Drag Factor (or Coefficient of Friction)
Definition
a measure of the friction generated between a vehicle tire and the road surface
Term
Mechanical Delay
Definition
the phase of brake application beginning with pedal depression and ending with any resulting change in wheel rotational velocity
Term
Spin-down
Definition
begins at the end of mechanical delay and ends when the total four-wheel lockup or skid begins
Term
Sketch
Definition
a hand-generated drawing of the scene as an officer perceives it on arrival
Term
Short Form
Definition
a Driver's Exchange of information form is also known as a ________ _________
Term
Long Form
Definition
a form which includes a narrative and diagram and any necessary update or continuation report is known as a _________ _________.
Term
30ft
Definition
When the skid mark as a gap of _____ft or more, such as an intermittent skid, the officer should count the skid mark as two skid marks.
Term
F.S. 316.066
Definition
Pursuant to F.S. _________, the Long Form is required for crashes that involve death or personal injury, leaving the scene involving damage to attended vehicles or property, and driving while under the influence.
Term
Narrative/Diagram Form (HSMV 90005)
Definition
The DHSMV requires that a ______________ form be submitted with every Long Form report.
Term
Contributing Traffic Violation
Definition
Violation issued that is a direct cause or contribution to the crash itself, such as a vehicle running a red light and striking another vehicle
Term
Non-contributing Traffic Violation
Definition
Violation issued that has no direct bearing on the cause of the crash, but is discovered during the crash investigation
Term
Non-traffic Violation
Definition
Violation issued that is generally a criminal offense discovered during the crash investigation
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