TRAFFIC MANAGEMENT FINALS Flashcards
It is any accident occurring on a traffic way, for example, the ordinary collision between motor vehicles on a highway.
Motor Vehicle Traffic Accident
It is any accident which occurs entirely in any place other than a traffic-way, for example, a motor vehicle accident in a farm or in a private driveway.
Motor-Vehicle Non-Traffic Accident
It is any accident occurring on a traffic-way involving persons using the traffic-way for travel or transportation but not involving a motor-vehicle in motion, for example, collision between a pedestrian and bicyclist on a sidewalk.
Non-Motor Vehicle Traffic Accident
It is every device which is self propelled and every vehicle which is propelled by electric power obtained from overhead trolley wires, but not operated upon rails
Definition of Motor Vehicle
It is the entire width between boundary lines of every way or place of which any part is open to the use of the public for purposes of vehicular traffic as a matter of right or custom.
Definition of Traffic-Way
Classes of Traffic Accidents
Motor-Vehicle Non-Traffic Accident
Motor-Vehicle Non-Traffic Accident
Non-Motor Vehicle Traffic Accident
It is seeing, feeling, or hearing and understanding the unusual or unexpected movement or condition that could be taken as a sign of the accident about to happen.
Perception of Hazard
It is the movement into the path assigned to another traffic unit. Perhaps the most important encroachment is crossing a center or barrier line.
Encroachment
It is the first action taken by a traffic unit to escape from a collision course or otherwise avoid a hazard. This is the “reaction” of the driver to his perception and is the end of driver reaction time.
Start of Evasive Action
It is the first accidental touching of an object collided with by a traffic unit in motion. Before this, there is no force between the objects colliding, afterwards there is force.
Initial Contact
It is the greatest collapse or overlap in a collision. The force between the traffic unit and the object collided with are greatest at maximum engagement.
Maximum Engagement
It is the separation of a traffic unit in motion from an object with which it has collided. Force between the objects ceases at this time.
Disengagement
It is coming to rest. It usually stabilizes the accident situation. Stopping may occur with or without control by the driver or pedestrian.
Stopping
It is the place and time at which the unusual or unexpected movement or conditions could have been perceived by a normal person. This point always comes at or before the point of perception.
Point of Possible Perception
It is the place and time after or beyond which the accident cannot be prevented by the traffic unit under consideration. Nothing the driver or pedestrian can do will save him from this point on, although they can still able to mitigate the accident.
. Point of No Escape
is a term which, refer to the portion of both traffic unit collide within each other.
Point of Impact
It is any motor vehicle accident that results in fatal injuries to one or more persons.
Fatal Accident
It is any motor vehicle accident that results in injuries other than fatal to one or more persons. The injury may be non-visible, minor-visible, and seriously visible
Non-Fatal Accident