Accident Terms and Definitions

Brake failure
Brake failure can happen. Drum brakes are more commen to fail. Modern dual-circuit brake systems have made total brake failure an unlikely event. If one side of the circuit fails, the other side is usually sufficient to stop a vehicle.

Tort
An injury or wrong committed, with or without force, to the person or property of another, which gives rise to a claim for damages.

PT - Physical Therapy
the evaluation, assessment, and treatment of dysfunction caused by injuries to the soft tissue and muscles/skeleton . Treatment shall consist of therapeutic exercises, education and other modalities, such as the therapeutic use of heat, light, water, electricity, massage & more.

Triangulation
Technique for scene documentation where items of evidence are located by measuring the distance between two (2) reference points.

Risk assessment
The determination of the probability of failure of a component or system.

Impaired Driving
Can be alcohol or any oher substance that changes judgement while driving. Impaired driving will affect one in three Americans during their lifetimes (NHTSA 2001a).

Adjudication
A judgment or decree Adversary system - Basic U.S. trial system in which each of the opposing parties has opportunity to state his viewpoints before the court. Plaintiff argues for defendant's guilt (criminal) or liability (civil). Defense argues for defendant's innocence (criminal) or against liability civil).

Subpoena
Document issued by the authority of the court to compel a witness to appear and give testimony or produce documentary evidence in a proceeding. Failure to appear or produce is punishable by contempt of court.

Tire Problems
Under-inflation, the most frequent cause of tire failure, is considered the main culprit in the recent Firestone tire-failure fatalities. Uneven or worn-out tires are the next most serious problem and can also lead to tire failure.

Raised Pavement Markers (R.P.M.)
Non-reflectorized ceramic pavement markers, also known as "Bott's Dotts", are most often used to delineate travel lane lines. Reflectorized RPM's come in many different colors and are used to delineate travel lane lines and outside boundaries.