Traffic Crash Investigation Flashcards
7 cards from real FLHSMV practice questions. Tap to flip, then mark Knew It or Still Learning โ missed cards come back until you master them.
Read the first 7 Traffic Crash Investigation flashcards as text
What does 'momentum' refer to in crash reconstruction physics?
Answer: The product of a vehicle's mass and velocity
Momentum is the product of a vehicle's mass multiplied by its velocity, and conservation of momentum helps investigators reconstruct crash speeds.
Which document is used in Florida to officially record the details of a traffic crash investigated by law enforcement?
Answer: Long Form Traffic Crash Report (HSMV 90006)
Law enforcement officers in Florida use the Long Form Traffic Crash Report (HSMV 90006) to officially document crash details.
When investigating a crash, what does 'contributory factor' mean?
Answer: A condition or action that contributed to the crash occurring
A contributory factor is any condition or action that played a role in causing or worsening a crash, even if it was not the sole cause.
What is the significance of the 'rest position' of a vehicle in crash investigation?
Answer: It indicates the vehicle's final location after all movement ceased
The rest position is where the vehicle came to a complete stop after the crash, and it helps establish movement paths and energy dispersal.
In a T-bone collision, which vehicle structure typically absorbs the brunt of the crash energy on the struck vehicle?
Answer: Side door panels
In a T-bone (side-impact) collision, the side door panels and pillars of the struck vehicle absorb the crash energy, providing less protection than front or rear structures.
What is 'perception-reaction time' in crash investigation analysis?
Answer: The time from perceiving a danger to beginning to respond to it
Perception-reaction time is the interval from when a driver perceives a hazard to when they physically begin to respond, typically about 1.5 seconds.
Which type of crash is most associated with wrong-way driving on Florida highways?
Answer: Head-on collision
Wrong-way driving typically results in head-on collisions because the driver traveling in the wrong direction faces oncoming traffic directly.