WITH VERIFIED ANSWERS
\.What are the five levels of Collision Investigation? - ANSWERS✔-1. Reporting
2. On-scene
3. Technical Evaluation
4. Professional reconstruction
5. Cause analysis
\.What are the five major events of a collision? - ANSWERS✔-1. Point of Possible
perception
2. Point of actual perception
3. Point of no escape
4. First harmful event
5. Point of final rest
\.Explain "first harmful event" - ANSWERS✔-The first contact between two traffic
units, between a traffic unit and another object, or first contact with a highway
surface during an overturn
\.Definition of Operational factors - ANSWERS✔-The driver CAN control or change
, \.Definition of Conditional factors - ANSWERS✔-The driver has NO control or
cannot change
\.3 operational factors - ANSWERS✔--Trip preparation (sleep,drinking)
-Driving strategy (speeding, reckless driving)
-Evasive actions (braking, swerving, backing)
\.3 conditional factors - ANSWERS✔--People (drunk, impairment, or handicap)
-Roads (potholes, bad weather, poor roadway design, obstructions)
-Vehicles (bad brakes, no lights, defective steering)
\.Name four causes that temporarily impair a persons driving ability? -
ANSWERS✔-1. Age
2. Drugs
3. Alcohol
4. Sleep
\.Name the types of injuries and what they consist of - ANSWERS✔-1. No injury
(no bodily harm)
2. Possible injury (momentarily unconscious, whiplash, limping, nausea, hysteria)
3. Non-incapacitating/evident injury (lump on head, abrasions, bruises, cuts,
scratches)