VIP Exclusive
ACTAR VIP Accreditation Practice Exam
ACTAR — The ACTAR (Accreditation Commission for Traffic Accident Reconstructionists) accreditation exam is administered by ACTAR, an independent non-profit body; the written examination covers physics, vehicle dynamics, speed estimation, human factors, collision analysis, and roadway evidence and is approximately 100 questions over a 4-hour period, with a passing threshold near 70%.
30
Questions
240m
Time Limit
70.00%
To Pass
Question 1 of 30👑 VIP
A vehicle leaves 42-foot-long locked-wheel skid marks on dry asphalt before impact. The road drag factor (f) has been tested at 0.72. Using the basic skid-to-stop speed formula, what is the minimum pre-braking speed of the vehicle to the nearest whole mph?
Questions 2–30 and full explanations are VIP-exclusive.