Potential crash scenario type | Variations | Number in SDA | Driving performance metric | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Lane choice | Lateral acceleration during a turn | Speed | Stopping behaviour at a stop sign | Traffic check | Turn signal | Yaw | Braking behaviour in a hazardous situation | Excess glance duration | Gap selection | Headway time | Scan-left for intersection | Scan-right for intersection | Scan-right hidden hazard | |||
Controlled left turns | Three-way intersection with cross-traffic, no obstruction | 2 | X | X | X | X | X | X | X | X | X | X | ||||
Three-way intersection with cross-traffic, with an obstruction | 2 | X | X | X | X | X | X | X | X | X | X | |||||
Four-way intersection with cross-traffic, no obstruction | 2 | X | X | X | X | X | X | X | X | X | X | |||||
Out of a parking lot | 2 | X | X | X | X | X | X | |||||||||
Curves | Curves in rainy weather | 3 | X | |||||||||||||
Rear-end—no distraction | Lead vehicle stops suddenly in the left lane in order to turn left | 2 | X | X | X | |||||||||||
Lead truck in right lane stops suddenly | 3 | X | X | X | ||||||||||||
Rear-end—with distraction | Lead truck in right lane stops suddenly while participant looks for loose change or tunes the radio | 2 | X | X | X* | X | ||||||||||
Hidden hazard (car in driveway) | Car emerges from the right from an obstructed driveway in rainy weather | 2 | X | X | X | |||||||||||
Uncontrolled left turns | Three-way intersection where participant has a green light | 2 | X | X | X | X | X | X | X |
*Excess glance duration was only scored in 1 distraction event.
SDA, Simulated Driving Assessment.