Practice question
What is Electronic Stability Control (ESC / ESP) on modern heavy trucks and buses?
- An automated entertainment system
- An active computerized safety system that detects imminent loss of directional control, jackknife, or rollover risk in curves or swerves, automatically applying selective individual wheel brakes and reducing engine torque to stabilize the vehicle
- A device that increases top speed to 140 km/h
- A device that opens the emergency escape hatches
Answer: B — An active computerized safety system that detects imminent loss of directional control, jackknife, or rollover risk in curves or swerves, automatically applying selective individual wheel brakes and reducing engine torque to stabilize the vehicle
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