"Fatigued drivers" refers to individuals who are tired or exhausted while driving, which can greatly impact their ability to focus, react quickly, and safely operate their vehicle. Full definition
A feather - light clutch pedal doesn't fatigue the driver in traffic, but the engagement point could be clearer. (digitaltrends.com)
If you could somehow measure the aspects of a car's behaviour that most fatigue a driver, both of those things would be right at the top of the list. (evo.co.uk)
California enacted a resolution that proclaimed April 6, 2005 as Drowsy Driver Awareness Day in response to the number of fatigued drivers on the roadways. (socalpersonalinjurylawyer.com)