Driving for a long period of time can be a monotonous experience. Especially for those stuck driving on the highway, road hypnosis could pose a real risk. Staring at the same scenery and listening to the hum of traffic can make someone who might otherwise be awake and alert feel sleepy and groggy.
A commercial truck accident can happen for a variety of reasons. As a motorist, you always do your part to remain as safe as possible at all times. Even with this approach, you don't have any control over decisions made by other drivers.