The FMCSA has posted video’s of common driver errors on its web site. See: www.fmcsa.dot.gov/about/outreach/education/driverTips/index.htm

More will be said later about each area, but for now know that the video’s show the following: 

Failure to Buckle Up
Too Fast for Conditions
Unfamiliar Roadway
Inadequate Surveillance
Driver Fatigue
Driver Distraction
Following Too Closely
Inadequate Evasive Action