Most drivers are the least alert: Question Most drivers are the least alert: Answers In the morning. In cold weather. At night. After work. Explanation Fatigue and lack of alertness are major hazards when driving at night. Most people are the least alert at night, especially after midnight. This questions appears in the following tests: Delaware Double Florida Tank Illinois Passenger Kansas Class B Knowledge Test Kansas Bus Mississippi Class A Knowledge Test Montana Class A Knowledge Test North Carolina Class B Knowledge Test North Carolina Tank Pennsylvania Class A Knowledge Test Texas Double Utah Double West Virginia Class B Knowledge Test Wisconsin Class B Knowledge Test