Free CDL Hours of Service Practice Test (2026)

50 questions · 60 min · 80% to pass

50 Questions · 60 Minutes · 80% to Pass

Question 1 of 5

Sample Questions

Question 1

Under the 14-hour rule for property-carrying drivers, what does the 14-hour window represent?

Answer: The 14-hour window is the maximum on-duty period within which a driver may drive; once 14 hours have elapsed after coming on duty, the driver may not drive again until taking 10 consecutive hours off.

Question 2

What is the maximum number of hours a passenger-carrying CMV driver may drive after coming off 8 consecutive hours off duty?

Answer: A passenger-carrying driver may drive a maximum of 10 hours after 8 consecutive hours off duty.

Question 3

Under the 60-hour/7-day rule, a property-carrying driver may not drive after accumulating how many on-duty hours in 7 consecutive days?

Answer: A driver may not drive after accumulating 60 on-duty hours in any 7 consecutive days.

Question 4

What is the maximum number of hours a property-carrying CMV driver may drive after coming off 10 consecutive hours off duty?

Answer: A property-carrying driver may drive a maximum of 11 hours after 10 consecutive hours off duty.

Question 5

For passenger-carrying CMV drivers, what is the on-duty window limit similar to the property-carrier's 14-hour rule?

Answer: Passenger-carrying drivers may not drive after being on duty for 15 hours following 8 consecutive hours off duty.