CDL · Following distance
You drive a vehicle 60 feet long at 50 mph. How much following distance should you keep?
Correct answer: 7 seconds.
Answer options
- A5 seconds
- B6 seconds
- C7 seconds Correct
Why
Allow one second for every 10 feet of length, or 6 seconds for a 60-foot vehicle, and add a second when traveling faster than 40 mph. At 50 mph the total is 7 seconds.
About this question
Topic: Following distance License: CDL
Part of these practice sets:
Where it applies: Asked in every state.
Practice the whole set
This question is part of Managing Space Around Your Vehicle (31 questions). Take the full set and check your score.
Practice Managing Space Around Your VehicleMore questions from Managing Space Around Your Vehicle
- How should you measure the amount of space you are leaving in front of your vehicle?
- Regarding the clearance above your vehicle, which statement is correct?
- Your long vehicle needs a wide path when it turns. You are about to turn left at an intersection where your street has two left-turn lanes and the cross street has two lanes each way. What should you do?
- Which statement about keeping space on either side of your vehicle is correct?
- Which approach is safest when you are about to pull a bus out into moving traffic?
- Because your vehicle is long, it needs extra room on turns. You are about to turn left from one street onto another, and each has one lane going each way. What should you do?
- To complete a right turn, your vehicle will have to use part of another traffic lane. How should you make the turn?
- Below 40 mph, a common rule ties your minimum following distance to the length of your vehicle. What minimum does that rule call for?
Practice on your phone.
Practice here in your browser, or use the app with the same questions and explanations. It's free on the App Store.