Câu 57: CDL: Commercial Drivers Licence

How do you find out how many seconds of following distance space you have?

1. A. Wait until the vehicle ahead passes a clear landmark, then count off the seconds until you reach the same spot. — đáp án hiện tại
2. B. Wait until the vehicle ahead passes a clear landmark, then count off the seconds until you reach the same spot. Then multiply times 2.
3. C. Divide your speed by four and add one second for every 10 feet of trailer in the day and 2 seconds at night.
4. D. Divide your speed by four and add one second for every 10 feet of trailer.
5. E. None of the above.