Question 1955
In a tunnel with only one lane in each direction, a vehicle with a maximum authorized mass (MMA) of more than 3,500 kg must maintain a safe following distance of…
- At least 100 meters.
- At least 150 meters.
- 200 meters.
Show answer and explanation
Correct answer: At least 150 meters.
Passing is not permitted in a tunnel with only one lane in each direction. For a vehicle with a maximum authorized mass (MMA) over 3,500 kg, the required minimum separation is 150 meters or a six-second interval.