Practice question

If a tire fire starts on a semi-trailer during transit, what is the best safety response for the driver?

Drive faster to blow out the flames with wind force
Pull over, call emergency services, and decouple the tractor from the trailer if it is safe to do so
Use water to try and extinguish the burning rubber immediately
Disconnect the electrical cable only and continue driving

Answer: B — Pull over, call emergency services, and decouple the tractor from the trailer if it is safe to do so

The correct answer is shown above. Try the full quiz for additional practice.