CDL

CDL practice questions, page 7 of 10, with answer review and explanations.

Question 31

You should let air out of hot tires so the pressure goes back to normal.

  1. True
  2. False

Question 32

What is black ice?

  1. Ice that turns black in extreme temperatures.
  2. Ice that is more slippery than white ice.
  3. A thin layer of ice that is clear enough that you can see the road underneath it. It makes the road look wet.
  4. A thick layer of ice that is hard to see on a black top road.
  5. None of the above

Question 33

Stopping is not always the safest thing to do in an emergency.

  1. True
  2. False

Question 34

Common medicines for colds can make you sleepy.

  1. True
  2. False

Question 35

How often must you stop while on the road to check your cargo?

  1. Within 25 miles after beginning a trip, after every break, and every 3 hrs, 150 miles.
  2. Within 50 miles of the start of the trip.
  3. Within 25 miles after beginning a trip, after every break, and every 2 hrs, 100 miles.
  4. Within 30 miles of the start of the trip and after every break only thereafter.