Michigan CDL Practice Test: All - Test 3 2020

1. What might you not be able to do if your vehicle is hydroplaning?

• On the side of the freeway in an emergency.
• Next to a red painted curb.
• Within 100 feet of an elementary school.

2. Vehicles with ABS have malfunction lamps that are what color?

• Has no effect on blood alcohol content.
• Decreases blood alcohol content.
• Cancels the effect of the alcohol.
• Increases blood alcohol content.

3. Why should you not drive your vehicle if the air pressure does not build up quickly enough?

• Approaching you from behind.
• You have already passed.
• You are approaching from behind.

4. A serious traffic violation is which of the following?

• Make eye contact and then pass him/her.
• Stop and let him/her finish crossing the street.
• Slow down as you pass him/her.

5. Another name for off tracking is _______.

• Signal lights
• Other cars on the road
• The condition of the road
• The time of day

6. What should you NOT do when the trailer has begun to skid?

• U. S. route sign.
• State route sign.
• Interstate route sign.
• County route sign.

7. What are glad hands?

• In the left lane of the street.
• In the lane with the least traffic.
• In the right lane of the street.
• In the center of the street.

8. In good weather, the posted speed for curves is safe for cars, but it may be _______ for many buses.

• Have put your turn signal on.
• See the other car's headlights come on.
• See the front bumper of the other car in your mirror.
• Have turned your headlights on.