CDL Class B Commercial Driver's License Practice Test 5

Question 1

For what offense are you able to bypass a commercial motor vehicle disqualification?

Accepted Answer

There are no exemptions.

Answer

Driving a CMV if your blood alcohol concentration is .04% or higher.

Answer

Committing a felony involving the use of a CMV.

Answer

Driving a CMV when the CDL is suspended.

Question 2

Which of the following is a serious traffic violation?

Accepted Answer

All of the listed answers.

Answer

Reckless driving.

Answer

Following a vehicle too closely.

Answer

Excessive speeding (15 mph or more above the posted limit).

Answer

Erratic lane changes.

Question 3

What is the minimum number of days you can lose your CDL if you have committed three serious traffic violations within a three-year period involving a CMV?

Accepted Answer

120 days.

Answer

60 days.

Answer

45 days.

Answer

90 days.

Answer

30 days.

Question 4

You will lose your CDL for at least one year if you are caught committing which first offense?

Accepted Answer

All of the listed answers.

Answer

Driving a CMV if your blood alcohol concentration is .04% or higher.

Answer

If you refuse to undergo blood alcohol testing.

Answer

If you leave the scene of an accident involving a CMV.

Question 5

If you are driving ____mph above the posted speed limit, you are considered to be speeding excessively.

Accepted Answer

15 mph.

Answer

5 mph.

Answer

3 mph.

Question 6

What kind of situations may require you to more frequently check your mirrors?

Accepted Answer

All of the listed answers.

Answer

Merges.

Answer

Turns.

Answer

Tight maneuvers.

Question 7

It's best to try to schedule your driving trips __________.

Accepted Answer

For the hours you are typically awake.

Answer

Only during the early morning hours. There is less traffic this way.

Answer

Around your parent's social schedule.

Answer

During the holidays.

Question 8

Skids caused by acceleration usually occur on what type of surface?

Accepted Answer

Icy or snowy surface.

Answer

Grooved pavement.

Answer

Dry pavement.

Answer

Wet sidewalks.

Question 9

If the ABS in your vehicle malfunctions, you need to remember __________.

Accepted Answer

All of the listed answers.

Answer

You still have regular brakes.

Answer

Get the ABS serviced as soon as possible.

Answer

To drive normally.

Question 10

Suspension systems _______.

Accepted Answer

Keep the axle in place.

Answer

Keep the brake drums from falling.

Answer

Keep the steering wheel tight.

Answer

None of the listed answers.