CDL Permit Practice Test (50 Questions Answers)

CDL Permit Practice Test (50 Questions Answers): In order to get this special license, you must first take and pass the required CDL knowledge test and skills tests. Using this free sample test correctly will prepare you to take and pass these tests. This practice test is consist of 50 questions and is followed by an answer key.

Taking our free CDL Permit Practice Test and any other practice Endorsement Tests that apply to your vehicle type, and studying the explanations of the correct answers for the practice tests, you can find out how well you are prepared for the actual Commercial Driver’s License Exam and what material you need to review again.

CDL Permit Practice Test (50 Questions Answers)

CDL Permit Practice Test (50 Questions Answers)

Test Name CDL Practice Test 2024
Language English
License CDL (Class A, B, or C),
Total Questions 50 Knowledge Practice Test
Test For Commercial Driver License
Test Preparation Driving Knowledge
Country USA
Explanation No
0%
0 votes, 0 avg
27

CDL General Knowledge Test 6

1 / 50

If the radiator shutters freeze shut when driving in the winter, which of the following will occur?

2 / 50

Where and when is it best to downshift?

3 / 50

The controlled braking method is used

4 / 50

What is the proper way to make a right turn when you are driving a long vehicle?

5 / 50

Which of the following should you examine when inspecting the front of your vehicle?

6 / 50

You are driving a large vehicle that cannot make a right turn without swinging into another lane. Which of the following figures shows the correct way to make the turn?

7 / 50

At speeds below 40 mph, you need at—————for each————of vehicle length.

8 / 50

You are approaching a vehicle for a pre-trip inspection. What should be the first step?

9 / 50

To extinguish an electrical fire,

10 / 50

Which of the following statements is true about alcohol?

11 / 50

Your brakes have failed on a downgrade. Using an escape ramp, downshifting and ____________________ are helpful in slowing the vehicle.

12 / 50

If the steering feels heavy or hard, it is probably a sign of

13 / 50

he proper distance to use high beams is at least _______________ away from an approaching vehicle.

14 / 50

You are driving a 60-foot rig at 55 mph. How many seconds of space should you have between you and the vehicle ahead?

15 / 50

f one-fourth of a multileaf spring is missing, which of the following is most likely to happen?

16 / 50

the best kind of driver is a(n) __________ one.

17 / 50

You are driving on a highway and your front tire has just blown out. You should

18 / 50

You are stopped on an incline. How do you keep from rolling back?

19 / 50

You are driving on a rainy day and the drive wheels begin to spin. To keep control of the vehicle, which of the following is the best action to take?

20 / 50

What causes brakes to fade?

21 / 50

Which of the following emergency equipment should be carried in the truck at all times?

22 / 50

What are the three types of safety equipment that you must have before driving?

23 / 50

Which of the following is true about overhead clearance?

24 / 50

To go down a long, steep hill you should

25 / 50

You should inspect the tires every _________ when driving in very hot weather.

26 / 50

When driving down a steep curve in the snow, you should

27 / 50

What is the correct placement of warning devices when parked on the shoulder of a one-way or divided highway?

28 / 50

One of the steps in shifting up is to

29 / 50

Why must you tab or keep shipping papers related to hazardous materials in special places?

30 / 50

Controlled braking is

31 / 50

What is black ice?

32 / 50

What is the total stopping distance when driving a heavy vehicle on dry pavement at 55 mph?

33 / 50

What is a tractor jackknife?

34 / 50

Which of the following is true about empty trucks?

35 / 50

Which of the following is one of the potential causes of fire in the electrical system?

36 / 50

You are driving on slippery ice. Your rear-drive wheels lock and you begin to skid. Which of the following is the best action to take?

37 / 50

If you have to steer away from what’s ahead in order to avoid a crash, which of the following is the best action to take?

38 / 50

Some vehicles have automatic transmissions. Why is it important to select a low range when going down grades?

39 / 50

When backing a trailer,

40 / 50

Which of the following is the best way to slow the vehicle when driving down a hill?

41 / 50

If you must pull over to the shoulder on a major highway, you should

42 / 50

Which of the following is one of the best ways to deal with tailgaters in heavy traffic?

43 / 50

A tie rod is part of the ________ system.

44 / 50

How much tread depth should you have on your front tires when driving in the winter?

45 / 50

A broken coolant hose while driving

46 / 50

You wish to turn left from one multilane two-way street into another multilane two-way street. Which of the figures below shows how the turn should be made?

47 / 50

Why don’t new trucks use the same gear for going down a hill as they would for going up a hill?

48 / 50

Which of the following is a sign of a tire failure?

49 / 50

How often must drivers of trucks and truck tractors conduct a safety inspection?

50 / 50

You are stopped on the shoulder of a curve that prevents approaching traffic from seeing your vehicle. How far back should you place your last warning device?

Your score is

The average score is 75%