Missouri
CDL Practice Test

0

Use this free site to practice for the Wyoming CDL test. You can take these practice test questions as many times as you like. Topics covered in the practice tests include gross weight, hazmat transportation, air brakes, and pre-trip inspection Class A rules. You will be presented with 40 questions and you must answer 34 questions correctly to pass.  There is a 50 minute time limit.  You may not go back once you answer a question.  Click the "Start Quiz" button below to begin.  Good luck!

1 / 40

Placarded vehicles must carry which type of fire extinguisher?

2 / 40

A baffled tanker has:

3 / 40

Select the true statement in regards to a converter dolly:

4 / 40

Some school busses are marked with the LNG placard. What does LNG stand for?

5 / 40

You should line up_____when getting ready to back under the trailer.

6 / 40

Select the true statement:

7 / 40

After the initial drop, the maximum leakage rates per minute is:

8 / 40

The Emergency Response Guide, ERG, can best be explained as _____.

9 / 40

Never refuel your bus:

10 / 40

How do you check the connection after locking the kingpin into the fifth wheel?

11 / 40

At what pressure is the safety valve in the air compressor tank set to open?

12 / 40

Which trailer is more likely to roll over when pulling 3 trailers?

13 / 40

Select the true statement in regards to quick steering movements and double trailers:

14 / 40

The method used to make sure the spring brakes will come on automatically is to:

15 / 40

Select the true statement in regards to empty trucks:

16 / 40

What should you do before you begin to couple?

17 / 40

Select the true statement about dual air brake systems.

18 / 40

To transport cargo safely, which of these are you NOT responsible for?

19 / 40

One reason hauling liquids in tank vehciles require special care is:

20 / 40

To be sure that air is supplied to the second trailer:

21 / 40

The safety valve is usually set to open at:

22 / 40

You do not have a hazardous materials endorsement on your commercial driver license. When can you legally haul hazardous materials?

23 / 40

What is the safest way to stop unruly behavior on the bus?

24 / 40

Select the true statement in regards to stopping distance and speed:

25 / 40

Select the true statement about retest markings:

26 / 40

Why is understanding the loading and unloading procedures so critical?

27 / 40

A shipment described on the Hazardous Waste Manifest may only be delivered to another _______ carrier or treatment facility, who then signs the ______, giving you a copy which you must keep.

28 / 40

How do you make sure the air lines are not crossed and the trailer brakes are working after supplying air to the trailer?

29 / 40

The walls that separate compartments inside the tanks and having openings at the top and bottom are called:

30 / 40

When checking the wheelchair lift, the things you should look for are:

31 / 40

What are the 3 methods for securing a second trailer before coupling?

32 / 40

Which of the following is NOT an appropriate reason to flash your braking lights?

33 / 40

The safety catch for the fifth wheel locking lever must be ____ for a coupling to be complete.

34 / 40

What should the driver pay special attention to when driving smaller tanks?

35 / 40

The two other places where the hazardous identification number must appear are:

36 / 40

What gauge on the dashboard indicates electrical system charging rate?

37 / 40

Urban mass transit coaches may have a brake and accelerator interlock system. Which of the following statements is true?

38 / 40

What is always required before loading, driving, or unloading a tanker?

39 / 40

Remember to____when connecting the converter dolly to the rear trailer.

40 / 40

Select the true statement about stop valves in a cargo tank:

Your score is

The average score is 0%

Rate this page

CDL Category Practice Tests

CDL Practice Test

How To Get A Missouri Commercial Drivers License

All applicants must be of the legal age of 18 years old or older to apply for their intrastate CDL privileges. In order to participate in interstate driving and obtain a HazMat Endorsement, the applicant must be 21 years old or older.

All applicants must have a certified medical examiner’s certificate to be eligible for a CDL.

Any applicants that fall into any of the below descriptions are disqualified from obtaining their Missouri CDL.

  • Any driver who has restricted CDL driving privileges in another state.
  • Any driver who has a valid driver’s license from another state.
  • Any driver who’s license is currently suspended, revoked, or canceled.

All Missouri residents are required to complete both knowledge tests and skills tests in order to receive their CDL.

Endorsements 

T – Double or Triple Trailers
P – Passenger
N – Tank Vehicles
H – Hazardous Materials
X – Combination of HazMat and Tank Vehicle

Hit the Open Road

Missouri CDL License Test Tips

All applicants must pass a knowledge test to receive their CDL. Class B and C applicants must pass a 50 question exam. Class A applicants must pass a 70 question exam which includes questions about combinations. All endorsements require an additional knowledge assessment specific to the endorsement sought. Applicants must pass all required knowledge tests with a score of 80 percent or more.

In addition to the knowledge test(s), applicants will be required to pass a three-part practice skills test. This is a hands-on assessment of the applicant’s skills in pre-trip inspection, basic vehicle control, and on-road driving. All three parts of the assessment must be passed in order for the applicant to receive their CDL.

Additional Information

Information on the Missouri Department of Revenue

The Missouri Department of Revenue regulates the CDL license requirements in Missouri. To get more information contact them via:

Website: https://dor.mo.gov/drivers/commercial/cmv.php

Phone: 573.526.3669

 

Additional Missouri CDL Helpful Links

Please use the links below to access more valuable Missouri CDL testing resources and to learn more about practice driving tests for the state of Missouri.