Free Missouri CDL General Knowledge Practice Test 2022

You are looking for actual practice for your coming CDL test? So you have come to the right place. Our MO General Knowledge Practice Test has the same questions as the real exam which is based on the Missouri CDL Book. Our CDL practice test pack covers most of the subject areas on the Missouri General Knowledge Test such as shifting techniques, railroad crossing safety, drunk driving laws, and much more to make you become a safer driver. In addition, each question has a detailed explanation that will help you understand the concept and answer future questions about it correctly. If you don't get the pass right away, don't worry, you can take this practice test an unlimited number of times to make sure you learn all the questions. Our Missouri CDL Practice Test will refine your driving knowledge so you can earn your CDL and start driving on the roads. Let’s take our practice test now!

Our CDL practice tests:
Based on 2022 MO commercial driver's license manual
Full answers + detailed explanations
Perfect for first-time, renewal applicants
MO CDL General Knowledge Test format:
50 questions
40 correct answers to pass
80% passing score
List of questions
1.
You're loaded heavy with 1/2 tank of fuel onboard. Using the following numbers, where should you move the 5th wheel to get it setup properly?

steer axle: 10,800 pounds
drive axles: 34,700 pounds
Weight transfer: 500 pounds per hole
2.
What is the minimum weight of a shipment of paper rolls that would require specific securement requirements?
3.
The center of gravity of a load:
4.
Which may be a sign of tire failure?
5.
Which of these statements about using turn signals is true?
6.
Weight transmitted to the ground by one axle or one set of axles called:
7.
The cargo securement standard applies to commercial vehicles weighing more than:
8.
When the hydraulic brakes fail while you are driving, the system will not build up pressure and the brake pedal will feel spongy or go to the floor. What should you do?
9.
Securing cargo on a flatbed trailer is typically done using:
10.
How many days are you required to keep your completed logs?
11.
Why Do HOS Regulations Exist?
12.
As the blood alcohol concentration (BAC) goes up, what happens?
13.
To stop a drive-wheel skid, you should:
14.
When driving in very hot weather, it is critically important to carefully inspect:
15.
Cargo with a high center of gravity:
16.
How many knots are acceptable in a properly working tiedown?
17.
Which of these statements about drugs is true?
18.
What is the minimum Working Load Limit for the entire securement system?
19.
After an accident, you should only move a severely injured person:
20.
For safer night time driving, windshields and mirrors should be:
21.
All of the following should be part of the engine compartment check except:
22.
When hauling livestock, to prevent them from moving around too much and causing a dangerous situation you would use:
23.
What does EOBR stand for?
24.
Which of these statements about downshifting is true?
25.
Using controlled braking, brakes are applied as hard as possible:
26.
Passing on the wrong side of the road, passing in a school zone, and driving the wrong way on a one-way street are all specific examples of:
27.
Rust around wheel nuts may indicate what?
28.
When loading bell pipe on one tier, all of the following apply except:
29.
In case you have to fight a fire, also aim the extinguisher:
30.
What is the main factor that will limit how far back you can slide your tandems?
31.
When activated, retarders apply braking power when:
32.
Drivers of trucks and tractor-trailers with cargo must check that the cargo is well secured within the first ___ miles of the trip.
33.
When banding paper rolls with eyes vertical, you should:
34.
The best way to take a curve is to slow to a safe speed before entering the curve, then __________ as you go through it.
35.
When going down a long steep downgrade you should always:
36.
What should you do while turning?
37.
Which of these is not a type of retarder?
38.
What does GCWR stand for?
39.
Overall length limit on vehicles transporting machinery, poles, or structural objects is:
40.
If you have a heavy load that is slowing you down on an upgrade you should:
41.
To help stay alert while driving, when should you take breaks?
42.
Which of these statements about engine overheating is true?
43.
Coming down steep, long, downgrades will require a driver to:
44.
A driver will generally be required to have a DOT medical card in order to drive which of the following:
45.
"You do not have a hazardous materials endorsement on your commercials driver’s license. You are asked to deliver hazardous materials in a placarded vehicle. You should:"
46.
The maximum number of encroachments allowed on a particular exam exercise is:
47.
Which of the statements about an inspection of the suspension components is true?
48.
Sliding your 5th wheel will redistribute the weight mainly between which two sets of axles?
49.
The purpose of hazmat rules includes all of these except:
50.
When securing paper rolls with eyes crosswise, which of the following can be used to prevent side-to-side shifting when there is more than 8 inches of space to the wall?