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.
Void filler is:
2.
To help you to stay alert while driving, you should:
3.
Hydroplaning:
4.
Why is it important to shift gears correctly?
5.
You are driving in an area with few streetlights, if you cannot see well with your headlights, which of the actions may help:
6.
Which of these statements about certain types of cargo is true?
7.
Which of the following systems should receive extra attention during winter weather inspection?
8.
High friction securement devices include:
9.
All lights and reflectors should be operating properly, clean, and:
10.
When driving in cold weather your tire tread should:
11.
A single metal coil with eye vertical weighing 6,350 lbs requires tiedowns with a minimum aggregate WLL of:
12.
Which of these are not part of the front pre-trip inspection?
13.
Which of these are requirements for securement systems?
14.
Ideally, where would you like the cargo's center of gravity located?
15.
Load securement for cargo weighing 29,650 lbs must be able to withstand upward force of how many lbs?
16.
What happens if you spend 8 hours in the sleeper berth?
17.
Rims with welding repairs or missing lugs:
18.
If you cannot see the driver of a vehicle, then:
19.
A school bus endorsement is required in order to transport:
20.
Specific suspension problems that drivers should look for include which of the following:
21.
What is the minimum securement requirement for paper rolls with eyes vertical with a width between 1.25 and 1.76 its diameter?
22.
Your vehicle will be put out of service if ____ or more leaves in any leaf spring are missing.
23.
Which of these could be considered off duty time?
24.
A chain marked with a
4 is identified as what kind?
25.
What violations occurred in this example?
Day 1

Day 2
26.
Any activity that draws your attention to something other than the task of driving is considered:
27.
Whenever possible, a row of metal coils with eyes vertical requires one direct tiedown to secure against rearward movement at what maximum angle?
28.
A traffic emergency requires you to escape to the shoulder or roadside. If possible, slow down to ____ mph before using your brakes.
29.
A friction mat is used to:
30.
Your log must include all of the following except:
31.
Sliding your trailer tandems forward or backward will redistribute the weight mainly between which two sets of axles?
32.
You must stop on a hill or curve on a two-lane-two-way road. How far should you place reflective triangles?
33.
If you slide the 5th wheel toward the nose of the tractor, what will be the effect?
34.
When securing heavy vehicles, what is the minimum WLL of each tiedown?
35.
Make sure that splash guards are properly fastened, and not:
36.
What day and time did a violation occur in the below example?
Day 1

Day 2
37.
When securing metal coils in a sided vehicle without anchor points:
38.
Where in the trailer could you place cargo so that the weight applied to the trailer tandems is greater than the weight of the cargo itself?
39.
To determine blood alcohol concentration level for a person, it is necessary to know:
40.
The distance that you should look ahead of your vehicle while driving is about __ at low speed.
41.
What does BAC stand for?
42.
A device placed on the exposed edge of an article to distribute tiedown forces over a larger area of cargo than the tiedown itself, to protect the tie-down and/or cargo from damage, and to allow the tiedown to slide freely when being tensioned is a:
43.
Some causes of fuel fires include improper fueling, driver smoking, and:
44.
You should stop driving:
45.
What is the minimum aggregate WLL for a group of concrete pipe weighing 16,000 lbs?
46.
The condition of all in-cab controls should be checked for:
47.
Which of these is true about mirror adjusting?
48.
Which of these is NOT a good rule to follow when caring for injured persons at an accident scene?
49.
Specifically prohibited in the testing area are cellphones and:
50.
How many days worth of logbook entries must you have available to show during an inspection?