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.
What are the Federal standards for the gross vehicle weight of a 5 axle commercial vehicle?
2.
You must drive through deep or flowing water, you should not:
3.
What violation has occurred on the below log?

4.
The BAC (Blood Alcohol Concentration) for commercial drivers to be considered intoxicated when driving a commercial vehicle is:
5.
"The driver’s manual suggests several things to do when you pass a vehicle. Which of these is NOT one of them?"
6.
Methods to keep a cradle from sliding include:
7.
As a way to maximize all time available, you should always do the following:
8.
When using tiedowns to secure boulders, all of the following are requirements except:
9.
You are driving a vehicle that could be driven safely at 55 mph on an open road. But traffic is heavy and other vehicles drive at the speed of 35 mph, though the speed limit is 55 mph. The safest speed for your vehicle is more likely to be:
10.
When starting to move the truck, when is it acceptable to roll backwards?
11.
What is a cab shield?
12.
Making sure that the cargo is not overweight is the responsibility of:
13.
Drivers should be aware that convex mirrors will make reflections look:
14.
How current must your logbook be?
15.
When securing rolls of paper with eyes vertical, how many points of contact are required to consider a roll secure?
16.
To secure a cubic-shaped boulder, how many tiedowns are required, at minimum?
17.
A container chassis vehicle is defined as:
18.
To prevent brake fade you should:
19.
When shifting you should do all of the following except:
20.
A cleat is a short piece of wood used:
21.
What factors typically determine your blood alcohol concentration BAC?
22.
When securing paper rolls on a flatbed or curtainside vehicle, it is acceptable to stack rolls with eyes vertical:
23.
Cargo and securement devices should be checked within how many miles after starting a trip?
24.
Requirements for securing a non-cubic shaped boulder with a stable base include all of the following except:
25.
If you have a road emergency and must park on the shoulder, how soon should you put out your triangles?
26.
In what circumstance can shortwood be treated as longwood?
27.
Is the below example a completed 34 hour restart?
Day 1

Day 2
28.
Good general shifting techniques for going down a long downgrade include:
29.
What should you do if a car coming toward you at night keeps its high beams on?
30.
The tread depth on front steering wheel tires should be:
31.
The proper time to cancel your turn signal for a lane change or turn is:
32.
The best way to keep brakes from getting too hot while going down long grades is to:
33.
The maximum number of pull-ups allowed during the driving exam before failure is:
34.
Which statement about EOBR's is true?
35.
A minimum disqualification of 12 months will result for any driver who:
36.
If a CDL-holder's privilege to drive non-CMV's is revoked or suspended more than once for alcohol, felony, or controlled substance violations, the CDL will be disqualified for:
37.
What is the only acceptable cure for driver fatigue?
38.
In order to perform the in-cab and gauge inspection, which of the following must be done?
39.
Given that general cargo securement requires a WLL of at least 50% of cargo weight, how many 1/2-inch Grade 70 chains would be required for a load of 34,500 lbs?
40.
Some common causes of vehicle fires are spilled fuel, improper fueling, under-inflated tires, and:
41.
If loading and securing paper rolls on a second layer:
42.
Specific parts of the CDL driving and skills exam include which of the following?
43.
One option of positioning bundles of building materials is:
44.
Which of these items is NOT checked for a pre-trip inspection?
45.
What should you do when your vehicle hydroplanes?
46.
All of these are requirements for securing longwood lengthwise except:
47.
Which of these statements about acceleration is true?
48.
Your trailer has a 6 inch hole spacing in the tandem slider rail and your trailer tandems are 900 pounds overweight. What is the minimum number of holes you will have to slide the tandems to get the tandems within legal limits?
49.
You should try to avoid driving in fog:
50.
On combination vehicles longer than 20 feet or wider than 80 inches, amber or yellow reflectors must be installed: