Free Oklahoma CDL General Knowledge Practice Test 2023

You are looking for actual practice for your coming CDL test? So you have come to the right place. Our OK General Knowledge Practice Test has the same questions as the real exam which is based on the Oklahoma CDL Manual. Our CDL practice test pack covers most of the subject areas on the Oklahoma 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 Oklahoma 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 2021 OK commercial driver's license manual
Full answers + detailed explanations
Perfect for first-time, renewal applicants
OK CDL General Knowledge Test format:
50 questions
40 correct answers to pass
80% passing score
List of questions
Which of these is the best general rule for night driving?
Sometimes you need to leave a road to avoid a hazard or emergency. When you do, you should keep in mind, that:
What is the aggregate WLL of two indirect tiedowns with a WLL of 5,000 lbs, and one tiedown with a WLL of 6,000 lbs?
You are driving in an area with few streetlights, if you cannot see well with your headlights, which of the actions may help:
Which of the following can be used as part of the cargo securement system?
Special permits will be required for loads that are:
Which statement is true about extending the 14 hour on duty clock by using the 8 hour sleeper berth provision?
Which of the following is not a method of securing side-by-side cargo?
When coming down a long, steep downgrade, what should be your primary method of controlling your speed?
In case of illness that prevents you from driving safely, you should:
In cargo securement, a 'well' is defined as:
Implied consent means:
What is the minimum weight of a load of metal coils that requires specific securement practices?
What is the main factor affecting the low-speed offtracking of a tractor trailer?
A female housing fixed to the side or ends of a vehicle to receive a stake or peg, and may also be used as an anchor point is a:
The total weight of a powered unit, the trailer and the cargo is called?
Which of these is true about the use of drugs while driving?
Cargo and securement devices should be checked within how many miles after starting a trip?
A securement system must be capable of resisting how much lateral (side-to-side) force, at minimum?
You receive a scale ticket and your drive axles are 32,200 and your trailer tandems are 35,100. Based upon the two most common tandem slider rail hole spacings, what is the minimum number of holes you would have to slide the tandems to get the weight legal, and in which direction?
A dunnage bag is:
A waterproof sheet used to cover cargo is a:
What is the main factor that will limit how far back you can slide your tandems?
Which of these could be considered off duty time?
You are driving on a straight, level highway at 50 mph. There are no vehicles in front of you. Suddenly a tire blew out of your vehicle, what should you do first?
Which of the following is not a requirement for shortwood loaded lengthwise?
When confronted with an aggressive driver, you should do all of the following except:
What is a cab shield?
If you are not sure what to use to put out a hazardous material fire you should:
In a pressurized cooling system, coolant level should be checked:
The road you are driving on becomes very slippery due to glare ice. Which of these is a good thing to do in such a situation?
A combined Tank vehicle & hazardous material endorsement will be designated with what letter on the CDL?
To satisfy general cargo securement requirements, what is the minimum WLL for securing vehicles under 10,000 lbs?
Under normal circumstances, what is the maximum allowed width for commercial vehicles?
Specific examples of vehicles which drivers should pay close attention to as possible hazards include:
You should use your horn when:
When crossing railroad tracks in a placarded vehicle or a bus:
Merging to the road is safest if you:
Backing your vehicle in a straight line without crossing over or touching the exercise boundaries is called:
Minimum tread depth on every groove on all tires must be at least:
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?
If you have used up all of your 14 hour on duty time, how many hours would you regain after an 8 hour break in the sleeper berth?
What is the minimum WLL used to block forward movement of cargo weighing 36,500 lbs?
Using the following numbers, what would be the final result if you moved the 5th wheel forward two holes?

steer axle: 10,800 pounds
drive axles: 34,100 pounds
Weight transfer: 500 pounds per hole
What violation occurs in the example below?
Day 1
Which of these statements about staying alert to drive is true?
Heavy vehicles often move slower than others. Which of these is NOT a good rule to follow while driving a heavy vehicle?
Which log below contains at least one violation?
Day 1

Day 2
When securing concrete pipe up to 45 inches loaded crosswise, tiedowns through the pipe must be:
A bulkhead is used: