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
Vehicle skids are often caused by:
To prevent a load from shifting, there should be at least one tie down for every ____ feet of cargo.
The most important thing you can do when dealing with an aggressive driver is:
You must drive through deep or flowing water, you should not:
You are checking your tires for a pre-trip inspection. Which of these statements is true?
In case of low friction between the cargo and deck, which of these is not a solution?
When securing concrete pipe over 45 inches loaded crosswise, which direction must the tiedowns on the rear half of the load run?
In case of tire failure, all of the following will be steps in your response except:
On what day and time does a 14 hour rule violation occur?
Day 1

Day 2
Which of these statements about backing a heavy vehicle is true?
When can your logbook be inspected?
You're in Illinois which allows up to 20,000 pounds on the steer axle. You're heading to Indiana which only allows 12,000 on the steer axle. Your steer tires have a load rating of 6,500 pounds each. What is the maximum legal weight your steer axle can be for each of the two states?
When road lighting is poor or confusing, you should:
In mountain driving you will have to use a lower gear to drive safely on a grade. Which of these does NOT affect your choice of gear?
A single metal coil with eye vertical weighing 6,350 lbs requires tiedowns with a minimum aggregate WLL of:
What does DOT stand for?
How many on duty hours are remaining after the following has been logged (use a scratch sheet of paper if you need to):
- On duty/not driving: 3 hours
- Driving: 4 hours
- Sleeper berth: 8 hours
- Driving: 7 hours
- Off duty: 2 hours
Which of these are requirements for securement systems?
Cargo inspection:
Which of the following are not a primary factor affecting weight distribution across the axles?
Ideally, where would you like the cargo's center of gravity located?
When you are driving on a snow packed road, you should reduce your speed by:
While driving, ice builds up on your wipers and they no longer clean the windshield. You should:
Drivers must inspect the securement of cargo every 150 miles or:
Rims with welding repairs or missing lugs:
Which of the following is not an acceptable method of containing loose parts when securing flattened or crushed vehicles?
You should use your mirror to check?
Using the following numbers for your calculations, how much weight will come off your steer axle?

Miles per gallon: 7
Miles travelled: 280
Percenatage of fuel weight on steer axle: 80%
Specific suspension problems that drivers should look for include which of the following:
Timber used for dunnage must be all of the following except:
The engine brake effect is greater when the engine is _____ governed RPM and the transmission is on a _____ gear.
What should you do if you are unsure whether you have enough overhead clearance?
You are driving a heavy vehicle. You must exit a highway using an off-ramp that curves downhill. You should:
Which vehicle will have the most difficulty staying in its lane during strong wind?
After starting the engine:
A 30 minute break violation occurs on the below example. What day and time does the violation occur?
Day 1

Day 2
What is the primary goal of implementing the Bridge Formula?
When your vehicle is out of gear for more than its length, it will be scored as:
Which of the following are covered by the specific log securement requirements?
How many anchor points should be used to secure an intermodal container on a chassis vehicle?
To avoid an accident you moved to the shoulder. The shoulder is clear, you should:
What violation occurs at 2:00 p.m. on this example?
Putting too much weight towards the rear may cause all of these except:
When securing a single metal coil with eye vertical, tiedowns must be arranged according the all of the following except:
Which of these statements about the hazard of vehicle fire is true?
Which of these lights cannot be checked at the same time?
You receive a scale ticket and your drive axles are 35,400 and your trailer tandems are 31,100. 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 Class A CDL is required to drive a combination vehicle of over 26,001 lbs towing a vehicle weighing:
As part of their pre-trip cargo securement inspection, drivers should:
Blocking is used to: