CDL VEHICLE INSPECTION TEST MISSOURI

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To obtain a CDL, you will be required to pass a vehicle inspection test. The vehicle inspection test, formerly known as pre-trip, is a skills test to see if you identify which features and equipment on the test vehicle should be inspected before driving. During the test, you will be asked to do an inspection of your vehicle. You will be expected to show your knowledge of the inspection process and you will be tested to see if you know whether your vehicle is safe to drive. During the CDL inspection test, DMV does not allow the use of testing aids, other than the vehicle inspection guide in the Missouri CDL Manual. To prepare for the test, study the following sections of the CDL manual: Driving Safely and the Vehicle Inspection Test. If you do not pass the CDL inspection test, the other skills tests will be postponed.
1. During the vehicle inspection, when asked to check the oil level you should:
make sure the engine is off.
indicate where the dipstick is located.
All of the above.
2. When checking the engine compartment in a vehicle inspection, you should check all of the following except:
Coolant level in radiator
Spring hangers
Engine oil level
3. What should be clean with no obstructions, illegal stickers, or damages to the glass?
The windshield.
The lighting indicators.
The headlights.
4. ______ must have a minimum tread depth of 4/32 of an inch.
All tires other than front tires
Steering axle tires
All of the above.
5. What is a pull up when referring to truck driving?
When a driver stops and pulls forward to get a better position.
A driving maneuver used to pull your vehicle over to the side of the road and stop.
A specific maneuver used to decelerate smoothly in the exit lane.
6. When taking the road test, if asked to make a turn you should:
check for traffic in all directions.
use turn signals.
All of the above.
7. During the driving test, when asked to make a lane change you should:
make the change immediately without looking.
make the necessary traffic checks first and use proper signals before changing lanes.
make the lane change before using proper signals.
8. During the vehicle inspection, make sure that the _____ is in the engaged position and that the safety latch is in place.
apron
release arm
locking jaw
9. When checking the engine compartment, which of the following should you check?
Engine oil level.
Battery fluid level.
All of the above.
10. Vehicle inspections should be done routinely _______ operating the vehicle.
before
after
while
 
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Frequently Asked Questions

Teens between 15 and 18 years old must follow the three steps of Missouri's Graduated Driver License Program:
  • Instruction permit ? you must be 15 years old.
  • Intermediate license ? you must be 16 years old and have held the permit for at least 182 days.
  • Full driver license (class F) ? you must be 18 years old.

You can complete the DMV written test at a Missouri State Highway Patrol examination station (no appointment required). After passing the exam, go to a Missouri driver license office to apply and pay for the instruction permit. If you are a minor, your parent/legal guardian must accompany you to the license office.

You must present specific documents when applying for the first time:
  • Proof of identity (provide further proof to verify any name change).
  • Proof of lawful status.
  • Proof of Social Security Number (If you don’t have a SSN, sign the affidavit provided by the license office and present a letter from the Social Security Administration about your situation).
  • Proof of Missouri residency.
  • Driver examination record to prove that you've passed the vision and the DMV written test. You can request it in person at any Missouri license office or by email at the Driver License Record Center.

You can check the list of acceptable documents here.

The DMV written test in Missouri is offered in various languages, including Chinese, French, German, Greek, Italian, Korean, Russian, Spanish, Vietnamese, Japanese, and Bosnian. Although language options are provided, it is advisable to have a basic understanding of English since road signs are always in English.

To prepare for the DMV written test, read the Missouri Driver's Handbook and take our free practice tests. Topics covered on the exam include road signs, parallel parking, turning, passing a vehicle, yielding the right of way, etc. Once your scores are good, you are ready for the real exam.
The Missouri DMV written test comprises 25 questions and is designed to evaluate your knowledge of general traffic laws in preparation for the road test. You should study the manual carefully to ensure success on your first attempt. 

You can make up to 5 mistakes on the Missouri DMV written test. To pass, you need to answer at least 20 questions correctly, achieving an 80% accuracy rate. Take your time to read each question accurately.

For new drivers in Missouri, there are specific restrictions based on their age:

Instruction permit:
  • If you are under 16, you may operate only under the supervision of a parent/legal guardian, a driving instructor, or an adult who is 25 or older with a driver's license for at least 3 years. When you turn 16, you may operate if accompanied by a licensed driver who is at least 21 years old, seated in the front seat.

Intermediate license:
  • For the first 6 months, you cannot transport more than one passenger under 19 (unless they are siblings). After this period, you can drive with a maximum of three passengers under 19.
  • You cannot drive alone from 1 a.m. to 5 a.m., except for school/job activities or emergencies, unless accompanied by a licensed driver who is at least 21 years old.

A Missouri instruction permit is valid for 12 months and can be renewed. To renew, provide proof of identity and Missouri residency at any Missouri license office, and pay for a duplicate permit.

MO CDL Inspection Test

Number of questions: 20
Correct answers to pass:16
Passing score:80%
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