CDL TANKER PRACTICE TEST MISSOURI

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The tanker endorsement applies to drivers who wish to drive a tank in Class A, B, or C CDL. To add this endorsement to your CLP/CDL, you must pass a knowledge test on the problems posed by large volume liquid cargos. The Missouri CDL tank vehicles test consists of 20 questions. To pass, you must correctly answer at least 16 questions (80%). The MO tanker test covers the following sections of the Missouri CDL Manual: Driving Safely, Combination Vehicles, Tank Vehicles, Hazardous Materials. Take this MO tanker practice test now to prepare for the actual test!
1. When fueling a vehicle containing hazardous materials, you should:
leave the engine on.
leave the nozzle unattended.
turn off the engine.
2. Some liquid tanks are divided into several smaller tanks by:
barriers.
bulkheads.
baffles.
3. You should be especially alert for drunk drivers:
around shopping areas.
in the morning.
late at night.
4. After an accident, an improper use of flares could cause:
air pressure to build from 50 to 100 psi within 2 minutes.
a fire if spilled fuel is on the ground.
the springs to put on the brakes.
5. After starting the engine, the ABS light stays on. This means:
the ABS is in Neutral.
the ABS is not working properly.
the ABS is working properly.
6. You should flash your brake lights to warn drivers behind you when:
you see a hazard that will require slowing down.
you see a bus stops in the roadway ahead to unload passengers.
All of the above.
7. If your brakes fail on a steep mountain downgrade, you should:
decide what to do as soon as you know your brakes do not work.
slow down until your vehicle comes to a complete stop.
stay on the road and keep looking for the next available escape ramp.
8. Which of the following is not a sign of fatigue?
Keeping a steady speed
Frequent blinking
Rubbing eyes
9. Front-end header boards:
protect drivers from cargo in case of an accident or emergency stop.
protect drivers from spilled cargo.
should never be used.
10. Carrying liquids or gases in a leaking tank:
is illegal.
should be avoided whenever possible.
should only be done for shorter trips.
 
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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 Tanker Test

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