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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 Oklahoma CDL tank vehicles test consists of 20 questions. To pass, you must correctly answer at least 16 questions (80%). The OK tanker test covers the following sections of the Oklahoma CDL Manual: Driving Safely, Combination Vehicles, Tank Vehicles, Hazardous Materials. Take this OK tanker practice test now to prepare for the actual test!
1.
You should do an after-trip inspection:
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once a month.
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at least once a week.
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after each trip.
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2.
When backing, it is best to:
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use a helper whenever possible.
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use only the passenger's side mirror.
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try to back in the direction of the drift.
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3.
________ is responsible for identifying the hazard class of the material when shipping.
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The driver
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The shipper
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The motor carrier
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4.
When driving a tanker, liquid surge:
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results from movement of the liquid in full tanks.
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can have bad effects on handling.
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should not be a concern.
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5.
The best way to recognize that your trailer has started to skid is:
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by recognizing tire failure.
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by seeing it in your mirrors.
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by feeling the brakes come on.
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6.
Which of the following is not a place where the shipping papers may be kept?
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In a pouch on the driver's door
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In a pouch on the passenger's door
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In clear view within reach while driving.
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7.
When backing a trailer, you should turn the steering wheel to the right to make the trailer go left (or vice versa). Once the trailer starts to turn, you should:
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keep backing up.
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turn the wheel more in the direction you want to go.
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turn the wheel the other way to follow the trailer.
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8.
If you are feeling sleepy, you should:
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get some coffee.
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pull off the road and rest.
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slow down.
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9.
Drivers of vehicles transporting HazMat should:
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ensure that all relevant placards are carried in the passenger compartment.
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compare the shipping paper to the markings and labels.
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ensure that all packages are labeled as flammable materials.
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10.
The heavier the vehicle:
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the higher the center of gravity will be.
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the less work the brakes must do to stop it.
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the more work the brakes must do to stop it.
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Frequently Asked Questions
Teen drivers in Oklahoma must follow the Graduated Driver License (GDL) program to obtain a class D driver license. Below are the specific age requirements for each phase of the GDL:
- Student driver (no license) ? you must be at least 15 years old and enrolled in a state-certified Driver Education course.
- Learner permit ? you must be at least 15 ½ years old if you have taken driver education, or 16 years old if you have not taken driver education.
- Intermediate license ? you must be at least 16 years old and hold a permit for at least 6 months.
- Unrestricted license ? you must be at least 16 ½ years old and have held an intermediate license for at least 6 months (if you have taken driver education) or be at least 16 ½ and have held an intermediate license for at least 1 year (if you have not taken driver education), or be 18 years old.
You can schedule an appointment online for the DMV written test at an Oklahoma licensing office. Simply choose the most convenient office, select your preferred date and time, and secure your spot. If your chosen office is currently full, you can check the estimated wait time and join the waitlist.
Ensure you have the following documents:
- Proof of Primary ID and additional documents if your name has changed.
- Proof of Social Security Number.
- Legal presence proof (if you are not a US citizen).
- Notarized Parent Authorization Form (for individuals under 18 without a parent or legal guardian present with them).
- Enrollment Contract or Completion Certificate (for those under 16 enrolled in a driver education course. If you are over 16 and have completed a driver education course, provide proof to waive the written test).
- Parent-Taught Affidavit approval number and proof of purchase from the Parent-Taught Program provider (for individuals under 16 opting for this driver education program).
Unlike many states, there are no alternative language options provided for the DMV written test in Oklahoma. The exam is currently available exclusively in English.
To prepare for the DMV written test, read the Oklahoma Driver's Handbook. Pay attention to road signs, parallel parking, turning, passing a vehicle, yielding the right of way, etc. Verify your knowledge with our practice tests or sign up for Premium, which offers extra resources to get ready for your exam.
The DMV written test has 20 questions. The questions cover different topics about driving, such as road signs, safe driving practices, and traffic laws. Carefully study the manual to enhance your chances of passing the exam.
For new drivers in Oklahoma, here are the driving restrictions based on the GDL program:
- Student Driver (No License) ? you can drive only when accompanied by a Certified Driver Education Instructor or a Public School Instructor.
- Learner Permit ? you may drive only from 5:00 a.m. to 10:00 p.m., and you must be accompanied by a licensed driver at least 21 years old.
- Intermediate License ? you may drive alone from 5:00 a.m. to 10:00 p.m. These hour restrictions do not apply for work, religious, or school activities, or if you are under the supervision of a licensed driver at least 21 years old seated near you. Additionally, you can transport only one passenger (except for family members) unless a licensed driver at least 21 is seated in the front seat.
If you don't pass your DMV written test, you need to wait at least one day before retaking it. You must pay an added fee. Review the manual once again and concentrate on areas where you may need additional preparation to improve your knowledge for the next attempt.