CDL HAZMAT PRACTICE TEST OKLAHOMA

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Any driver, regardless of the vehicle Class, who wants to haul hazardous materials, must add an “H” endorsement to their CDL. In order to obtain the Hazmat endorsement drivers are required to pass a Transportation Security Administration background check and a knowledge test. The Oklahoma hazmat test consists of 30 questions. To pass, you must correctly answer at least 24 questions (80%). The OK CDL hazmat test covers the information found in the Oklahoma CDL Manual. Study the chapter covering hazardous materials to learn how to recognize, handle, and transport Hazmat, then take this practice test to prepare for your exam!
1. Hazardous materials can be recognized by looking at the container's:
color.
label.
type.
2. Improperly placarded vehicles can only be moved:
during an emergency.
by their owner.
at night.
3. If hazardous materials are spilling from your vehicle while you are driving, after parking the vehicle do NOT:
stay there.
try to find the source of the leak by smell.
secure the area.
4. While crossing railroad tracks, you should:
not shift gears.
shift down.
shift up.
5. A driver distraction is anything that takes your attention away from driving, such as:
adjusting the radio.
pedestrians.
All of the above.
6. If you are being tailgated, you should:
speed up.
drive on the shoulder.
try to let the other vehicle pass.
7. You are transporting hazarous materials. During your en-route inspection, you find an overheated tire. What should you do?
remove the tire and place it a safe distance from your vehicle.
wait at least 30 minutes before continuing your trip.
use water to cool the tire, then check it every 50 miles.
8. A hazard class name or ID number may not be used to describe:
a non-hazardous substance.
a reportable quantity of a hazardous material.
hazardous waste.
9. When stopping you should push the brake pedal down:
gradually.
repeatedly.
quickly.
10. If your tires are hot, you should NOT:
drive until you correct the cause of the overheating.
let air out of the tires so the pressure goes back to normal.
stop to let the tires cool down.
 
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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.

OK CDL Hazmat Test

Number of questions: 30
Correct answers to pass:24
Passing score:80%
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