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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 Ohio CDL tank vehicles test consists of 20 questions. To pass, you must correctly answer at least 16 questions (80%). The OH tanker test covers the following sections of the Ohio CDL Manual: Driving Safely, Combination Vehicles, Tank Vehicles, Hazardous Materials. Take this OH tanker practice test now to prepare for the actual test!
1. If radioactive material is involved in a leak or broken package:
do not use the vehicle until it is cleaned.
do not touch the leaking package and drive to the nearest service station.
immediately contact the fire department.
2. At a rest area, you discover your hazardous materials shipments is leaking. There is no phone around. You should:
send someone else for help and give that person all of the necessary information.
continue driving in order to find a phone.
keep driving slowly until you reach a truck stop.
3. ABS:
does not decrease your stopping distance.
helps you increase your following distance.
helps you increase your average speed.
4. The hazardous materials regulations require vehicles transporting certain types or quantities of HazMat to display warning signs called:
HazMat warnings.
reflective triangles.
5. Different materials expand:
at the same rate.
at rates determined by road conditions.
at different rates.
6. Highway curves should be taken _________ the posted speed limit.
well below
slightly below
7. ABS helps you:
brake harder.
drive faster.
None of the above.
8. When you leave your vehicle you should:
apply the service brake.
leave the key in the ignition.
None of the above.
9. If you must drive slowly, how should you alert following drivers?
Use your emergency flashers if it is legal
Flash your brake lights
Turn on your taillights
10. Which of the the following statements about fatigue is true?
Fatigue impairs your vision and judgment.
Fatigued driving is one of the leading causes of accidents.
All of the above.
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Tanker Test - OH CDL

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