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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 Tennessee CDL tank vehicles test consists of 20 questions. To pass, you must correctly answer at least 16 questions (80%). The TN tanker test covers the following sections of the Tennessee CDL Manual: Driving Safely, Combination Vehicles, Tank Vehicles, Hazardous Materials. Take this TN tanker practice test now to prepare for the actual test!
1. If you are being tailgated, you should:
turn on your taillights.
increase your speed very gradually.
open up room in front of you.
make quick changes.
2. If your brakes fail while you are driving on a downgrade, you should:
take the least hazardous escape route you can.
immediately start looking outside your vehicle for something to stop it.
use an escape ramp if it's available.
All of the above.
3. If a tank is leaking, you should:
call your dispatcher or supervisor for instructions.
continue the trip until you can pull into a service station.
get the leak fixed immediately.
flash your brake lights to warn other motorists.
4. The tire load for each tire is stated:
on the vehicle's operator manual.
on the tread of the tire.
on the side of the tire.
on the inside of the tire.
5. Older trailers do not have spring brakes. If the air supply leaks away:
the ABS won't work properly.
the trailer will stop normally.
there will be no emergency brakes.
All of the above.
6. The trailer hand valve should be used:
only when applying the brakes hard.
only to test the trailer brakes.
only on slippery surfaces.
only in an emergency.
7. Placards must be:
readable from all 4 directions.
in a diamond shape.
turned upright on a point.
All of the above.
8. Another name for front-end header boards is:
cargo stopper.
headache racks.
containerized racks.
head belt.
9. A shipping paper for HazMat must include:
page numbers if the shipping paper has more than 1 page.
a proper shipping description for each HazMat.
a shipper's certification signed by the shipper.
All of the above.
10. How many reflective triangles/emergency reflectors should you carry?
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TN CDL Tanker Test

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