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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 Arkansas CDL tank vehicles test consists of 20 questions. To pass, you must correctly answer at least 16 questions (80%). The AR tanker test covers the following sections of the Arkansas CDL Manual: Driving Safely, Combination Vehicles, Tank Vehicles, Hazardous Materials. Take this AR tanker practice test now to prepare for the actual test!
1. Column 2 in the Hazardous Material Table contains:
the HazMat description and shipping name.
the hazard class or division.
the label codes.
the identification numbers.
2. When inspecting tanks, which of the following is the most important thing you should check for?
Exhaust pipes
3. To warn drivers behind you when you see you'll need to slow down, you should:
sound your horn.
use your headlights.
turn off your lights.
flash the brake lights.
4. What is the main difference between portable tanks and cargo tanks?
The product is loaded or unloaded while the portable tanks are off the vehicle.
Portable tanks must show the lessee or owner’s name.
Portable tanks are not permanently attached to a vehicle.
All of the above.
5. Highway curves should be taken _________ the posted speed limit.
slightly below
slightly above
well below
6. You are driving on a steep downgrade in the proper low gear. Your "safe" speed is 40 mph. When your speed reaches 40 mph, you should:
maintain your current speed, and apply the brakes when you reach 50 mph to gradually reduce your speed to 40 mph.
increase your speed to approximately 45 mph, and then apply release the brakes.
apply the brakes to quickly reduce your speed to 25 mph, and then release the brakes.
apply the brakes to gradually reduce your speed to 35 mph, and then release the brakes.
7. The hazardous materials regulations require vehicles transporting certain types or quantities of HazMat to display warning signs called:
HazMat warnings.
reflective triangles.
advance warning signs.
8. Tank vehicles:
have a high center of gravity.
require less space for stopping and turning than most other vehicles.
are easier to control than most other vehicles.
have a low center of gravity.
9. If the engine catches fire, you should:
avoid shooting foam from the vehicle's underside.
open the hood as soon as you can.
pull into a service station and notify the emergency services.
turn off the engine as soon as you can.
10. 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:
turn the wheel the other way to follow the trailer.
keep backing up.
turn the wheel more  in the direction you want to go.
None of the above.
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AR CDL Tanker Endorsement

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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