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North Carolina CDL Permit Test - Tank

Number of questions: 20
Passing score: 16
Directions: This endorsement is required to haul any liquid or gaseous materials in a tank or tanks having a capacity of 1,000 gallons or more that is either permanently or temporarily attached to the vehicle or chassis. To receive this endorsement, applicants must pass a test. The test consists of 20 multiple choice questions. Each question has three or four possible answer choices. To pass, the applicant must answer at least 16 questions correctly. Test questions come from the North Carolina Commercial Driver License Manual. Questions come from chapters covering: Driving Safely, Tank Vehicles, Hazardous Materials and Combination Vehicles. The Tank endorsement can be used with the Class A, B or C CDL.
You have made error so far
Passing grade —
4 or fewer errors
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1.
Which of the following is not a good way to reduce crashes when turning right?
Turn slowly.
Keep the tail end close to the curb.
Keep an eye on oncoming traffic.
Allow open space on your right side.
2.
The trailer hand valve should be used:
To test the trailer brakes.
To check the connection between the trailer and tractor.
To accelerate.
3.
Broken suspension parts:
Should not concern you.
Should be repaired, but do not need to be repaired immediately.
Cannot be identified.
Are extremely dangerous.
4.
If using a helper while backing a vehicle, where should they stand?
In front of the passenger side
In front of the driver side
On the wide of the truck
Near the back of the truck
5.
____ is a thin layer of ice that forms on road surfaces.
White ice
Black ice
Soft ice
Sharp ice
6.
What is a retarder?
A device that prevents a vehicle from going too fast
A device that prevents a vehicle from being too loud
A device that improves a vehicle's gas mileage
7.
The ____ trailer is the most likely to turn over if a driver takes a turn too quickly.
Front
Last
Middle
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