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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.
A Class 7 hazardous material is:
Explosive.
Flammable.
Radioactive.
Corrosive.
2.
When nearing a construction worker who is close to the road, you should:
Increase your speed.
Decrease your speed.
Not drive in any lane.
Wait until the construction is complete before proceeding.
3.
When inspecting the exhaust system, which of the following should not cause concern?
Loose or broken exhaust pipes
Loose or broken mounting brackets
Leaking exhaust system parts
Exhaust system parts that are not rubbing against fuel system parts
4.
Hazardous materials shipping papers may not be kept:
In a pouch on the driver’s door.
In a pouch on the passenger’s side door.
Within reach of the driver while the seat belt is fastened.
5.
A driver should always:
Stay in the right lane.
Have an emergency plan.
Stay in the left lane.
Drive above the speed limit.
6.
Using the trailer hand brake while experiencing a trailer jackknife will:
Stop the skid.
Straighten the trailer.
Increase traction.
Continue the skid.
7.
Who is responsible for identifying the hazard class of materials being shipped?
The shipper
The carrier
The driver
The mechanic
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