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West Virginia 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 four possible answer choices. To pass, the applicant must answer at least 16 questions correctly. Test questions come from the West Virginia Commercial Driver’s 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 rule for using turn signals?
Signal early.
Signal continuously.
Cancel your signal once your turn or lane change is complete.
Don’t signal unless another vehicle is close.
2.
Class 1, Class 2.1, and Class 3 items should not be placed in a trailer with:
A heater.
An air conditioner.
Other items.
Batteries.
3.
What can be a clue that a shipment may contain hazardous materials?
The shipper is a business you might expect to deal with hazardous materials.
The last shipment you picked up was labeled as hazardous.
The packaging looks damaged.
The road is made of gravel.
4.
If you must make a quick stop while transporting liquids, one safe option is to:
Turn while braking.
Apply the emergency brake.
Apply the brakes with minimal pressure.
Use the stab braking method.
5.
If oil and water build up in your vehicle's air tanks, the brakes:
May not work correctly.
May feel squishy.
Will squeal loudly when used.
Will be extremely sensitive.
6.
To control a surge, brakes should:
Not be used.
Not be released too quickly after stopping.
Be used firmly and then released.
Be used with the parking brake.
7.
When inspecting the engine compartment, you should not:
Check the engine oil level.
Check the coolant level in the radiator.
Drain the brake fluid.
Check the windshield washer fluid level.
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