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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 three possible answer choices. To pass, the applicant must answer at least 16 questions correctly. Test questions come from the Virginia 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

When should mirrors be adjusted?

Before driving
While driving
After driving

Who is responsible for the safe operation of a vehicle?

The driver
The mechanic
The owner

Slow down and be extra careful:

When traveling in normal traffic.
When driving on dry pavement.
When approaching a work zone.

When slowing down, you should ____ to warn other drivers

Use a turn signal
Sound your horn
Tap your brakes

When a tank that is divided by bulkheads is being loaded with liquid cargo, most of the weight should be placed:

In the top of the tank.
In the middle of the tank.
In the rear of the tank.

When starting your vehicle, the coolant temperature should:

Not change.
Increase gradually.
Quickly jump from low to high.

How much water must be present for a vehicle to hydroplane?

Usually several inches
A good amount, such as a large puddle
A small amount
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