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 Connecticut 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.

Turn over trailers.
Make loud noises.
Make trucks accelerate.
Make trucks decelerate.

Orange
Yellow
Blue
Red

Slow down.
Speed up.
Not be worried because another vehicle will likely hit it before your vehicle.
Swerve into another lane of traffic.

Plan trips without allocating extra time for traffic.
Tailgate.
Drive slowly in the left lane.
Not make gestures to other drivers.

Connecticut CDL Permit Test - Tank

What can the “crack-the-whip” effect do?

As part of the vehicle inspection test, you will be asked to:

A stopped bus:

If colors are being used to distinguish glad hands, which color is used for emergency lines?

Traction is important in:

If you identify a large box in your lane on the road ahead, you should:

To avoid becoming an aggressive driver, you should:

Number of questions:	20
Passing score:	16

Explain what you would inspect and why.
Replace an electrical fuse.
Unload the trailer.

Is not a cause for concern since it is stopped.
Is only a concern if passengers are exiting the bus.
Is a concern whether or not passengers are visible.

Safe braking.
Properly using turn signals.
Operating the horn.