It is illegal transport liquids or gases in a leaking tank. Always make sure that intake, discharge, and cut-off valves are in the correct positions before loading, unloading, or moving a tank vehicle.

The cargo is a hazardous material.

The emergency air line controls the emergency brakes on a combination vehicle. A loss of air pressure in the emergency line will cause the emergency trailer brakes to activate.

The emergency brakes will activate.

The Anti-Lock Braking System will activate.

The service air line will activate.

The emergency brakes will activate.

You should tap your brakes and flash your brake lights to warn other drivers any time you plan to slow or stop where other drivers may not expect you to do so. Use this technique when stopping on the road to unload cargo or passengers.

Warn other drivers by tapping your brakes.

Stop suddenly, since you are already on the road.

Warn other drivers by tapping your brakes.

Wave your arm out the window to get the attention of other drivers.

If a trailer is equipped with an Anti-Lock Braking System (ABS) but the tractor is not, the driver will still have increased control while braking. A trailer with ABS is less likely to swing out of its lane than a trailer without ABS.

The trailer is less likely to swing out.

The brakes will likely not work.

The trailer is less likely to swing out.

The tractor brakes should not be used.

Convex mirrors are curved to provide drivers with wider views of the road than can be provided by flat mirrors. However, convex mirrors also make objects appear to be smaller and farther away than they really are.

Provide a wider view of the road than do flat mirrors.

Should be used in the place of flat mirrors.

Tank Endorsement Test | Virginia 2025 #1 Page 3 of 3

Train for FREE with our Virginia tank endorsement practice test online. The official exam test consists of several obligatory parts, with all of them checking your knowledge of different blocks of road rules. If you need to obtain a VA tank license in 2025, practice as much as possible. Free sample tests published on our website will help you check and improve your knowledge and boost your grades. Please bear in mind that DMV requirements for issuing a CDL tank vehicle endorsement may vary from state to state.

Number of Question 20

Passing Score 16

Number of Tests 20

Tank Endorsement Test | Virginia 2025 #1 Page 3 of 3

15 . A tank should never be transported if:

16 . If the emergency air line loses pressure:

17 . If planning to stop on the road to unload cargo, you should:

18 . How many daily hours of sleep does an adult need to maintain alertness?

19 . If only a trailer is equipped with an Anti-Lock Braking System (ABS):

20 . Convex mirrors:

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