Strategies to avoid becoming fatigued while driving include keeping the cab cool inside by using the air conditioner or opening a window; avoiding heavy foods; and taking rest breaks about every two hours or 100 miles.

Keep cool by using the air conditioner or opening a window.

Skids happen when tires' traction with the road surface decreases. This can be caused by over-braking, over-accelerating, over-steering, and driving too fast.

Tires lose their grip on the road.

There is too much weight in the trailer.

If confronted by an aggressive driver, don't let yourself be provoked by their actions or angry gestures. Do not risk provoking the other driver by making eye contact. Get out of their way if you can do so safely.

Keep your vehicle in front of them.

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

Train for FREE with our Maryland 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 MD 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 | Maryland 2025 #1 Page 3 of 3

15 . Which of the following is not a cause of hydraulic brake failure?

16 . A liver can process about ____ per hour.

17 . When driving, how can you maintain alertness?

18 . In icy conditions, a retarder should be:

19 . Skids happen when:

20 . If confronted by an aggressive driver, you should:

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