Parts of a vehicle that have been exposed to corrosive liquids must be thoroughly washed with water.

Left to air dry without washing.

Using a hand-held mobile telephone while operating a CMV is both illegal and dangerous.

Acceptable if weather conditions are clear.

Permitted if use is work-related.

The suspension system performs the vital functions of holding up the vehicle and its load while keeping the axles in place. Defects in the suspension are therefore extremely dangerous.

Should be repaired immediately.

Should be repaired, but not immediately.

When driving, you should continually scan the road for possible hazards. Form plans about what you will do if the hazards develop into emergencies.

Develop plans to get out of potentially dangerous situations.

Turn your head all the way around rather than use mirrors.

Bridges tend to freeze before other parts of the road surface. You should be especially careful on bridges when temperatures are near the freezing point.

Have heaters to prevent them from freezing.

Tank Endorsement Test | Maine 2026 #2 Page 3 of 3

Train for FREE with our Maine 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 ME tank license in 2026, 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 | Maine 2026 #2 Page 3 of 3

15 . If corrosive materials leak in a trailer, the trailer should be:

16 . The use of a hand-held mobile device while driving is:

17 . Broken suspension parts:

18 . When driving, it is important that you:

19 . Bridges usually:

20 . Bobtail tractors are ____ to stop than tractors attached to full semitrailers.

See the exact questions that will be on the 2026 DMV exam.

Wait, before you go