The suspension system keeps a vehicle's axles in place. Damaged suspension parts, such as leaking shock absorbers, may be potentially dangerous defects on a vehicle.

Indicate a potentially dangerous defect.

Will prevent the turn signals from working.

Pose no threat if the vehicle is only driven on highways.

Cargo inside a trailer must be secured appropriately to prevent it from shifting in transit.

Should be secured to prevent movement.

Should be stacked no more than three feet high.

Should be secured to prevent movement.

While swerving can sometimes be the safest way to handle a hazard on the roadway, doing so is not without risk. Top-heavy vehicles and tractors with multiple trailers may flip over in a swerve.

The truck may stay in the same lane.

If your brakes fail on a downgrade, you will need to quickly find something outside that can stop your vehicle. An escape ramp is the best option. If no escape ramp is available, use the least hazardous available option, such as driving into an open field or side road that flattens out or turns uphill.

Let the vehicle slow down on its own.

Let rumble strips slow your vehicle.

If you must stop on the side of the road, make sure to use your four-way emergency flashers. This is particularly important at night.

A driver should turn on the emergency flashers.

A driver should keep the driver’s side door open.

A driver should turn on the emergency flashers.

The driver should wave their arms.

Tank Endorsement Test | Delaware 2025 #2 Page 3 of 3

Train for FREE with our Delaware 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 DE 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 | Delaware 2025 #2 Page 3 of 3

15 . Leaking shock absorbers:

16 . Cargo inside a trailer:

17 . When entering a curve, you should:

18 . A danger of swerving to avoid a hazard while driving a large truck is that:

19 . What is the best way to stop if your brakes fail while you are driving downhill?

20 . When pulled off on the side of the road:

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