The Anti-Lock Braking System (ABS) indicator light should come on after an engine is started. The light will then turn off. If the light remains on, the ABS it not working properly.

The ABS is not working properly.

Lane changes should be made slowly and smoothly.

Should be done with a jerking motion.

When applying for an original or renewed HazMat endorsement, you must undergo a federal security threat assessment done by the Transportation Security Administration (TSA).

The Transportation Security Administration

The Federal Bureau of Investigation

Drivers may be required to submit a written vehicle inspection report at the end of each day of driving. The motor carrier must repair any items in the report that affect safety and certify on the report that repairs were either made or unnecessary.

Tells the motor carrier about problems that may need fixing

Ensures that the vehicle is inspected regularly

Holds drivers accountable for inspecting the vehicle

If you do not know whether or not a trailer is equipped with ABS, look under the vehicle for the electronic control unit and wheel speed sensor wires coming from the back of the brakes.

Look under the trailer for wheel speed sensors coming from the back of the brakes.

Remove a tire and look for the ABS sensor on the axle.

Tank Endorsement Test | Iowa 2024 #1 Page 2 of 3

Train for FREE with our Iowa 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 IA tank license in 2024, 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 | Iowa 2024 #1 Page 2 of 3

8 . After starting the engine, the Anti-Lock Braking System (ABS) light stays on if:

9 . A lane change:

10 . When applying for an original or renewed HazMat endorsement, you must undergo a background check through which agency?

11 . A placard indicating hazardous materials is which shape?

12 . Off-ramps:

13 . What does a vehicle inspection report do?

14 . If unsure if a trailer has an Anti-Lock Braking System (ABS), you can:

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