If you need to refuel a vehicle carrying hazardous materials, you must first turn off the engine. While refueling, someone must be at the nozzle and controlling the fuel flow at all times.

The engine should be turned off.

The gas nozzle may be left unattended.

When transporting hazardous materials, shipping papers should be kept in a pouch in the driver's side door, or in another location where the driver is able to easily reach them while their seat belt is fastened. The papers must be easily visible to anyone who is entering the cab.

Easily seen by anyone entering the cab.

A material's ID number must appear on its accompanying shipping paper as well as on its packaging. It also must appear on cargo tanks and other bulk packaging.

On the transporting vehicle's bumper.

On a sticker near the material's shipping container.

If a driver stops and exits their vehicle, the hazardous materials shipping papers must be left on the driver's seat.

Left in the front seat of the cab.

Placed in a box under the passenger seat.

Hazmat Test | Iowa 2024 #2 Page 3 of 5

On our website, we provide FREE practice - CDL hazmat 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 CDL hazmat endorsement 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 Iowa requirements for issuing a hazmat endorsement for CDL may vary from those established in other states.

Number of Question 30

Passing Score 24

Number of Tests 20

Hazmat Test | Iowa 2024 #2 Page 3 of 5

13 . When refueling a vehicle carrying hazardous materials:

14 . When traveling with Division 1.1 explosives, you must park at least ____ from any building.

15 . Shipping papers should be:

16 . A hazardous material's identification number should appear:

17 . The power unit of a placarded vehicle must carry a fire extinguisher with a minimum rating of:

18 . If a driver stops and leaves their vehicle while transporting hazardous materials, the shipping papers should be:

See the exact questions that will be on the 2024 DMV exam.

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