While the manual contains all of the information needed to pass the written exam for a hazardous materials endorsement, it does not contain all of the information necessary to do the job safely. You can learn more by attending hazardous materials training courses.

Attend hazardous materials training courses.

Containers of corrosive materials should be kept in their correct upright positions. They should not be dropped or rolled.

Use the vehicle’s emergency brake.

Shippers must place diamond-shaped hazard warning labels on most packages of hazardous materials. If the label won't fit on the package, it can be placed on a tag that is securely attached to the package.

The label may be attached to a tag that is securely attached to the package.

The item may be tied together with other hazardous materials and labeled with a sheet of paper on the outside of the bundle.

The label may be attached to a tag that is securely attached to the package.

The item may be marked with a large orange dot.

The item may be placed in a box displaying a warning label.

Shipping papers for hazardous materials should always be easily accessible. When a driver is not in their vehicle, hazardous materials' shipping papers should be left on the driver's seat.

Kept under the passenger’s seat.

If transporting any amount of chlorine, a driver must always stop at a railroad crossing 15 to 50 feet from the nearest track.

You must stop before crossing the tracks.

You must reduce your speed before crossing the tracks.

You can proceed without stopping if no warning lights are flashing.

You can proceed without stopping if no other vehicles are within sight.

If your vehicle breaks down on the road while you are transporting explosive materials, you must warn other drivers. Put out warning signals like reflective triangles or electric lights if you are carrying Division 1.1, 1.2, or 1.3 explosives. Do the same if you are driving a tank used to transport Class 3 flammable liquids or Division 2.1 flammable gases, even if the tank is empty. If transporting flammable materials, do not use warning signals that could cause your cargo to catch fire.

By standing on the roadway and waving your arms.

By keeping the driver's side door open.

Hazmat Test | District Of Columbia 2024 #2

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 DC 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 District Of Columbia 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 | District Of Columbia 2024 #2

1 . In addition to reading the manual, the best way to learn about transporting hazardous materials is to:

2 . If loading corrosive materials, you should not:

3 . Shippers must label hazardous materials. If an item is smaller than its label, how should the item be labeled?

4 . When a driver is not in their vehicle, hazardous materials' shipping papers should be:

5 . When approaching a railroad crossing while transporting chlorine:

6 . If you are transporting explosives and your vehicle breaks down, you may notify other drivers:

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