To determine which placards need to be used, you must know the hazard class of the materials being shipped, the amount of hazardous materials being shipped, and the total weight of all hazardous materials in your vehicle.

The hazard class of the materials.

The type of container that is holding the materials.

The destination of the materials.

A person attending a placarded vehicle must be awake inside the vehicle or otherwise within 100 feet of the vehicle; know the hazards associated with the materials; know what to do in an emergency; and be able and authorized to move the tank if necessary.

Within 100 feet of the vehicle.

Inside a gas station looking through a window.

In the vehicle, awake or asleep.

Within 100 feet of the vehicle.

You must examine each tire on a motor vehicle at the beginning of each trip. The only effective way to check tire pressure is by using a tire pressure gauge.

By pushing on the tire to feel the pressure.

Among other information, shipping papers must include a description of the specific hazardous materials being transported.

The materials being transported

How the materials will be transported

Who should accept the materials being transported

Hazmat Test | Ohio 2025 #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 OH CDL hazmat endorsement 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 Ohio 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 | Ohio 2025 #2 Page 3 of 5

13 . To know which placard to use, you need to know:

14 . A person attending a placarded vehicle must be:

15 . Load hazardous materials:

16 . The only way to effectively check your tire pressure is:

17 . If transporting chlorine, what must be in the vehicle?

18 . What does a shipping paper describe?

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