20 Tests

Online Hazmat Test | DMV California 2021

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 CA CDL hazmat endorsement in 2021, practice as much as.. Read More

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 CA CDL hazmat endorsement in 2021, 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 California requirements for issuing a hazmat endorsement for CDL may vary from those established in other states.

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1 . When refueling a vehicle carrying hazardous materials:

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.

2 . Placarded vehicles must carry fire extinguishers with a minimum rating of:

5 B:C. The power unit of a placarded vehicle must be equipped with a fire extinguisher with an Underwriters Laboratories (UL) rating of 10 B:C or more.

3 . During a cargo fire, opening the trailer doors may actually cause the fire to expand because doing so:

When experiencing a cargo fire, it may be a bad idea to open the doors to the trailer. Doing so allows oxygen to enter the area, potentially causing the fire to flare up and expand.

4 . Shipping papers must include:

Shippers of hazardous materials are required to include an emergency response telephone number on shipping papers.

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

The power unit of a placarded vehicle must be equipped with a fire extinguisher with an Underwriters Laboratories (UL) rating of 10 B:C or more.

6 . How do you label a package if the hazardous materials label will not fit onto the package?

Shippers should place applicable diamond-shaped hazard warning labels on hazardous materials packages. If a label will not fit entirely onto a package, shippers may instead place the label on a tag that is securely attached to the package.

7 . Hazardous materials shipping papers may not be kept:

Shipping papers must be quickly accessible in the event of an emergency. While driving, operators must keep the papers in a pouch on the driver’s door or in clear view and within immediate reach while their seat belt is fastened. Shipping papers may be kept on the driver’s seat when the driver is out of the vehicle.

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