HazMat #1

FREE Online Hazmat Test | DMV Virginia 2022

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 VA 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 VA 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 Virginia requirements for issuing a hazmat endorsement for CDL may vary from those established in other states.

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1 . If your engine runs a pump used during delivery of compressed gas, you should turn off the engine:

Unless your engine runs a pump for product transfer, turn it off when loading or unloading a compressed gas tank. If you do use your engine to run a pump, you should turn the engine off after the product transfer but before unhooking the hoses.

2 . When loading compressed gas, the liquid discharge valves should be:

Keep liquid discharge valves on a compressed gas tank closed except when loading and unloading.

3 . If accepting a shipment, what could indicate that the cargo contains hazardous materials?

Cylinders and drums are often used to contain hazardous materials. Be sure to take the proper precautions if transporting a cargo of hazardous materials.

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

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.

5 . If cargo containing hazardous materials is leaking but the driver does not have access to a phone, they should:

If a cargo of hazardous materials begins to leak, do not move your vehicle any more than safety requires. If you continue to drive, an even larger area will become contaminated. Instead, you should park your vehicle, secure it, stay with the vehicle, and contact the proper emergency personnel. If you do not have access to a phone, you should send someone else to get help.

6 . 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.

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