FREE Online Hazmat Test | DMV Iowa 2024 Page 2 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 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 IA 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 Iowa requirements for issuing a hazmat endorsement for CDL may vary from those established in other states.

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

On a compressed gas tank, liquid discharge valves must always be kept closed, except during loading and unloading.

8 . When loading hazardous materials, you should do all of the following, except:

Always set the parking brake before loading or unloading hazardous materials.When loading or unloading containers of hazardous materials, you should not use hooks, or any other tools that could damage containers or packaging. Hazardous materials should be kept away from heat sources.

9 . A person attending a placarded vehicle may be:

A person attending a parked placarded vehicle must be either awake inside the vehicle or they must be within 100 feet of it. If not inside the vehicle itself, the person must have a clear view of the vehicle. The person attending may not be inside the sleeper berth.

10 . An improperly placarded vehicle:

A vehicle that lacks the proper placards for any hazardous materials on board may not be driven, except as necessary to protect life and property in an emergency.

11 . Unless the package is clearly unsafe, a driver needs ____ to accept a package.

When a shipper packages hazardous materials, they certify that the package has been prepared according to Hazardous Materials Regulations (HMR). Unless a package is clearly unsafe or noncomplying with HMR, you may accept the shipper’s certification concerning the proper packaging of a material.

12 . When traveling with Division 1.1 explosives, you may park no closer than ____ from the nearest building.

When carrying Division 1.1, 1.2, or 1.3 explosives, you should not park within 300 feet of a bridge, tunnel, or building, unless you are parking for a short period of time while performing an operational necessity, like refueling.

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