CDL Hazardous Materials Test 10 – Classic Mode

This is CDL Hazardous Materials Test 10 in our original Classic Mode. Simply click in your answer to each CDL practice test question. When you're finished, check your score and results. You can reset the test and retake it as needed.


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1. What placard must be used with an inhalation hazard load?

A Flammable
B Dangerous
C Poison
D All of the above

2. A safe haven is one place you can leave a vehicle unattended that is hauling explosives. What is the best description of a safe haven?

A Any property that has been government approved for this use.
B Any property that is totally fenced in by an 8 foot high fence and has a guard on duty all day long.
C Any property that is totally fenced in by an 8 foot high fence.
D All of the above

3. Which of the following is a way to decide which placards to use?

A Materials hazard class
B Amount of hazardous materials being shipped
C Total weight of all classes of hazardous materials on your vehicle
D All of the above

4. When is it necessary to ground the trailer?

A Only when filling a trailer with explosives.
B When filling or unloading any flammable liquid tank. Ground must be maintained until filling hole is properly closed.
C Only when unloading a cargo tank filled with any flammable liquid.
D None of the above.

5. You may not park a vehicle carrying hazardous materials within ____ feet of an open fire.

A 300
B 200
C 150
D 100

6. When a spill occurs of an "RQ" substance the carrier has within ______to report the spill.

A 1 week
B 2 weeks
C 30 days
D 60 days

7. In Column 1, the "+" sign means:

A The proper shipping name is in italics
B The proper shipping name is invalid
C The proper shipping name (whether the material meets the definition of that class or not.)
D This is not the proper shipping name.

8. You have loaded a hazardous material into a cargo tank. What must you do before you move the vehicle?

A Close all manholes and valves. Be sure they are free of leaks.
B Call chemtrec by phone and tell them where you are going.
C Have the loading observers sign the shipping papers.
D Get started on your trip, everything is ok

9. A properly prepared uniform hazardous waste manifest:

A Must be signed and carried by anyone transporting a hazardous waste.
B Is required only if there is a loss of cargo during transport.
C Is the same as any other shipping paper.
D Is definitely useless form and is not required.

10. One of these shipping paper descriptions for a hazardous material is in the right order. Which one is it?

A Hydrogen bromide, non-flammable gas, UN1048
B Corrosive material, hydrochloric acid. UN1798
C UN1787, hydriodic acid, corrosive material
D Hexane, UN1208, flammable liquid

End of Test #10

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