Whenever your vehicle is placarded, do not drive near open fire unless you:
Answer: C
Can safely pass the fire without stopping.
Most Hazmat substances that require placards react negatively to open flames. Do not drive near open flames, or if you have no choice be sure you can safely pass without stopping.
All choices
- AAre equipped with a fire sprinkler.
- BHave an enclosed cargo compartment.
- CCan safely pass the fire without stopping.
Why the other answers are wrong
A. Are equipped with a fire sprinkler.
Choice A is wrong because having a fire sprinkler does not permit driving near open fire with a placarded vehicle.
B. Have an enclosed cargo compartment.
Choice B is wrong because having an enclosed cargo compartment does not allow driving near open fire unless you can safely pass without stopping.
CDL HAZMAT Test Info
Questions on Exam
30
Passing Score
80%
Time Limit
Typically 30 minutes; varies by testing location
The HAZMAT test content is federally standardized, so this question applies in every state. Age limits, fees, and testing procedures do vary — check your state's CDL requirements.
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More CDL HAZMAT Practice Questions
- How many sides of a tractor-trailer require placards when transporting hazardous materials?
- You are behind the wheel of a truck carrying a hazardous material shipment. The shipping papers must be on the pouch on the driver's door or in:
- Which of the 9 hazard classes may NOT be transported in a temperature-controlled trailer?
- Your vehicle contains explosives, oxidizer, or flammables. No one may smoke within ____ feet of the vehicle.
- It is recommended that a driver refrain from smoking or using an open flame within 25 feet of: