Your vehicle contains explosives, oxidizer, or flammables. No one may smoke within ____ feet of the vehicle.
Answer: B
25
When transporting flammable liquids (Class 3) or gases (Division 2.1), do not allow anyone to smoke within 25 feet of the placarded cargo tank.
All choices
- A35
- B25
- C15
Why the other answers are wrong
A. 35
The no-smoking distance is 25 feet, not 35 feet, for vehicles carrying explosives, oxidizers, or flammables.
C. 15
Fifteen feet is too close; the required no-smoking distance is 25 feet.
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.
Ready to pass your CDL HAZMAT exam?
Get full practice exams, study mode, and simulated tests with detailed explanations.
Risk-free — cancel anytime, no charge until trial ends.
More CDL HAZMAT Practice Questions
- A vehicle placarded for hazardous materials must have placards on ____ sides.
- What is the purpose of placards?
- Regarding placard table 2, at which weight limit are you required to use placards?
- Which of the following is true of the Emergency Response Guidebook used by first responders to HazMat situations?
- Nitric acid should not be loaded: