Practice question
You see a tank truck carrying multiple compartments with separate domes, each placarded differently. This is most likely:
- A cryogenic tank
- An MC-307/DOT-407 chemical hauler with multiple compartments
- An MC-331 propane truck
- A single-compartment gasoline trailer
Answer: B — An MC-307/DOT-407 chemical hauler with multiple compartments
The correct answer is shown above. Try the full quiz for additional practice.
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