The power unit of placarded vehicles must have a fire extinguisher with a UL rating of at least:

10 B:C. Section 9.6.8: The power unit of placarded vehicles must have a fire extinguisher with a UL rating of 10 B:C or more.

The power unit of placarded vehicles must have a fire extinguisher with a UL rating of at least:

ANSWER BREAKDOWN
  • A. Incorrect. "5 B:C" is not correct. The power unit of placarded vehicles must have a fire extinguisher with a UL rating of 10 B:C or more.
  • B. Correct. The power unit of placarded vehicles must have a fire extinguisher with a UL rating of 10 B:C or more.
  • C. Incorrect. "20 B:C" is not correct. The power unit of placarded vehicles must have a fire extinguisher with a UL rating of 10 B:C or more.
  • D. Incorrect. "A:B:C" is not correct. The power unit of placarded vehicles must have a fire extinguisher with a UL rating of 10 B:C or more.