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Community QuestionSeen on 12 CBTs

what fire extinguisher rating is required to be in the power unit of the placarded vehicle

  1. A.UL rating of 5 B:C or more
  2. B.UL rating of 10 B:C or more.
  3. C.UL rating of 15 B:C or more.
  4. D.UL rating of 100 B:C or more.
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Answer

B. UL rating of 10 B:C or more.

All 12 indexed CBT versions give this answer·Answer index rebuilt Aug 16, 2026

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