Practice question
FMCSA medical certification (DOT physical) under 49 CFR Part 391 is generally valid for:
- 1 year unless the medical examiner certifies less
- Up to 24 months unless the examiner certifies a shorter period for a specific condition
- 5 years
- Lifetime
Answer: B — Up to 24 months unless the examiner certifies a shorter period for a specific condition
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