A driver may resume driving after a 10-hour off-duty period only if:
Correct. HOS rules limit driving and on-duty hours within a fixed window. After 10 hours off-duty, driving may resume only if other limits also allow.
CDL Practice Question #87
Category: General Knowledge
Why this question matters
This question is one of 97 in our General Knowledge bank. The reasoning above comes directly from the AAMVA CDL Manual, the source document used by every U.S. state DMV. Memorizing the underlying rule — not just the letter answer — is what separates passing on the first attempt from a return trip and another fee.