After at least eight hours off-duty, a school bus driver cannot drive more than how many hours?

  1. 15 hours
  2. 10 hours
  3. 12 hours
  4. 13 hours ✓

Answer: D. 13 hours

After at least eight hours off-duty, the driver cannot drive more than 13 hours.

Why this is the answer

The handbook's mandatory off-duty section sets the limit directly: once a driver has had a period of at least eight hours off-duty, driving is capped at 13 hours. The same passage also caps driving after 14 hours on-duty and after 16 hours have elapsed, so the 13-hour figure is the one that answers this question about driving hours.

Why the other answers are wrong

Remember it

Keep the two numbers apart: ten hours is the off-duty you must take, thirteen is the driving you may do after eight hours off.

Official handbook: Official MTO Truck Handbook, Hours of service – Hours of service requirements

Explanation drafted with AI (deepseek-flash) from the official handbook passage cited above, then checked automatically and by a second model on 2026-10-23. Always confirm with the official handbook.