Maryland DMV Cheat Sheet: Key Numbers
The numbers people mix up most often, on one page. Print it or save it as a PDF and review it before your test.
Knowledge test format
- questions
- 25
- correct to pass
- 22 (88%)
Learner's permit and teen license rules by state
- Hold the permit at least
- 9 months
- Supervised driving hours
- 60 hours
- Of them at night
- 10 hours
- Supervising driver at least
- 21 years old
- Night limit for new drivers from
- Midnight
Drunk driving laws by state: BAC limits
- Drivers 21+
- 0.08%
Cell phone laws for drivers by state
- No phone at all for drivers under
- 18 years old
- Adults: phone in hand to talk?
- No, only hands-free use is allowed
School bus, move over and bicycle passing laws by state
- Stop from a school bus at least
- 20 feet
- Bus on the other side of a divided highway
- Do not have to stop, but should watch for children
- Passing a bicyclist
- 3 feet
- Stopped emergency vehicle
- Move out of the lane next to it if safe, or slow down
Car seat and booster seat laws by state
- Car seat until at least
- 8 years old