NH DMV New Hampshire Traffic Laws — Questions and Answers
Question 1: What is the legal blood alcohol concentration limit for drivers 21 and over in New Hampshire?
- 0.08% (Correct answer)
- 0.10%
- 0.05%
- 0.02%
Correct answer: 0.08%
New Hampshire sets the legal BAC limit at 0.08% for drivers aged 21 and older, consistent with the national standard.
Question 2: In New Hampshire, what must you do when approaching a stopped school bus with flashing red lights?
- Stop regardless of your direction of travel unless separated by a physical median (Correct answer)
- Stop only if traveling in the same direction
- Slow down and pass carefully
- Honk to alert children
Correct answer: Stop regardless of your direction of travel unless separated by a physical median
New Hampshire law requires all traffic from both directions to stop for a school bus with activated red flashing lights, unless separated by a physical barrier.
Question 3: What is the maximum speed limit on New Hampshire interstate highways?
- 65 mph (Correct answer)
- 55 mph
- 85 mph
- 60 mph
Correct answer: 65 mph
The maximum speed limit on New Hampshire interstate highways is 65 mph, though lower limits may be posted in urban areas and construction zones.
Question 4: In New Hampshire, when must you turn on your headlights?
- From sunset to sunrise and when visibility is reduced (Correct answer)
- Only after midnight
- Only during heavy rain
- Only on highways
Correct answer: From sunset to sunrise and when visibility is reduced
New Hampshire requires headlights from sunset to sunrise and when visibility is reduced by weather conditions such as rain, fog, or snow.
Question 5: What is New Hampshire's implied consent law?
- By driving, you consent to chemical testing if lawfully arrested for impaired driving (Correct answer)
- You consent to vehicle searches at any time
- You consent to speed checks
- You consent to having your vehicle impounded
Correct answer: By driving, you consent to chemical testing if lawfully arrested for impaired driving
New Hampshire's implied consent law means that by operating a motor vehicle, you automatically agree to submit to chemical testing if lawfully arrested for driving under the influence.
Question 6: What are the seat belt requirements in New Hampshire?
- No seat belt law for adults over 18 (Correct answer)
- No seat belt law exists
- Only drivers must wear seat belts
- Seat belts are optional for all adults
Correct answer: No seat belt law for adults over 18
New Hampshire's seat belt law requires occupants to be properly restrained while the vehicle is in motion.
NH DMV New Hampshire Traffic Laws
What is the legal blood alcohol concentration limit for drivers 21 and over in New Hampshire?