New Brunswick Impaired Driving & Safety Practice Test
Zero-tolerance BAC for commercial drivers, fatigue, weather, weight management
Unlock Full TestWhat this New Brunswick practice test covers
- BAC
- Fatigue
- Weather
- Weight
The actual New Brunswick knowledge test has 30 questions, and you need at least 24 correct (80%) to pass. This practice test is based on the official Service New Brunswick (SNB) driver handbook.
Try sample New Brunswick questions
These questions come from our bank of 337+. The real New Brunswick written test draws from similar material in the official driver handbook.
3 free preview of 20
1
What happens to diesel fuel in extreme cold and how should commercial drivers prepare?
- A.Diesel fuel is unaffected by cold temperatures anywhere in Canada
- B.Diesel gels below -50°C, a temperature not reached in Canada
- C.Adding water to diesel prevents gelling
- D.Diesel can gel, blocking filters; use winter-blend diesel
2
What are the key safety considerations for commercial vehicles driving at night?
- A.Night driving is the same as daytime driving
- B.Slow down, check lights, add space, watch fatigue
- C.Use high beams throughout the night
- D.Drive faster at night because there is less traffic
3
What are the penalties for refusing a roadside breath test in Canada?
- A.A verbal warning and a note on your record
- B.A $100 fine payable at the roadside
- C.No penalty if you were not drinking
- D.Same criminal penalties as failing
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