Ontario Safety, Weather & Impairment Practice Test
Impaired driving, weather, night driving, school zones, emergency vehicles
Unlock Full TestWhat this Ontario practice test covers
- Impaired driving
- Weather
- Night
- School zones
- Emergency vehicles
The actual Ontario knowledge test has 40 questions, and you need at least 32 correct (80%) to pass. This practice test is based on the official Ministry of Transportation Ontario (MTO) driver handbook.
Try sample Ontario questions
These questions come from our bank of 202+. The real Ontario written test draws from similar material in the official driver handbook.
3 free preview of 24
1
What should you do if your vehicle begins to hydroplane?
- A.Brake hard to stop immediately
- B.Steer sharply to regain control
- C.Ease off the accelerator and steer straight — do not brake suddenly
- D.Accelerate to regain traction
2
How does alcohol affect a driver's reaction time?
- A.It has no effect
- B.It slows reaction time significantly — even small amounts delay the brain's ability to process hazards and respond
- C.It only affects reaction time above 0.08% BAC
- D.It speeds up reactions by reducing hesitation
3
What happens if a fully licensed Ontario driver is found with a blood alcohol concentration (BAC) in the 'warn range' of 0.05% to 0.08%?
- A.Nothing — only 0.08% and above is penalized
- B.An immediate roadside licence suspension
- C.A criminal charge under the Criminal Code
- D.A verbal warning only
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