Quebec SAAQ Knowledge Test — Class 5 Practice Question
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Accuracy —
Emergency Situations
While driving, sudden onset of headache, dizziness, and nausea may indicate:
Show Answer & Explanation
Correct Answer: B. Possible carbon monoxide leak — exit the vehicle in fresh air immediately
Carbon monoxide is colourless and odourless and can leak from an exhaust crack into the cabin. Headache, dizziness, and nausea are early warning signs; continued exposure causes loss of consciousness. Pull over, exit the car, breathe fresh air, and have the exhaust inspected before driving again.
Why the other answers are wrong
- A.Normal fatigueOrdinary tiredness does not bring on sudden nausea.
- C.Low tire pressureTyre pressure has no bearing on physiological symptoms.
- D.A weak batteryA weak battery affects starting, not the driver's health.
