Alberta Class 7 Learner Knowledge Test · Question
Driving while impaired by alcohol or drugs is dangerous because impairment primarily affects:
Alcohol and many drugs degrade judgement, slow reaction time, impair coordination, and reduce the driver's ability to detect and assess risk. These combined eff
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Question: Driving while impaired by alcohol or drugs is dangerous because impairment primarily affects:
Answer options:
- Only the driver's vision ✅ Judgement, reaction time, coordination, and the ability to assess risk
- Only the vehicle's fuel economy
- Only the driver's hearing
Correct answer: Judgement, reaction time, coordination, and the ability to assess risk
Explanation: Alcohol and many drugs degrade judgement, slow reaction time, impair coordination, and reduce the driver's ability to detect and assess risk. These combined effects make impaired drivers far more likely to misjudge speed, distance, and hazards.
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Question explanations
- Two vehicles arrive at an uncontrolled intersection at the same time from different roads. Which vehicle shoul
- You are turning left at an intersection with a green light (no green arrow). What must you do?
- An emergency vehicle is approaching from behind with lights and siren activated. What should you do?
- A pedestrian steps into a marked crosswalk while you are approaching. What must you do?
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