Ontario Class A Practice Test · Question
On a dry road at highway speed, a loaded tractor-trailer needs roughly how much stopping distance compared to a car?
A fully loaded tractor-trailer can take two to three times the stopping distance of a passenger vehicle.
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Question: On a dry road at highway speed, a loaded tractor-trailer needs roughly how much stopping distance compared to a car?
Answer options:
- About the same
- About 1.5×
- About 2× ✅ Two to three times as much
Correct answer: Two to three times as much
Explanation: A fully loaded tractor-trailer can take two to three times the stopping distance of a passenger vehicle.
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- Approaching a sign that reads 'Runaway Lane / Emergency Escape Ramp Ahead', what is the immediate significance
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