(167/200) According to the Alberta Basic Licence Driver's Handbook, what is the average driver reaction time before braking begins?

Accuracy: 0.0% AI Difficulty: 2

One-quarter of a second One-half of a second Three-quarters of a second One full second

Explanation

AI Difficulty Assessment

Question Analysis

According to the Alberta Basic Licence Driver's Handbook, the average driver reaction time before braking begins is three-quarters of a second. This is a standard fact that is often tested in the knowledge exam. The handbook emphasizes that this reaction time is a critical factor in determining safe following distances and stopping distances.

Correct Answer Analysis

Correct Answer: Three-quarters of a second

The correct answer is 'Three-quarters of a second' because the Alberta Basic Licence Driver's Handbook explicitly states that the average driver's reaction time is 0.75 seconds. This is the time it takes for a driver to perceive a hazard and begin to apply the brakes, and it is used in calculating total stopping distance.

Wrong Options Analysis

Option: One-quarter of a second

This is too short. A quarter of a second is not a realistic average reaction time for a driver to perceive a hazard and move their foot to the brake pedal. The handbook specifies a longer average time.

Option: One-half of a second

While half a second might seem plausible, it is still less than the average reaction time stated in the handbook. The handbook uses three-quarters of a second as the standard for driver reaction time.

Option: One full second

One full second is longer than the average reaction time given in the handbook. Although some drivers may take longer, the average is specifically stated as three-quarters of a second.

About this Alberta Class 7 License question

This question is part of the Canada Alberta (AB) Class 7 License knowledge test question bank. Read the explanation above, then browse more questions on the same topic below.

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(167/200) According to the Alberta Basic Licence Driver's Handbook, what is the average driver reaction time before braking begins?

Explanation

About this Alberta Class 7 License question

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