HPT Speed and Following Distance 3

Question 1

A driver enters a school zone at 35 mph when the posted limit is 15 mph. In a hazard perception context, which risk is most immediately elevated?

Accepted Answer

Inability to stop in time for a child stepping off the curb

Answer

Triggering a speed camera fine

Answer

Overheating the brakes on a flat road

Answer

Reduced fuel economy

Question 2

What effect does increasing speed have on a driver's peripheral vision?

Accepted Answer

It narrows peripheral vision, creating a tunnel-vision effect

Answer

It widens peripheral vision for better awareness

Answer

It has no effect on the driver's field of view

Answer

It improves depth perception at the sides

Question 3

In a hazard perception test clip, a vehicle is following a cyclist at 40 mph with a 1-second gap. Why is this especially dangerous?

Accepted Answer

Cyclists can stop faster than cars and the driver has no time to react

Answer

Cyclists are not permitted on roads with a 40 mph limit

Answer

The driver should be in a different lane at this speed

Answer

The car's headlights will dazzle the cyclist

Question 4

What is the relationship between speed and the severity of a collision if a crash does occur?

Accepted Answer

Higher speeds result in exponentially greater impact forces and injury severity

Answer

Speed has minimal effect on crash outcome if airbags are deployed

Answer

Slower speeds are more dangerous because they reduce airbag effectiveness

Answer

Impact force is determined only by vehicle weight, not speed

Question 5

A driver on a highway notices the car ahead slowing due to congestion. The driver is traveling at 65 mph with a 2-second gap. What is the safest immediate action?

Accepted Answer

Gently begin braking and increase following distance before traffic fully stops

Answer

Flash headlights to warn the car behind

Answer

Immediately change lanes without checking mirrors

Answer

Maintain speed and rely on ABS to stop in time

Question 6

On a highway where traffic is moving at 70 mph, a driver leaves only a 1-second gap behind the vehicle ahead. How many feet approximately does this gap represent?

Accepted Answer

Approximately 103 feet

Answer

Approximately 35 feet

Answer

Approximately 200 feet

Answer

Approximately 50 feet

Question 7

Which of the following best explains why speed management is tested in the Hazard Perception Test?

Accepted Answer

Inappropriate speed is one of the leading contributing factors in fatal and serious road crashes

Answer

Speed management is only relevant for commercial vehicle drivers

Answer

The test focuses solely on recognizing static road hazards, not speed

Answer

Speed affects fuel consumption but not safety outcomes