PennDOT - Pennsylvania Department of Transportation Driving in Hazardous Conditions Questions and Answers

Question 1

According to Pennsylvania law, under which of the following circumstances are you required to use your vehicle's headlights?

Accepted Answer

Any time your vehicle's windshield wipers are in use due to precipitation.

Answer

Only between sunset and sunrise.

Answer

When driving in a properly marked construction zone.

Answer

Exclusively when visibility is less than 500 feet.

Question 2

You are driving on a wet road and your vehicle begins to hydroplane. What is the correct immediate course of action?

Accepted Answer

Ease your foot off the gas pedal and steer straight.

Answer

Slam on the brakes to regain traction quickly.

Answer

Turn the steering wheel sharply in the opposite direction of the skid.

Answer

Accelerate slightly to push through the water.

Question 3

When driving in heavy fog in Pennsylvania, which headlights should you use and why?

Accepted Answer

Low beams, because high beams will reflect off the fog and cause glare.

Answer

High beams, because they are brighter and cut through the fog.

Answer

Parking lights only, to avoid blinding other drivers.

Answer

Hazard lights, while driving at a reduced speed.

Question 4

A driver is traveling on a snow-covered road in Pennsylvania. Which of the following is an unsafe practice recommended against by PennDOT?

Accepted Answer

Using cruise control to maintain a steady speed.

Answer

Increasing following distance to allow more room to stop.

Answer

Reducing overall speed to suit the conditions.

Answer

Avoiding sudden starts and stops to prevent skidding.

Question 5

You are driving during a snow squall which results in a sudden 'whiteout' condition, severely limiting your visibility. What is the safest action to take?

Accepted Answer

Pull over to the side of the road, if you can do so safely, and turn on your hazard lights.

Answer

Stop immediately in your lane and wait for the squall to pass.

Answer

Speed up to get through the whiteout condition as quickly as possible.

Answer

Follow the taillights of the vehicle directly in front of you as closely as possible.

Question 6

Which of the following is a key reason PennDOT advises drivers to be extra cautious on bridges and ramps during cold weather?

Accepted Answer

They can freeze before other road surfaces, creating patches of 'black ice'.

Answer

They are the last surfaces to freeze and the first to thaw.

Answer

They are not treated with anti-skid materials.

Answer

They often have lower speed limits than the main roadway.