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Question

Difficulty: MediumDriving in Adverse Weather and Low Visibility

You are driving on a rural roadway when a sudden dense fog bank reduces visibility to near zero, making it unsafe to continue driving. Arrange the following actions in the correct order to safely pull off the roadway and stop.

  1. 1Check your mirrors and turn on your emergency hazard warning lights to signal surrounding drivers.
  2. 2Ease off the gas pedal to smoothly reduce vehicle speed without slamming on the brakes.
  3. 3Carefully guide your vehicle completely off the traveled lanes onto the shoulder or a turnout.
  4. 4Bring the vehicle to a full stop, engage the parking brake, and turn off your main headlights while leaving hazard lights on.

Answer

The correct sequence of actions is: 1) Check mirrors and turn on hazard lights, 2) Ease off the gas pedal to slow down gradually, 3) Steer completely off the paved roadway onto the shoulder, and 4) Stop completely, set the parking brake, and turn off main headlights while keeping hazard lights on.
When pulling off the road in near-zero visibility, safety requires warning behind drivers first via hazard lights, then gradually decelerating, moving entirely off the paved surface, and finally securing the vehicle while turning off main headlights to prevent trailing drivers from mistaking your parked car for moving traffic.

Step-by-Step Solution

1
Warn trailing traffic by turning on hazard lights and checking mirrors.
Alerts nearby drivers behind you that your vehicle is slowing down in low visibility.
Immediate signaling is critical to prevent rear-end crashes when visibility deteriorates suddenly.
2
Decelerate by easing off the accelerator.
Vehicle speed decreases smoothly and predictably.
Abrupt braking in low visibility can trigger skids or cause tailgating vehicles to crash into you.
3
Steer clear of the travel lanes onto a safe shoulder or turnout.
The vehicle transitions safely off the active roadway.
Stopping inside a travel lane in dense fog poses an extreme collision hazard.
4
Come to a complete stop, set the parking brake, and switch off headlights (leaving hazard lights on).
The vehicle is safely anchored and marked as stationary off the road.
If main headlights remain on, drivers behind may mistakingly follow your lights off the road and strike your stationary vehicle.

Key Concept

Safe vehicle positioning and lighting procedures when pulling off the road in extreme low-visibility conditions
Estimated Time:1m 0s
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Topics

Driving in Adverse Weather and Low Visibility

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