Question

Difficulty: MediumOff-Road Recovery and Pavement Edge Drops

During road maintenance, a driver experiences a shoulder drop-off where the right tires fall onto a lower gravel surface. Once the vehicle's speed has been safely reduced and traffic is clear, what steering technique should be used to climb back onto the paved highway?

  1. Turn the steering wheel about a quarter turn toward the roadway to allow the tire tread to grip the pavement edge.Answer
  2. B
    Slam forcefully on the brakes while steering sharply toward the center of the road to overcome the edge lip.
  3. C
    Press hard on the accelerator while turning gently left to use engine power to pull the tires over the drop-off.
  4. D
    Steer sharply to the right into the ditch to bring the vehicle to an immediate complete stop.

Answer

Turn the steering wheel about a quarter turn toward the roadway once speed is reduced and the road is clear.
The correct response is to turn the steering wheel about a quarter turn toward the roadway after slowing down. This controlled angle allows the tire's tread to catch the edge of the pavement and climb smoothly without causing the car to dart into oncoming traffic.

Step-by-Step Solution

1
Maintain firm control of the steering wheel and ease off the accelerator without hard braking.
Vehicle speed drops safely while maintaining forward stability parallel to the pavement edge.
Sudden steering or braking inputs while tires scrub against a pavement drop-off cause loss of traction.
2
Straddle the pavement edge until speed is down to approximately 25 mph or lower and check mirrors/traffic.
The vehicle is in a stable state ready to re-mount the paved surface.
Re-entering at high speed causes the tires to scrub, catch suddenly, and launch the vehicle across the roadway.
3
Turn the steering wheel smoothly about a quarter turn toward the roadway.
The right front tire climbs over the pavement lip, restoring all four wheels to the paved surface.
A moderate quarter-turn angle provides enough tire contact against the lip to climb without overshooting into adjacent lanes.

Key Concept

Off-Road Recovery Technique for Pavement Edge Drops
Estimated Time:1m 0s
Rate this question