Question

Difficulty: EasySpatial Awareness and Blind Spot Management

A driver traveling along a two-lane suburban road intends to move into the left lane. After checking both the rearview mirror and the left side mirror, which action must the driver perform next to verify that no vehicle is hidden in the blind spot?

  1. Turn the head to perform a direct chin-to-shoulder check over the left shoulder.Answer
  2. B
    Lean forward toward the steering wheel while scanning the left side mirror.
  3. C
    Rely on the rearview mirror since properly adjusted mirrors eliminate all blind spots.
  4. D
    Honk the horn to signal surrounding traffic to clear the adjacent lane.

Answer

Turn the head to perform a direct chin-to-shoulder check over the left shoulder.
Performing a chin-to-shoulder head check in the direction of the lane change is the only reliable method to visually verify that the vehicle's blind spot is clear before moving into the adjacent lane.

Step-by-Step Solution

1
Identify the limitations of vehicle mirrors.
Recognize that rearview and side mirrors leave unmonitored areas (blind spots) around the rear sides of the vehicle.
Mirrors only reflect areas behind and directly adjacent to specific angles of the car.
2
Determine the required safety step before executing a lane change.
Perform a physical shoulder check in the direction of the intended maneuver.
Turning the head allows direct line-of-sight visual confirmation of spaces mirror angles miss.

Key Concept

Blind Spot Management and Shoulder Checks
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