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Difficulty: HardSpatial Awareness and Blind Spot Management

When traveling on a multi-lane roadway, a driver can safely verify that an adjacent lane blind spot is clear before initiating a lane change by relying solely on a properly adjusted interior rearview mirror, provided the rear window is completely unobstructed.

Answer: Answer

Answer

False
The statement is false because the interior rearview mirror is designed exclusively to monitor traffic directly behind the vehicle. It does not eliminate side-rear blind spots (the areas over the driver's left and right shoulders). To safely change lanes, drivers must always perform a direct shoulder check toward the target lane.

Step-by-Step Solution

1
Analyze the optical coverage area of an interior rearview mirror.
The interior mirror displays space directly behind the vehicle through the rear glass frame, leaving side-adjacent areas hidden.
Vehicle structural pillars and mirror geometry restrict the interior mirror's lateral viewing angle.
2
Determine the required safety protocol for verifying blind spot clearance before changing lanes.
A driver must perform a physical head check (looking over the shoulder toward the intended lane) in addition to mirror checks.
Head checks reveal vehicles, motorcycles, or bicyclists traveling in spatial blind spots not visible in any mirror.

Key Concept

Rearview Mirror Limitations and Mandatory Shoulder Checks
Estimated Time:1m 0s
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Topics

Spatial Awareness and Blind Spot Management

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