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Difficulty: MediumBacking Safety Rules

When backing a commercial motor vehicle, a driver should focus exclusively on the driver-side mirror once movement begins to avoid distraction from the passenger-side blind spot.

Answer: Answer

Answer

False
The statement is false because standard commercial driving safety procedures require operators to continuously check mirrors on both sides of the vehicle throughout any backing maneuver. Even when backing toward the sight-side (driver's side), the trailer's path and the tractor's front-end swing create dynamic hazards on both sides that require ongoing bilateral observation.

Step-by-Step Solution

1
Analyze the core rule of mirror scanning during commercial vehicle backing maneuvers.
FMCSA guidelines require continuous, alternating observation of both outside mirrors while backing.
Clearances and hazards change constantly on both the driver side and the blind side during reverse movement.
2
Evaluate the risk of focusing exclusively on a single mirror.
Fixating on only the driver-side mirror leaves the passenger side, trailer off-tracking, and front overhang unmonitored.
Front overhang swings wide during turning in reverse, and objects or people can easily enter the unmonitored blind side.
3
Determine the truth value of the statement.
The statement claims that drivers should focus exclusively on the driver-side mirror, which directly contradicts established safety standards.
Because safe backing mandates scanning both mirrors, the statement is false.

Key Concept

Bilateral mirror scanning and spatial awareness during backing maneuvers
Estimated Time:1m 0s
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Topics

Backing Safety Rules

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