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Difficulty: MediumSharing the Road with Large Vehicles

When passing a large commercial tractor-trailer on a high-speed highway, a passenger vehicle driver should expect to experience air turbulence created by the truck and hold the steering wheel firmly.

Answer: Answer

Answer

The statement is true. Passenger vehicle drivers must anticipate aerodynamic turbulence when passing a large commercial truck and keep a firm grip on the steering wheel to maintain directional control.
The statement is correct because large commercial vehicles push high volumes of air sideways as they move at highway speeds. This air displacement creates wind turbulence and suction forces, requiring surrounding drivers to keep a firm grip on the steering wheel to maintain safe lane position.

Step-by-Step Solution

1
Analyze the physical forces generated by a large commercial truck at highway speeds.
Large trucks displace massive quantities of air, forming powerful wind pressure zones along their sides and rear.
Recognizing vehicle aerodynamics helps drivers anticipate lateral wind forces.
2
Determine the proper defensive driving action when passing.
Holding the steering wheel firmly prevents sudden lateral displacement caused by air turbulence.
Maintaining strong steering control ensures the vehicle stays safely within its marked lane during the passing maneuver.

Key Concept

Aerodynamic turbulence and vehicle control when passing large trucks
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Topics

Sharing the Road with Large Vehicles

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