Practice question

On the Pennsylvania CDL combination test, what is off-tracking?

The trailer drifting sideways on a wet road
The rear wheels of the trailer following a tighter path than the tractor's front wheels in a turn
Loss of tire traction during heavy braking
The vehicle leaving its travel lane on a curve

Answer: B — The rear wheels of the trailer following a tighter path than the tractor's front wheels in a turn

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