Virginia CDL Double/Triple Trailers Practice Test

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A driver notices the converter dolly support legs are partly down after coupling. Why is this a serious pre-trip defect?

They can strike the pavement or obstacles and destabilize or damage the combination They improve low-speed stability and should stay down They indicate the rear trailer brakes are charged They are required down whenever the dolly is loaded

Correct Answer:

They can strike the pavement or obstacles and destabilize or damage the combination

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