Practice question

In an Arizona CDL Combination Vehicles scenario, what should the driver do for trailer skids and jackknife?

Pull parking brakes at speed
Use the trailer hand valve as the main solution
Use controlled braking, avoid trailer-only braking on slick roads, and release brake pressure if locked wheels start a trailer skid.
Skip the outside inspection

Answer: C — Use controlled braking, avoid trailer-only braking on slick roads, and release brake pressure if locked wheels start a trailer skid.

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