Practice question

During a pre-trip or road scenario, which answer best matches uncoupling sequence?

Use the trailer hand valve for normal stopping
park on firm support, ease jaw pressure, lower gear, disconnect lines, unlock, and pull clear straight
Skip the visual check if the tug test feels normal
Back or turn faster so the trailer responds sooner

Answer: B — park on firm support, ease jaw pressure, lower gear, disconnect lines, unlock, and pull clear straight

The correct answer is shown above. Try the full quiz for additional practice.