Virginia CDL Combination Vehicles: Uncoupling Test 2026
15 questions on the correct uncoupling sequence - securing the trailer, releasing air lines, and pulling clear safely.
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About the Virginia CDL uncoupling test
Uncoupling a trailer requires its own precise sequence, and Virginia CDL examiners expect drivers to reverse the coupling process correctly rather than just yank a release lever and pull away. This drill covers positioning the rig on level ground, lowering the trailer landing gear to bear weight properly, and disconnecting air and electrical lines in the correct order before releasing the fifth wheel locking mechanism.
Expect questions on why a driver checks that the landing gear is firmly on solid ground before pulling the fifth wheel release, since uncoupling on soft or uneven surfaces near a loading dock in Richmond or Hampton Roads can cause a trailer to shift unexpectedly. This set also covers pulling the tractor forward slowly and smoothly once released, confirming the fifth wheel has actually cleared the kingpin before driving away.
The Virginia CDL Manual lays out the full uncoupling sequence and the exact question count for this section, and this drill is built to reinforce that order through repeated practice. Run through these steps until uncoupling feels as automatic as coupling itself, since a smooth, correct sequence here matters just as much on your 2026 Class A skills test as it does on a real dock.
Every question traces back to the Virginia CDL Manual - skim the right-of-way and signs chapters before your retake.
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