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Missouri CDL Combination Vehicles: Inspecting the Coupling Test 2026

17
Questions
13
To pass
12
Min to pass

16 questions on how to verify a coupling is secure before pulling out - the checks MO examiners look for during a road test.

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Missouri Official CDL Handbook

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About the Missouri CDL inspecting the coupling test

Once a trailer is hooked up, you still have to inspect the connection, and this Missouri CDL combination inspecting the coupling test covers that critical check for 2026. You will examine the fifth wheel, the locking jaws, the kingpin, and the gap that should not exist between the two plates.

On the Missouri CDL combination exam, expect questions on making sure the release arm is seated, confirming the fifth wheel is not damaged or missing bolts, and checking that the landing gear is fully raised with the handle secured. A careful coupling inspection is your last line of defense against a trailer coming loose.

Missouri revises its question counts from time to time, so the Missouri CDL Manual is the place to confirm how many combination items you will face. Drill this coupling inspection until every point on the checklist is automatic, then continue sharpening the rest of your combination-vehicle knowledge.

Every question traces back to the Missouri CDL Manual - skim the right-of-way and signs chapters before your retake.

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