Tennessee Pre-Trip Inspection Practice Test
The knowledge behind the walk-around: what to inspect, in what order, and what 'good' looks like for each component — steering, suspension, brakes, tires, coupling, lights, and the in-cab checks. It shows up twice in licensing: as written questions on the knowledge tests, and as the spoken vehicle-inspection portion of the skills test where you walk the examiner around the truck and narrate every check. Studying it as a memorized script fails people; studying it as what-can-kill-you-and-how-to-spot-it passes them.
Who needs it: Every applicant — written questions now, and the spoken inspection exam at the skills test later.
Sample practice questions
Which step of the seven-step method contains the air brake check?
Answer: Step 3, start engine and inspect inside the cab — The in-cab air brake check is done after starting the engine inside the cab.
List the steering linkage from the box outward.
Answer: Steering box → pitman arm → drag link → tie rod — Box, then pitman arm, then drag link, then tie rod.
Oil or grease on the brake drum or lining means:
Answer: Contamination — the brake won't grip; it's a defect — Brakes need a clean, dry friction surface; contamination is a defect.
Common mistakes on the Pre-Trip test
- Memorizing a script without knowing WHY each item matters — examiners probe with follow-ups
- Skipping the in-cab portion (gauges, warning lights, brake checks) because the walk-around gets all the attention
- Not using the exact condition language — 'securely mounted, not cracked, not leaking' is the standard the examiner scores
- Practicing only from pictures — the spoken exam expects you to point at real components in order
Studying with the full Truckcess course does double duty: the theory counts toward the federal ELDT requirement (Truckcess is listed on the FMCSA Training Provider Registry).
Official source: Tennessee Department of Safety and Homeland Security
CDL licensing in Tennessee is administered by the Tennessee Department of Safety and Homeland Security. Fees, scheduling, forms, and the official Tennessee CDL manual live on the official site: TN Dept. of Safety — official CDL page (verified 2026-08-09).
Truckcess is not affiliated with or endorsed by the Tennessee Department of Safety and Homeland Security. Our practice tests cover the federal CDL knowledge standards (49 CFR Part 383) that every state exam is built on; exact question counts, fees, and procedures vary by state and change over time — the official site is always the authority.
More Tennessee practice tests
Full prep courses are one-time from $59 with 12 months of access — mytruckcess.com/cdl.
CDL practice tests by state · Meet the Course Director · The completion certificate