Practice question

Tractor-trailer pre-trip inspection begins with which step?

  1. Hooking up the trailer first
  2. Checking the previous DVIR (Driver Vehicle Inspection Report) for any noted defects and verifying they were corrected
  3. Driving around the block
  4. Skipping if the truck looks fine

Answer: B — Checking the previous DVIR (Driver Vehicle Inspection Report) for any noted defects and verifying they were corrected

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

Practice more: USPS MVO Exam Practice Questions - USPS Exam 220 230 240 - Motor Vehicle Operator Tractor Trailer Operator (Driving Experience Assessment) Exam →