Mastering the CDL Pre-Trip Inspection Exam: A Complete Guide

Learn how to conduct thorough pre-trip inspections with our guide, a critical component for commercial vehicle safety.

Written by Andrei Zakhareuski. With over 16 years of expertise, Andrei leads Driving-Tests.org, a top online resource for driver education. His leadership has established vital partnerships with over 2,600 libraries, educational bodies, and state agencies.

In a hurry? Quick summary: The Pre-Trip Inpection is one of the three parts of your CDL Skills test, You will be required to demonstrate a thorough pre-trip inspection of your vehicle to ensure it is safe to drive. This includes checking the engine compartment, brake system, fuel system, and more.

The CDL Pre-Trip Inspection Exam is an integral part of obtaining your commercial driver’s license. This guide covers Class A and Class B pre-trip inspections, provides a checklist, and offers tips for memorizing the inspection process.

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