CDL practice set

ELDT Theory

One short check for each of the 30 federal Class A theory units.

ELDT Theory · Unit 3 · Pre-Trip, Enroute, and Post-Trip InspectionsQuestion 1 of 8

Before raising the hood to check the engine compartment during a pre-trip inspection, what should the driver confirm first?

Formative practice only. This activity is not an official DMV exam, instructor-verified assessment, ELDT record, or licensing result.